Why do large-scale convection currents occur in the atmosphere?
Answers
Explanation:
Convection drives the circulation of air in the earth's atmosphere. The sun heats the air near the earth's equator, which becomes less dense and rises upward. As it rises, it cools and becomes less dense than the air around it, spreading out and descending toward the equator again.
Related Questions
Cellular respiration, photosynthesis, protein synthesis are examples of which
characteristic of life that produce material necessary for the cell to survive?
O stimulus
O homeostasis
O metabolism
O No answer text provided.
Answers
Option C, Cellular respiration, photosynthesis, and protein synthesis are all examples of metabolic processes that are necessary for the survival of a cell.
Metabolism refers to all the chemical reactions that take place within an organism, including the production and consumption of energy and the synthesis of biological molecules. These processes are responsible for maintaining the cell's homeostasis and providing the necessary materials for growth, reproduction, and repair.
Cellular respiration, photosynthesis and protein synthesis are all examples of metabolic processes that are crucial for the survival of a cell. Metabolism is the sum of all the chemical reactions that take place in an organism, including the conversion of energy and the production of biological molecules. In cellular respiration, cells convert the energy from food into a form that can be used by the cell. Photosynthesis is the process that converts light energy into chemical energy in the form of glucose and oxygen, which is essential for the survival of plants and some microorganisms. Protein synthesis is the process by which cells produce proteins, which are essential for the structure and function of all living organisms. These processes are all examples of metabolism, which is a characteristic of life that produce material necessary for the cell to survive.
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The two primary types of cells that make up Nervous Tissue are: AAA and D O Sensory and Motor Central and Peripheral Axons and Dendrites Neurons and Glial Afferent and Efferent
Answers
The correct answer is Neurons and Glial cells.
AAA and D O Sensory and Motor Central and Peripheral Axons and Dendrites Neurons and Glial Afferent and Efferent. Neurons are the primary functional cells of the nervous system and are responsible for transmitting and processing information through electrical and chemical signals.
Glial cells are on the other hand, provide support and protection to neurons. They play important roles in maintaining the structural integrity of the nervous tissue, regulating the chemical environment around neurons, and assisting in neuronal communication.
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1. Ai là người đã đặt nền móng cho di truyền học
A. Men đen
B. Moocgan
C. Newton
D. Anhxtanh
Answers
Explanation:
here your answer
pls follow and make me as brainlist
which phase if the cell cycle would the most damage be caused by a sex cell that has a mutation?
Answers
Metaphase I if the cell cycle would the most damage be caused by a sex cell that has a mutation.
What does mutation mean?Any alteration to a cell's DNA sequence. Mutations can happen as a result of exposure to environmental DNA-damaging chemicals or mistakes in cell division. Mutations may be ineffective, damaging, or both. Alteration to an organism's is known as a mutation. Infectious disease, mistakes in Replication of dna during cellular division, and exposure to mutagens can all cause mutations.
What are the four mutation types?Gametes experience germline mutations. Other bodily cells can develop somatic mutations. Mutations that modify the chromosome's structure are called chromosomal changes. A single nucleotide is altered by point mutations.
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i need help with question #8 and if you know #9 let me know too please
Answers
Answer: C and B
Explanation:
Don’t quote me on this but C seems the least relevant, as humans have no “evolution traits” to a whale. It makes no sense. And for #9 A cell and the human body have a distinct similar shape.
PLEASE HELP!!!!! A black swan and white swan breed and produce offspring that are gray in color. What is the most likely explanation for this happening? A. The alleles for white and black have incomplete dominance, and they blend producing gray feather. B. It is a mutation, and there is no scientific way to explain the appearance of the gray feathers. C. It could be a situation of codominance producing the gray feathers from black and white alleles.
Answers
Answer: C
Explanation: All of them could be correct, but I think this is the correct answer. I’m only in middle school, so if your not rushing you may as well wait for someone else.
Answer:
La respuesta es
C. Podría ser una situación de codominancia produciendo las plumas grises a partir de alelos blancos y negros.
Explicación:
Ya que normalmente se expresará el alelo dominante, mientras que el efecto del otro alelo, llamado recesivo, queda enmascarado. Pero cuando hay codominancia, entonces ningún alelo es recesivo y el fenotipo de ambos alelos es expresado.
the choices below each list three groups of organisms. for which choice, do all three groups have members that are considered microbes and are not a functional part of a multicellular organism? a. protozoans, fungi, bacteria b. animals, archaea, plants c. protozoans, bacteria, animals d. microanimals, algae, archaea e. two of the above are correct
Answers
The option in which the three groups have members that are considered microbes and are not a functional part of a multicellular organism is a. protozoans, fungi, and bacteria because yeast is a unicellular fungi.
