Suppose you are caught out in the rain and get drenched and cold. As a result, your muscles start to shiver. Which part of the control system would the muscles be?
Answer:
It's controlled by the nervous system and would be the effector
Explanation:
Not sure if that's what the question is asking but there you go
When yeast cells are transferred from anaerobic to aerobic growth conditions, which of these organelles become much more numerous?.
Mitochondria become much more numerous when yeast cells are transferred from anaerobic to aerobic growth conditions.
Mitochondria are the organelles responsible for producing energy in eukaryotic cells through aerobic respiration. When yeast cells are grown anaerobically, they use fermentation to produce energy, which does not require mitochondria. However, when transferred to aerobic growth conditions, yeast cells switch to using aerobic respiration, which requires a large number of functioning mitochondria.
This is why the number of mitochondria increases significantly when yeast cells are transferred from anaerobic to aerobic growth conditions. These mitochondria then produce ATP, the primary source of energy for the cell, by oxidizing nutrients such as glucose. This increase in mitochondrial number and function allows yeast cells to produce more energy and grow more efficiently under aerobic conditions.
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8. what aspect of mendel's particulate hypotheis is expressed by the separating the alleles from each parent in the punnett square
The aspect of Mendel's law particulate hypothesis expressed by separating the alleles from each parent in the Punnett square is the law of segregation.
Mendel's law of segregation states that each individual carries two copies of a gene (alleles), and these alleles separate during gamete formation, with each gamete receiving only one allele. The Punnett square is a tool used to predict the possible outcomes of a genetic cross, showing the different combinations of alleles that can be passed on from each parent. By separating the alleles from each parent in the Punnett square, we are demonstrating the law of segregation, which is one of the fundamental principles of Mendelian genetics.
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What are three things that organisms of the same species are able to do? (btw this is due tomorrow).
Answer:
More specific plz I could just say eat,breath,drink but I doubt that's right can I get some more details?
list the similarites between amino acids, fatty acids, and sugars(monosaccharides).
The similarities between amino acids, fatty acids, and sugars include the following below:
They are organic compounds.They are formed by the digestion of food. Some of them can be produced by the body. What is a Biomolecule?This is referred to as a biological molecule and are substances which are produced by cells and living organisms. Examples include the following:
CarbohydrateNucleic acidFatty acid etcThey all contain carbon atoms present in their molecular structure which is why they are referred to as organic compounds and can be produced by the body through some metabolic reactions.
Food substances serves as a source for these biomolecules as they are usually broken down through enzymatic actions in the process referred to as digestion.
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what is the definition to hydrodynamic
Answer:the branch of science concerned with forces acting on or exerted by fluids ( especially liquids)
Answer:
hy·dro·dy·nam·ics -iks.
a branch of physics that deals with the motion of fluids and the forces acting on solid bodies immersed in fluids and in motion relative to them compare hydrostatics.
can someone please help me
WILL MARK U BRAINLEIST !!
How does the ozone layer affect life on Earth? (Site 1)
by its refraction
Explanation:
ozone layer affect life on earth by its upcoming refraction to the living life of earth
Answer:
ozone layer affect life on earth by its upcoming refraction to the living life of earth
Explanation:
Edge
help please don't know the answer
All life on Earth has DNA. All life on Earth has the same set of mutations in its genes
How does the size of the prairie compare to other biomes? A:The prairie is much smaller in comparison to the desert biome. B:The prairie is only found in Midwest. C:The prairie is the only biome found in the United States. D:The prairie covers most of the United States.
The size of the prairie in comparison to other biomes is the prairie is much smaller in comparison to the desert biome.
Therefore, option A is the correct answer.What is a biome?Biome refers to a large group of ecosystems characterized by specific climatic conditions and types of vegetation and wildlife. It is a community of plants and animals that have common characteristics for the environment they exist in. Some of the well-known biomes include rainforests, deserts, tundras, and grasslands.The prairie biomeThe prairie biome is characterized by tall grasses, wildflowers, and flat land. This biome has very fertile soil, a long growing season, and few trees, which makes it perfect for agricultural activities. It also has a semi-arid climate with moderate temperatures. The Great Plains of North America is an example of a prairie biome. It covers around 1.5 million square miles across the United States from Canada down to Texas. The prairie biome is also one of the smallest biomes globally. Therefore, the prairie is much smaller compared to the desert biome and other biomes.
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Planetary systems form from the combination of many small collections of matter into large, massive spheroids. Which statement correctly describes how the
small particies of matter combine at the beginning of this process?
At the beginning of the process of planetary system formation, small particles of matter combine through a process called accretion.