What is an unicellular class of organism?A unicellular class of organism is any life form formed by only one cell, such as occurs with all bacteria, protozoans, and also some species of fungi.
Therefore, with this data, we can see that the unicellular class of organism consists of microorganisms composed of only one cell that carry out functions.
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The heterokaryotic phase of a fungal life cycle is
A) a stage in which the hyphae contain only one type of haploid nucleus.
B) a stage in which hyphae contain two, genetically different, diploid nuclei.
C) a stage in which hyphae contain two, genetically different, haploid nuclei.
D) a triploid stage formed by the fusion of a diploid nucleus with the haploid nucleus of a
compatible hypha.
Answers
The heterokaryotic phase of a fungal life cycle is a stage in which hyphae contain two genetically different haploid nuclei.
Option C is correct. The heterokaryotic phase refers to a stage in the fungal life cycle where hyphae contain two genetically different haploid nuclei. Heterokaryosis is a characteristic feature of many fungi and plays a crucial role in their reproductive cycle and genetic diversity.
Fungi have a unique mode of sexual reproduction called plasmogamy, where two compatible hyphae fuse. During this process, the cytoplasm of two different mating types (represented by different haploid nuclei) merges, forming a heterokaryon. This heterokaryotic mycelium contains hyphae with genetically distinct haploid nuclei from the two parental strains.
The presence of genetically different haploid nuclei within the hyphae allows for genetic recombination and variation. In the subsequent stages of the fungal life cycle, such as karyogamy (fusion of nuclei) and meiosis, the heterokaryotic phase gives rise to the formation of new spores with different genetic combinations, promoting genetic diversity and adaptation to changing environments.
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what is the order for the sexual life cycle for zygomycetes ? group of answer choices plasmogamy, meiosis and germination, karyogamy, germination meiosis and germination, plasmogamy, karyogamy, germination karyogamy, germination , meiosis and germination, plasmogamy germination , meiosis and germination, plasmogamy, karyogamy germination, plasmogamy, karyogamy, meiosis and germination
Answers
1. Plasmogamy
2. Karyogamy
3. Meiosis and germination
Therefore, the correct option is:
E. Plasmogamy, karyogamy, meiosis and germination.
where do photosynthetic organisms get the energy needed to make sugars during the light-independent/dark reactions?
Answers
Answer:
They use the glucose they have stored from previous photosynthesis reactions.
Explanation:
The dark reaction takes place external to the thylakoids. The energy from ATP and NADPH is used in this process to fix carbon dioxide (CO2).
What is light-independent/dark reactions?Carbon fixation, reduction, and regeneration are the three stages that make up the Calvin cycle, which is another term for the dark reactions that take place during photosynthesis.
The stroma of the chloroplast is the location where the light-independent process, also known as dark reactions or the Calvin-Benson cycle, is carried out. Carbon-based molecules are formed through a chain of chemical events that begin with carbon dioxide. The production of ATP and NADPH during the light-dependent process supplies these processes with the energy they need to proceed.
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If the supply of coffee falls due to bad weather conditions in coffee-exporting countries, then the: Equilibrium price will rise and equilibrium quantity will fall.
Answers
Yes, that is correct. If the supply of coffee decreases due to bad weather conditions in coffee-exporting countries, it would cause a leftward shift of the supply curve.
This means that at any given price, the quantity supplied of coffee would be lower. As a result, the equilibrium price of coffee would rise as consumers compete for the limited supply. Additionally, the equilibrium quantity of coffee would fall as there is less coffee available in the market. This decrease in supply and increase in price and decrease in quantity is a typical response to a decrease in supply in the market.
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10. If you wanted to know why puppies do not always resemble
their mother, you may want to consult a book on
a) zoology b) genetics c) anatomy d) cell biology
Answers
Answer:
B) Genetics
Explanation:
Genetics determine the physical features you get from your parents
Answer:
Genetics!!!!!
Explanation:
Natural selection has the potential to take place in a population of a species, as long as: (check any/all that apply)
a. differences in traits/phenotypes affect the chances of survival or reproduction
b. extreme phenotypes lead to greater survival
c. intermediate phenotypes lead to greater survival
d. variation in phenotypic traits are no heritable
e. variation in phenotypic traits do not exist in the population Question 19 2 pts Molecular phylogenies are not perfect. What is one limitation? a. evolutionary biologist can typically examine only hundreds of characters at one time b. ancient DNA does not last long enough to examine it from organisms 3.5 billion years and younger c. molecular homoplasy is rare
d. ancient DNA does not last long enough to examine it from organisms older than 100,000 years Question 20 2 pts What does the word homology refer to, when describing the idea of coalescing genes/coalescence? a. the fact that multiple versions of alleles exist through time within individuals of a population, and if you go back far enough in the history of that gene locus, you may see the point where the alleles initally diverged b. two chromosomes in a diploid organism, each having the same gene at the same locus
c. ancestral alleles are analagous to lviing alleles in a population over time
d. two alternative states of an allele, in a portion (or a single nucleotide) of a gene sequence, and at a particluar location/locus
Answers
Natural selection has the potential to take place in a population of a species, as long as differences in traits/phenotypes affect the chances of survival or reproduction and variation in phenotypic traits are not heritable.
One limitation of molecular phylogenies is that Ancient DNA typically does not survive beyond a certain time frame, typically estimated to be around 100,000 years.
Homology refers to the fact that multiple versions of alleles exist through time within individuals of a population, and if you go back far enough in the history of that gene locus, you may see the point where the alleles initially diverged. The correct option is a and c, d and a respectively.
1. Natural selection requires certain conditions to occur in a population.
Differences in traits/phenotypes affect the chances of survival or reproduction: Natural selection relies on the fact that individuals with certain traits or phenotypes have a higher probability of surviving and reproducing compared to individuals with other traits. Intermediate phenotypes lead to greater survival: In some cases, extreme phenotypes may be disadvantageous, and individuals with intermediate phenotypes may have a higher chance of survival.2. One limitation of molecular phylogenies is the preservation of ancient DNA.
Ancient DNA typically does not survive beyond a certain time frame, typically estimated to be around 100,000 years. This limits the ability to directly examine the genetic material of organisms that existed in the distant past, especially those older than this time threshold.3. The word "homology" refers to the concept of shared ancestry between different versions of a gene or genetic sequence.
Homology refers to the idea that within a population, multiple alleles (different versions of a gene) exist and can be traced back to a common ancestral allele. Over time, these alleles can diverge due to mutation, genetic drift, and natural selection.Therefore, the correct options are a and c, d and a respectively.
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HELPThe Punnett square shows the possible genotypecombinations of two parents who are homozygous fora trait.WWW WWWwWWWWwWhat is the probability of the parents having a childthat is heterozygous for this trait?O 0%O 25%O 75%O 100%
Answers
As we can see in the punnet square we have a recessive homozygous and a dominant homozygous, in the possible combinations that can have the offspring, that is to say the letters inside square we can see that all are heterozygus, e
What part of the cell provides temporary storage of food, enzymes, and waste products
Answers
Answer:
The Vacuole is the part of the cell that provides temporary storage to food, enzymes, and waste products.
Explanation:
The cell is the basic or fundamental unit of life. It is composed of a cell membrane, cytoplasm and cell organelles. The organelle that provide temporary storage for food, enzymes and waste products is vacuole.
What is vacuole?Vacuole is a membrane-bound cell organelle that is permanent and large in size in plant cell, but are temporary or nearly absent in animal cell.
It is the compartment that occupies a significant volume in plant cell.It is temporary location for the storage of food, enzymes and other waste products.
Thus, vacuole is the cell that provides temporary storage of food, enzymes, and waste products.
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5. a) The human body produces hundreds of different enzymes. Why can't one type of enzyme be used
everywhere in the body? (4 points)
b) Pepsin is an enzyme in the stomach that helps break down proteins. What problems would you expect a
person to have if his or her stomach did not have enough pepsin? (2 point)
Answers
a) A single type of enzyme could not be used in every region of the body because the body is not a single celled organism, it is a multicellular organism and each cell needs special and specific care in order to function.
A single type of enzyme could not control all the different systems of the body. Different enzymes and specialized cells have the responsibility to carry out specific functions so that the body can properly operate. One type of enzyme could not manage the excretory, digestive, reproductive, skeletal systems etc as these regions of the body require distinct attention and assistance to keep the body regulations active and to maintain proper health.
b) Problems expected of someone who lacks pepsin would be a protein deficiency. This would be present by way of weak and brittle bones and overall immuno compromised health.
Another problem expected would be stunted growth and development. As an individual is not receiving the right and recommended amount of digested protein, their bodies will lack the nutrients to properly grow as they age.
which pH does the lipids need to be digested?
Answers
Answer:
Lipids need a pH between 4 and 5.5 to be digested, because this is the optimum pH for the lipase enzyme to act.
Explanation:
Lipids are organic macromolecules necessary for vital functions, derived from fats and oils consumed with food.