This process involves the gradual accumulation of particles due to their mutual gravitational attraction. Initially, these particles are tiny, such as dust or small rocks, but as they collide and merge, they gradually grow in size. Over time, the growing spheroids of matter continue to attract more and more particles, creating increasingly larger and more massive objects. As the spheroids grow, they begin to take on a more spherical shape due to the force of their own gravity. Eventually, these spheroids become massive enough to clear their orbits of other debris, forming the planets and other objects that make up a planetary system. This process of accretion and spheroid formation is believed to be the key mechanism by which the vast majority of planetary systems in the universe are formed.4
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Small bits of matter combine during the start of the formation of planetary systems in a process known as accretion.
Due to the gravitational attraction between the particles, this process entails the steady accumulation of particles. These particles start out little, like dust or tiny rocks, but as they collide and mix, their size progressively increases. Over time, the growing spheroids of matter continue to attract more and more particles, creating increasingly larger and more massive objects. As the spheroids grow, they begin to take on a more spherical shape due to the force of their own gravity. Eventually, these spheroids become massive enough to clear their orbits of other debris, forming the planets and other objects that make up a planetary system. This process of accretion and spheroid formation is believed to be the key mechanism by which the vast majority of planetary systems in the universe are formed.
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Determine whether human and chimpanzee mitochondrial DNA sequences have equal evolutionary rates between lineages. To do this, use Tajima’s relative rate test as implemented in MEGA. (1) Obtain MEGA software. (2) Obtain mitochondrial DNA sequences from human, chimpanzee, bonobo, orangutan, gorilla, and gibbon (3) Apply Tajima’s test using an appropriate outgroup. Is the probability value significant (< 0.05)? Include pictures of everything if possible
Tajima's relative rate test is used to compare the evolutionary rates between different lineages by analyzing the divergence of DNA sequences.
To determine whether human and chimpanzee mitochondrial DNA sequences have equal evolutionary rates between lineages, Tajima's relative rate test can be applied using MEGA software.
The steps involved are as follows:
Obtain MEGA software: Download and install MEGA software, which is a widely used tool for molecular evolutionary analysis.
Obtain mitochondrial DNA sequences: Collect mitochondrial DNA sequences from human, chimpanzee, bonobo, orangutan, gorilla, and gibbon. These sequences can be obtained from databases or through relevant research studies.
Apply Tajima's test with an appropriate outgroup: Use MEGA software to perform Tajima's relative rate test. Select an appropriate outgroup, which could be a closely related species or a known reference sequence.
Analyze the results: The output of Tajima's test will include statistical measures such as probability values. Check if the probability value is significant (less than 0.05). If the probability value is below the significance threshold, it indicates that the evolutionary rates between human and chimpanzee mitochondrial DNA sequences are significantly different.
In conclusion, by applying Tajima's relative rate test using MEGA software and appropriate mitochondrial DNA sequences, one can determine the significance of the evolutionary rate differences between human and chimpanzee lineages.
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Can someone pleaseee help me with this It’s urgent! It’s multiple choice! Plsssss help (20 points)
Answer:
Explanation:
8/c
9/c
10/c
12/b
13/a
14/b
and i am not sure about 12/9
You end up with two DNA molecules at the end. Do they have the same genetic information or are
they different?
Answer:
Both strands of double-stranded DNA store the same biological information. This information is replicated when the two strands separate.
Explanation:
what did the alveoli look like on the slide, and why is their structure important? where else is simple squamous tissue found in the body?
The alveoli on the slide appear as small, spherical structures with thin walls. The structure of the alveoli is important for efficient gas exchange in the lungs. Simple squamous tissue is also found in other parts of the body, such as the lining of blood vessels and the serous membranes.
On the slide, the alveoli appear as small, rounded structures with thin walls. The thinness of the alveolar walls is crucial for their function in gas exchange. The structure allows for the diffusion of oxygen from the alveoli into the bloodstream and the release of carbon dioxide from the bloodstream into the alveoli, facilitating efficient respiration.
The alveoli are part of the respiratory system and are located in the lungs. Their structure includes a single layer of epithelial cells, known as simple squamous epithelium. This thin epithelial layer enables the rapid diffusion of gases across the alveolar walls, optimizing the exchange of oxygen and carbon dioxide between the lungs and the bloodstream.
Simple squamous tissue, characterized by its thin and flat cells, is also found in other areas of the body. For example, it forms the endothelium, the inner lining of blood vessels, where it facilitates the exchange of nutrients, gases, and waste products between the bloodstream and surrounding tissues. Simple squamous tissue is also present in the serous membranes that line certain body cavities, such as the pericardium (around the heart), pleura (around the lungs), and peritoneum (around abdominal organs). These membranes help reduce friction and allow smooth movement of organs within their respective cavities.
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Aneuploidy has a detrimental effect on phenotype because A- eukaryotic chromosomes carry hundreds or even thousands of genes. B- incorrect dosage of genes from one chromosome puts the proportions of gene products out of balance. C- incorect dosage extra dosage of genes from all the chromosomes overwhelms the cell with protein. D- the cell has a mechanism to count chromosomes and self-destruct in case of error
Aneuploidy has a detrimental effect on phenotype because A- eukaryotic chromosomes carry hundreds or even thousands of genes and B- incorrect dosage of genes from one chromosome puts the proportions of gene products out of balance.
What is genetic aneuploidy?A genetic aneuploidy refers to an incorrect number of chromosomes as a result of an incorrect separation of chromosomes during the cell division, which may lead to having extra chromosomes.
Therefore, with this data, we can see that a genetic aneuploidy produces unbalanced gametes having extra chromosomes or lacking chromosomes.
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A species of worm in which there are distinct male and female individuals is described as _________.
Answer:
A species of worm in which there are distinct male and female individuals is described as dioecious.
Explanation:
What are the inputs of the digestive system?
Answer:
do u mean whats in the digestive system?
Explanation:
cause if so, its mouth, esophogus, liver stomach gallblader s+l intestine, then the rectum
DNA is considered an information molecule. The information it carries is used by cells for one thing, to _________. Group of answer choices recognize self detect environmental cues absorb light energy photosynthesize construct proteins
DNA is considered an information molecule. The information it carries is used by cells, for one thing, to construct proteins.
Deoxyribonucleic acid or DNA is the molecule that carries genetic information. It is composed of two chains that coil around each other to form a double helix and is responsible for transmitting genetic information from one generation of an organism to the next. The process of producing or synthesizing proteins from amino acids is known as protein synthesis.
The DNA molecule contains the instructions necessary to produce proteins, and these instructions are transcribed into a messenger RNA molecule through a process known as transcription. The RNA molecule then moves to the cytoplasm, where it directs the synthesis of a protein through a process known as translation. This protein synthesis process is also known as gene expression.
The information carried by DNA is used by cells to construct proteins. Protein synthesis is the process of producing proteins from amino acids, and the instructions for this process are contained within the DNA molecule.
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Surface runoff of precipitation occurs when ….
a) evaporation rate is increased
b) precipitation rate is greater than the infiltration rate
c) porosity is exceeded by permeability
d) infiltration rate is greater than the
precipitation rate
enzymes work in pathways where the product of one enzymatic reaction becomes the substrate for the next enzymatic reaction.True False
Enzymes function in pathways where the outcome of one enzymatic reaction serves as the starting point for another. This statement is true.
Enzymes are biological catalysts that work in metabolic pathways where the product of one enzymatic reaction becomes the substrate for the next enzymatic reaction.
Enzymes bind to their substrate, which is the molecule they act upon, and facilitate the chemical reaction that converts the substrate into a product. The product of one enzymatic reaction is then used as a substrate for the next enzymatic reaction in the pathway.
This sequence of reactions continues until the final product is formed. Each enzymatic reaction in the pathway is specific to a particular substrate, and the reaction occurs under specific conditions of temperature, pH, and other environmental factors.
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basidia produce spores by a process known as _____.
Answer:
The process for this is called Meiosis!
Explanation:
Assume an individual who is homozygous wild-type at the YFG locus experiences a DNA damaging event that creates a silent mutation. Is this individual still homozygous or are they now heterozygous?
A. Yes
B. No
C. Answers A&B are both potentially correct
Answers A&B are both potentially correct, Homozygous having two alleles for a certain characteristic that are identical. A diploid organism with two different types of alleles is said to be heterozygous.
How do you know if you are homozygous or heterozygous?When an organism has two identical copies of the same gene, it is said to be homozygous for that characteristic; when an organism has two different copies of the same gene, it is said to be heterozygous for that trait.For instance, you could have homozygosity for the gene that determines eye colour but heterozygosity for the gene that determines hair colour. Simply put, this basically implies that you have two distinct hair colour variants and two identical copies of the eye colour variant. Alleles are the many versions or variations of a gene.However, the terms heterozygous and homozygous don't just apply to humans or to hair. Genetic inheritance determines whether an individual is heterozygous or homozygous for a given trait in all living things.Learn more about homozygous & heterozygous refer to :
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What statement describes how gravity causes erosion of a rock?