Lipids are digested in the stomach by the lipase enzyme produced in the pancreas. Lipase performs best at an acid pH, between 4 and 5.5, which is the pH required for lipids to be digested. A different pH slows down the effect of the enzyme, or inactivates it.
Mr. Karpov has an aquarium that can hold 40 quarts of water. He sells it and buys two new aquariums that can each hold gallons of water. How many more quarts of water do the two new aquariums hold than the old aquarium?
Answers
The amount of quarts of water the two new aquariums hold more than the old aquarium is 208 quartz
How to calculate quantity?Since 1 quart is equal to 0.25 gallons, the old aquarium can hold 40/0.25 = 160 gallons of water.
Each of the new aquariums can hold gallons of water, so together they can hold a total of 2 × = 72 gallons of water.
To find how many more quarts of water the two new aquariums hold than the old aquarium, we need to find the difference in the volume of water they can hold in quarts:
72/0.25 - 40 = 288 - 40 = 248 quarts
Therefore, the two new aquariums can hold 248 - 40 = 208 more quarts of water than the old aquarium.
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What enzyme does HIV use to convert RNA to DNA?
Answers
HIV use Reverse transcriptase to convert RNA to DNA.
The process of producing complementary DNA from an RNA template is known as reverse transcription, and a reverse transcriptase is an enzyme utilized in this process.
In several creatures, including viruses, bacteria, mammals, and plants, reverse transcriptases have been discovered. The general function of reverse transcriptase in these species is to translate RNA sequences into cDNA sequences that can bind to various regions of the genome.
Advantages of Reverse transcriptase:1) Since the template RNA is amplified substantially by RT-PCR, its sensitivity is high.
2) When creating cDNA with gene-specific primers, RT-PCR is exceedingly precise.
3) The RT-PCR method can be finished in one to two working days and offers quick results.
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During an experiment, readings for blood pressure in a person’s body were found to be constant. However, when measured by a different blood pressure cuff, the readings differed by 15 points for each reading. This difference indicates that the results are _______ but not __________.
Answers
Answer:independent of each other
Explanation:and they may or may not be reliable or valid.
The equations represent two biochemical processes that occur in living organisms. The letter X represents a molecule produced from Process 1.
Process 1: oxygen + glucose → carbon dioxide + water + X
Process 2: carbon dioxide + water + X → oxygen + glucose
Q1. Which process occurs in the cells of a green plant leaf?
(1) Process 1, only
(2) Process 2, only
(3) Neither process 1 nor process 2
(4) Both process 1 and process 2
Q2. Which process occurs in the cells of an animal?
(1) Process 1, only
(2) Process 2, only
(3) Neither process 1 nor process 2
(4) Both process 1 and process 2
Answers
Answer:
help hurry someone anyone
Explanation:
Please help! I really need it done :(
Answers
Answer: :D easy
Explanation: 1. I uh give up
The illustration below shows two waves. Each wave travels in the same amount of time.
Wave A
Wave B
Which of the following statements best describes the relationship between wavelength and frequency?
A: As wavelength increases, frequency increases
B: As wavelength increases, frequency decreases
C: As wavelength decreases, frequency decreases
D: There is no relationship between wavelength and frequency
Answers
You just gotta punch then crank back three times from left to right
Soulja Boy off in this
Watch me crank it, watch me roll
Watch me crank that Soulja Boy
Then Superman that
Now watch me (Crank that Soulja Boy)
Now watch me (Crank that Soulja Boy)
Now watch me (Crank that Soulja Boy)
Now watch me (Crank that Soulja Boy)
Now watch
which of the following muscles provides the greatest amount of force production during powerful hip extension movements such as sprinting and running up stairs?
Answers
The gluteus maximus muscle provides the greatest amount of force production during powerful hip extension movements such as sprinting and running up stairs.
This muscle is the largest muscle in the human body and is located in the buttocks. It is responsible for a variety of movements, including hip extension, external rotation, and abduction.
During powerful hip extension movements, such as sprinting or running up stairs, the gluteus maximus contracts forcefully to generate the necessary propulsion and lift.
This is because the gluteus maximus is capable of producing a large amount of force due to its large size and position relative to the hip joint.
In addition to its role in generating force, the gluteus maximus is also important for stabilizing the pelvis during movement and preventing injury to the lower back and hips.
Overall, the gluteus maximus plays a critical role in many aspects of human movement, from walking and running to jumping and lifting.
Strengthening this muscle through exercises such as squats, lunges, and deadlifts can improve athletic performance and reduce the risk of injury in a variety of activities.