It pulls the rocks down over time.
It causes the rock to break into pieces.
It wears away small pieces of rock.
It forces the rock to change shape.
Answer:
D. It wear away small pieces of rock:)
Explanation:
Hope this helps <3
1. Make a table to summarize the contributions
made to the cell theory by Robert Hooke,
Matthias Schleiden, Theodor Schwann, and
Rudolf Virchow.
Robert Hooke spotted some "pores" or "cells" when he used his microscope to examine a piece of cork. Hooke thought the cork tree's once-living "noble fluids" or "fibrous threads" had been stored inside the cells.
What is cell theory?Cell theory is defined as cells are believed to be the primary building blocks of all living tissues according to a basic biological scientific hypothesis.
According to the cell hypothesis, which was first advanced in 1839 by Matthias Jakob Schleiden and Theodor Schwann, every organism is made up of one or more cells. Cells are also the fundamental unit of structure and function in all living organisms, all cells are derived from preexisting cells, and all cells contain the hereditary.
Rudolf Virchow established the field of cellular pathology, or the study of disease at the cellular level, by proposing the hypothesis that all cells develop from pre-existing cells.
Thus, the cell theory given be the different scientist is that the cell is the fundamental unit of life.
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wnts play an important role in promoting emt in developing neural crest progenitors. what is the receptor for secreted wnts?
a.Frizzled
b.Smoothened
c.Patched
d.Lunatic fringe
The receptor for secreted Wnts in promoting EMT in developing neural crest progenitors is **Frizzled**. This receptor plays a crucial role in Wnt signaling pathways.
Wnt proteins are secreted glycoproteins that regulate various cellular processes, including cell fate determination, proliferation, and migration. They interact with Frizzled receptors on the cell surface, initiating the **Wnt signaling pathway**. In the context of developing neural crest progenitors, Wnt signaling promotes epithelial-to-mesenchymal transition (EMT), a critical process for neural crest cells to migrate and differentiate into various cell types. Frizzled receptors are integral to this process, allowing Wnts to influence the cellular behavior of neural crest progenitors effectively.
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A substitution mutation occurred and changed the 5th base in the DNA from a C to a T. Write the sequence of RNA codons that would result from this kind of mutation. **Separate each codon with a space. TACACGCAATTACCAGGGTAGCCATTGATT
The sequence of RNA codons resulting from the substitution mutation that changed the 5th base in the DNA from a C to a T is AUGUGCGUUAUCCAGGGUAGCCAAUUGA.
In DNA, the base C (cytosine) pairs with G (guanine), while in RNA, the base C pairs with G. However, due to the substitution mutation, the original C is replaced by a T (thymine) in the DNA sequence.
In RNA, thymine is replaced by uracil (U). Therefore, the RNA codons corresponding to the mutated DNA sequence can be derived by replacing each T with U and maintaining the sequence order.
The original DNA sequence TACACGCAATTACCAGGGTAGCCATTGATT would have the corresponding RNA codons AUGUGCGUUAUCCAGGGUAGCCAAUUGA. Each codon consists of three bases and represents a specific amino acid or a start or stop signal in the translation process of protein synthesis.
It's important to note that the given DNA sequence is provided as a single continuous string, and without additional information about the reading frame or specific gene sequence, it is not possible to determine the precise protein sequence or the functional implications of the mutation.
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neanderthals and homo sapiens are different species yet most people carry about 2.5% of neanderthal genetic code in our genome. what does this tell us about our relationship with neanderthals?
Most humans have about 2.5 percent of Neanderthal DNA because Homo sapiens and Neanderthals had a common ancestry.
What does it mean that 2.5% of our DNA is derived from Neanderthals?
According to scientific evidence, these two species descended from a single progenitor.
Recent findings indicate that, by both archaeological and DNA evidence, the split between the Neanderthal and Homo sapiens lineages occurred approximately 500,000 years earlier.
In contrast to those from European or Asian groups, whose Neanderthal DNA is only about 2.5%, humans from African populations have no or practically no Neanderthal DNA.
Therefore, Neanderthals are early modern humans' closest ancestors.
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+
C
What will most likely increase if there is a high death rate?
Answer: would be emigration
Explanation: When the death rate shoots up in a particular environment due to certain factors organisms are bound to emigrate away for such environment to avoid death from reaching them
Describe the traits of red hairs in human
Explanation:
Red hair is a recessive genetic trait caused by a series of mutations in the melanocortin 1 receptor (MC1R), a gene located on chromosome 16. As a recessive trait it must be inherited from both parents to cause the hair to become red.