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Stem cells use the same genes as the adult so are less
likely to be rejected. TRUE/FALSE
Answers
Use the list of words and place them under the correct category (DNA, RNA, or Both)
Deoxyribonucleic Acid, Double Helix, Uracil, Double Stranded, Deoxyribose Sugar, Thymine, Pyrimidines, Copy the Instructions and Make Proteins, Ribose Sugar, Instructions for making proteins, Located in Nucleus of Eukaryotes, Cytoplasm, Ribosomes, Nucleic Acid, 3 Types, Adenine, Nucleotide is the monomer, 5-Carbon Sugar, Phosphate Group, Guanine, Cytosine, Single Strand, Genetic Information, Ribonucleic Acid
Dna
Rna
Both
Answers
Answer:
DNA: Deoxyribonucleic Acid, Double Helix, Double Stranded, Deoxyribose Sugar, Thymine, Instructions for making proteins, Located in Nucleus of Eukaryotes, Genetic Information,
RNA: Uracil, Copy the Instructions and Make Proteins, Cytoplasm, Ribosomes, Single Strand, Ribonucleic Acid, Ribose Sugar
Both: Nucleic Acid, 3 Types, Nucleotide is the monomer, 5-Carbon Sugar, Phosphate Group, Pyrimidines, Adenine, Guanine, Cytosine,
Explanation:
DNA or deoxyribonucleic acid, and RNA ribonucleic acid are made up of nucleotides, molecules that are essential to life- DNA stores genetic information, while RNA is important for facilitating the translation of DNA's information to proteins.
Nucleotides are monomers composed of DNA, a nucleic acid that serves as a storage molecule to encode proteins, along with RNA, a ribose sugar-containing nucleotide. In nucleotides, 5-carbon deoxyribose or ribose sugar, phosphate and one of four bases of nitrogen are found:
Adenine (A)
Guanine (G)
Cytosine (C)
Thymine (T).
Uracil (U) found in RNA
Get It?
3. Explain how the genetic
traits carried on multiple
alleles can lead to a wide
range of characteristics in
humans.
Answers
Genetic traits carried on multiple alleles can contribute to a wide range of characteristics in humans due to the diversity of allele combinations that can occur.
Each gene can have multiple alleles, which are different versions or variants of the gene. These alleles can lead to variations in traits such as eye color, blood type, or height. The presence of multiple alleles means that individuals can inherit different combinations of alleles from their parents, resulting in a diverse array of genetic combinations.
This genetic diversity leads to the wide range of characteristics observed in human populations, contributing to phenotypic variation and individual differences among people.
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When health care teams solve problems, it is important that in the final stage, all team members _____. Have a say in the goals propose solutions contribute information understand their roles
Answers
Answer:
The correct answer is ''understand their roles''
Explanation:
Teamwork in a health team is considered important as a way of dividing responsibilities, correctly attending to the roles in a work team and the functions of the figures that intervene in the teamwork in order to achieve recovery the health of the patient more quickly. Each of the health professionals in this group or team must have a role to fulfill the desired objective; the team is a group of individuals who cooperate to perform a particular routine activity; there is a link of reciprocal dependency that unites the members of the same team with the others. This vision is justified, for each professional to have a different perception of the situation, it is the “union” of the different perceptions that facilitates the understanding of the whole, allowing a glimpse of the patient as a whole. Usually, the general doctor assumes the role of knowing the patient in depth, in order to be able to guide on health problems and decide together with him or her the treatments and objectives to be achieved.
Conclusion Questions:
1. Estrogen levels are highest on day number?
21
21
7
my
2. LH levels are highest on day number?
12
3. How does the increase in the estrogen level correspond to the change in thickness of the
uterine lining in days 1 through 10 of the menstrual cycle?
Answers
The following are the answers:
By day 10, the estrogen levels are at their highest.LH levels are highest during ovulation, typically around day 14 of a 28-day menstrual cycle.The increase in estrogen level stimulates the growth and thickening of the endometrial lining, preparing it for possible implantation of a fertilized egg. If no pregnancy occurs, the drop in estrogen and progesterone levels triggers the shedding of the endometrial lining, resulting in menstrual bleeding.What is menstrual cycle?The menstrual cycle is a regular series of physiological changes in a female's reproductive system that occurs approximately every 28 days. It includes the release of an egg from the ovary, the thickening of the uterine lining in preparation for pregnancy, and the shedding of the endometrial lining if pregnancy does not occur.
The cycle is regulated by hormones produced by the hypothalamus, pituitary gland, and ovaries.
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Humans' use of rocks and minerals as building materials is an example of which interaction?
Answers
Answer: An interaction between the biosphere and the geosphere
Answer
the 3d question, An interaction between the biosphere and the geosphere
Explanation: