Bone which allows small degrees of motion in two degrees of freedom is the shoulder joint.
Shoulder Joint BonesThe bone that allows small degrees of motion in two degrees of freedom is the shoulder joint. The shoulder joint is a ball and socket joint, allowing movement in two planes - flexion/extension and abduction/adduction.
The shoulder joint consists of three bones: the clavicle (collarbone), scapula (shoulder blade), and humerus (upper arm bone). The humerus is connected to the scapula at the glenoid cavity. The ball of the humerus fits into the glenoid cavity, creating a joint capsule that is lined with a thin synovial membrane. This membrane secretes a lubricating synovial fluid, which helps facilitate motion at the joint.
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Please please ASAP help me ..Will mark Brilliantest
Alex poured some pond water into three beakers. She then put waterweed into each beaker. She put the beakers in different places.
b. In the school pond there were lots of water lilies with large leaves covering the surface. There were not many plants growing below the surface. Suggest a reason for this.
Answer:
because the water lillieswere covering the pond so less light was entering
Answer:
The reason for this because no plant grows in no light area.
Explanation:
In the second answer, we can see that the pond is covered with water lilies which have larger leaves covering the large surface area of water, not allowing sunlight to pass through it. Sunlight is necessary to carryout photosynthesis, which means plant don't grow in no light condition. Hence, no plant grows in no light area.
Explain the difference between obligate and facultative mutualism
In obligate mutualism, one partner cannot complete its life cycle on its own, and in facultative mutualism partner do not necessarily need another partner for survival.
What is mutualism?The interaction between two species where both the species are benefited from the interaction. It is the common ecological interaction example, including mycorrhizae.
Types of mutualism:
resource-resource relationshipservice-resource relationship service-service relationship.Therefore, when species are dependent on each other it is obligate mutualism and when they are independent of each other, it is facultative mutualism.
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Blood flow causes vibrations in the heart chambers and valves and produces sounds that can be heard with a stethoscope. Evaluate
which of these does NOT necessarily contribute to the sounds detected by the stethoscope as blood passes through the heart.
A) iron level is the blood
B) velocity of the blood during motion
C) viscosity of the blood as it moves through the heart
D) density of the blood as it is pumped through the heart
Answer:A. iron level of the blood
Explanation:
Answer:
A. iron level of the blood
Explanation:
All of the other properties are physical properties that can be detected by vibrations picked up by the stethoscope. The chemical property, iron level, will not necessarily be detected by the stethoscope but may contribute to poor cardiac health.
On a sunny day, Emma is cutting branches from a tree in her yard. At midday, she takes a break, leaving a pile of branches and leaves on the ground. When she returns and gathers the branches, she notices the leaves are wilted and crisp.
Answer:
The warm temperature caused moisture to evaporate from the leaves
Explanation:
For example, in vertebrate animals, is mostly an extracellular matrix composed of fibrous proteins hardened by
The extracellular matrix of vertebrate animals is mostly made up of fibrous proteins that are strengthened by calcium salts. Calcium salts help harden the matrix and make it more stable. A variety of cells work together to produce the extracellular matrix (ECM).
The ECM plays a critical role in the organization and function of organs, cells, and tissues.Content loaded for the extracellular matrix: The extracellular matrix (ECM) is a non-cellular, dynamic, and complex mixture that fills the spaces between cells in tissues and organs.
The matrix is made up of fibrous structural proteins, adhesive glycoproteins, and proteoglycans. It provides tissue integrity and elasticity; it is also critical for the transmission of mechanical forces across tissues and organs. Tissues and organs develop and function appropriately when the extracellular matrix is present, but they malfunction when the matrix is absent or damaged.
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Which of the following is NOT used as evidence for evolution?
A
Embryology
B
Allele Frequency
C
Comparative Anatomy
D
DNA Similarities/Differences
what is an example of multiple allelic inheritance in humans
Multiple allelic inheritance in humans refers to a situation where a gene has more than two allelic forms. It implies that more than two alleles determine the trait expression, thus resulting in many possible phenotypic outcomes. There are different examples of multiple allelic inheritance in humans, such as ABO blood group inheritance.
The ABO blood group is one of the classic examples of multiple allelic inheritance in humans. The inheritance of blood groups involves three alleles: A, B, and O, where A and B are codominant and O is recessive. The gene responsible for blood group is located on the chromosome 9, and it determines the presence or absence of antigens on the surface of red blood cells.
A person can either be blood group A, B, AB, or O, depending on the combination of alleles inherited from their parents. For instance, a person who inherits the A allele from one parent and the B allele from the other will have the AB blood group.
Another person who inherits the O allele from both parents will have blood group O. Similarly, someone who inherits A allele from both parents will have blood group A, and the same applies to those who inherit the B allele from both parents.
Therefore, in conclusion, the ABO blood group is a classic example of multiple allelic inheritance in humans. It is a type of inheritance where a gene has more than two allelic forms, and it results in many possible phenotypic outcomes.
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Transcription begins near a site in the DNA called the ______.a. promoterb. enhancerc. response elementd. transcription unite. regulatory sequence
Transcription begins near a site in the DNA called the promoter. The correct answer is option a.
Transcription begins near a site in the DNA called the promoter. The promoter is a specific region or sequence of DNA that is recognized by RNA polymerase, an enzyme responsible for initiating the transcription process. The promoter provides a binding site for RNA polymerase to attach and initiate the transcription of a specific gene.
Enhancers and response elements are regulatory DNA sequences that can influence gene expression but are not directly involved in the initiation of transcription. Transcription units refer to the DNA segment that is transcribed into RNA, including the coding region and non-coding regions. Regulatory sequences are DNA elements that control gene expression, but they are not specifically associated with the initiation of transcription.
Therefore, the correct answer is option a. promoter.
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Transcription begins near a site in the DNA called the promoter .
Transcription is begins near a site in the DNA called the promoter. The promoter is a specific region also known as sequence of DNA which is recognized by RNA polymerase, an enzyme responsible for initiating the transcription process. The promoter provides a binding site for RNA polymerase to attach and initiate the transcription of a specific gene.
Enhancers and response elements are regulatory DNA sequences which can influence gene expression but are not directly involved in the initiation of transcription. Transcription units refer to the DNA segment which is transcribed into RNA, including the coding region and non-coding regions. Regulatory sequences are DNA elements that control gene expression, but they are not specifically associated with the initiation of transcription.
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A researcher is studying the plants and animals in a particular biome. The observations include ferns, large woody vines, monkeys, sloths, and boa constrictors. In which biome is the researcher located?
Tropical Rain Forest is the biome that include ferns, large woody vines, monkeys, sloths, and boa constrictors.
What is Tropical Rain Forest?Tropical rainforests are the rainforests that occur in the regions of tropical rainforest climate where there is no dry season. Due to such type of climate, there is greater amount of biodiversity.
So we can conclude that Tropical Rain Forest is the biome that include ferns, large woody vines, monkeys, sloths, and boa constrictors.
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Draw a feedback loop depicting the role of oncogenes and tumor suppressor genes in cancer
When oncogenes develop as a result of proto-oncogene mutation, a positive feedback loop occurs.
Oncogenes and tumour suppressor genes play several roles in cancer.
Oncogenes are created by the activation of proto-oncogenes, whereas genes that inhibit the tumour develop cancer when they are not activated, which is a significant distinction between them and oncogenes.Some malignancies in families have been identified to have genetic abnormalities or gene mutations.Oncogenes and tumour suppressor genes are the two primary categories of genes that influence cancer.Oncogenes:Genes known as proto-oncogenes generally aid in cell growth.an anti-oncogene, also known as a tumour suppressor, is a gene that regulates cell division and reproduction.Cancer will develop if the cell continues to grow unchecked.A plant's function is lost or reduced when the compression factor of the plant is changed.This can cause the cell to develop abnormally together with other genetic abnormalities.Compared to the role played by oncogenes, the loss of function of these genes may be even more crucial in the emergence of human cancer.To learn more about oncogenes Please click on the given link:
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The population change equation is Population Change = (Natality - Mortality) + (Immigration - Emigration). Which equation would create stable population?(1 point)
natality + immigration = mortality + emigration
natality + immigration = mortality - emigration
natality + mortality = immigration + emigration
natality - immigration = mortality + emigration
Question: "The population change equation is Population Change = (Natality - Mortality) + (Immigration - Emigration). Which equation would create stable population?"
Answer: "The equation that would best create a stable population would be natality - mortality = immigration - emigration. Hope this helps!"
Population Change = (Natality - Mortality) + (Immigration - Emigration), with the best equation being "natality + immigration = mortality + emigration," with natality being the birth rate and mortality being the death rate (first equation).
What is the significance of the population change?Population change is significant as it explains the growth of the population and shows the pattern of the growth and the stability of the population. It represents a population that is in a state of balance and this balance is only achieved in the population when the number of people being born (natality) is equal to the number of people dying (mortality) and the number of people entering the population (immigration) is equal to the number of people leaving the population (emigration).
Hence, population Change = (Natality - Mortality) + (Immigration - Emigration), with the best equation being "natality + immigration = mortality + emigration," with natality being the birth rate and mortality being the death rate (first equation).
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Which of the following appears to be the only effective treatment for chronic gender dysphoria in adults? Antidepressant medication Sex reassignment surgery Masturbatory retraining Systematic desensitization
Out of the given options, the only effective treatment for chronic gender dysphoria in adults appears to be the "Sex reassignment surgery."
Gender dysphoria is a condition in which the individual experiences distress due to the mismatch between the sex they were assigned at birth and their gender identity. Gender dysphoria can be managed through various treatment methods, including hormone therapy, psychotherapy, and surgery, depending on the individual's age and the severity of the symptoms.However, the only effective treatment for chronic gender dysphoria in adults is sex reassignment surgery. It involves a series of procedures that help align an individual's physical characteristics with their gender identity, leading to significant improvements in their mental health and overall quality of life.Antidepressant medication, masturbatory retraining, and systematic desensitization may have a positive effect on some individuals with gender dysphoria, but they are not the most effective treatment methods for chronic gender dysphoria in adults.
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the precambrian: group of answer choices is the age of algae, and occurred just before the paleozoic. is the age of algae, and occurred just before the mesozoic. is the age of trilobites, and occurred just before the paleozoic. is the age of trilobites, and occurred just before the mesozoic. refers to any time before wales joined the united kingdom.
The Precambrian is the age of algae and occurred just before the Paleozoic (option A).
What is the Precambrian?The Precаmbriаn refers to аny time before Wаles joined the United Kingdom. It is the period of time from the formаtion of the Eаrth to the beginning of the Phаnerozoic Eon, which wаs аbout 542 million yeаrs аgo. It is composed of the Аrcheаn аnd Proterozoic eons.
The Precаmbriаn is not аn аge of trilobites, but rаther, it is аn аge of аlgаe thаt occurred just before the Pаleozoic erа. It wаs the period in which the first unicellulаr orgаnisms аppeаred, аs well аs the development of photosynthesis, which enаbled the proliferаtion of oxygen-producing orgаnisms.
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what event that occurred around 10,000 years ago led to genetic changes in wheat? a) domestication of livestock b) mass extinction of herbivores c) domestication of the wheat plant d) invention of genetic engineering
Domestication of the wheat plant occurred around 10,000 years ago and resulted in genetic changes in wheat. The correct answer is option(c).
Domestication is a maintained multi-generational connection at which point persons assume an important strength of control over the duplication and care of another group of creatures to secure a more certain supply of possessions from that group.
The preparation of wheat about 10,000 before apparent an exciting retire the happening and development of human civilization, as it allowed the change from a chaser-hoarder and itinerant peaceful association to a more lazy agrarian individual. Domestication of the wheat plant occurred around 10,000 years ago and resulted in genetic changes in wheat.
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What are the locations in the cell cycle where proteins can initiate or stop the next phase of the cycle called?
Answer:
A checkpoint is one of several points in the eukaryotic cell cycle at which the progression of a cell to the next stage in the cycle can be halted until conditions are favorable.
Explanation: Or
Oscillations in the activities of various cyclin-Cdk complexes leads to the initiation of various cell-cycle events. Thus, activation of S-phase cyclin-Cdk complexes initiates S phase, while activation of M-phase cyclin-Cdk complexes triggers mitosis.
What does a generator do?
Answer:
it power's things when you don't have any power
the table below describes 100 offspring of the same two parents. what are the most likely genotypes of the parents?
The parents' genotypes, Ff Ee and Ff ee, are most likely. The genetic makeup of the sex cells or gametes (ova and sperm) that were combined during conception to create an offspring determines its genotype.
Use these easy steps when solving situations that ask for the parents' genotype: A) List the phenotypes of each parent; B) based on these phenotypes, list your knowledge of each parent's phenotypes (keep in mind that an expressed recessive trait indicates that a person is homozygous recessive). Only a small number of genes and a small number of traits are explained by the homozygous dominant, homozygous recessive, and heterozygous genotypes. The majority of features are actually more complex because many genes have multiple alleles and numerous alleles interact in intricate ways.
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explain why energy is stored in the form of glycogen in muscle cells
In the muscle it seems to be mainly used for energy purposes as metabolic fuel for glucolysis producing glucose 6-phosphate
glycogen plays a crucial role as a systemic and cellular energy source and also as an energy store.
hope this answer correct (^^)...
Answer:
Glycogen is also stored in muscles and fat cells. In the muscle it seems to be mainly used for energy purposes as metabolic fuel for glucolysis producing glucose 6-phosphate. Thus, glycogen plays a crucial role as a systemic and cellular energy source and also as an energy store.
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the cellular structure that is composed mostly of a lipid bilayer with imbedded proteins is the
Because behavioral strategies are thought to be the product of natural selection, they should genetic fitness the cost-to-benefit ratio. C adaptations d. trade-offs
The correct answer is "d. trade-offs." Behavioral strategies that have evolved through natural selection are thought to involve trade-offs between the benefits and costs they provide to an organism's genetic fitness.
Behavioral strategies are thought to be the product of natural selection, which is the process where organisms with favorable traits are more likely to survive and reproduce. These strategies contribute to an organism's genetic fitness, which is its ability to pass on its genes to the next generation. Behavioral adaptations can help improve an organism's genetic fitness by increasing their chances of survival and reproduction. However, there may be trade-offs involved, as some adaptations may provide benefits in one aspect but come with costs in another, ultimately affecting the overall cost-to-benefit ratio.
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Summarize how soil is important to life
A diploid individual with two identical alleles for a particular gene is said to be:.
Answer:
Homozygous for that gene.
Explanation:
A diploid individual with two identical alleles for a particular gene is said to be homozygous for that gene, but if the individual has different alleles he or she is said to be heterozygous for the gene.
Why aren't some people vaccinated for measles
Answer: Some people aren't vaccinated because of the high chance of gettting measles
Explanation:
Answer:
Why (some) parents don’t vaccinate: read this article and you'll find the answer... (I am too lazy to read through it myself)
Explanation:
https://ideas.ted.com/why-some-parents-dont-vaccinate/
The governor of New York that he has directed the state's Division of Criminal Justice Services to gather DNA from the broadest range of convicted criminals permitted under current law. This will result in the collection of as many as 40,000 DNA profiles. The additional DNA profiles may be obtained as a condition of release on parole or probation, as a condition of participation in the Department of Correctional Services' temporary release programs, and as a condition of a plea bargain. A(n) _____ will be used to store, maintain, and acquire data from these records. Group of answer choices information processing network transactional network spreadsheet relational network database management system
The governor of New York has directed the state's Division of Criminal Justice Services to gather DNA from convicted criminals in order to obtain as many as 40,000 DNA profiles. These profiles may be obtained as a condition of release on parole or probation, participation in temporary release programs, or as part of a plea bargain. To store, maintain, and acquire data from these records, a database management system (DBMS) will be used.
A DBMS is a software application that manages and organizes large amounts of data. It provides an efficient and secure way to store and retrieve information. In this case, the DBMS will store and manage the DNA profiles obtained from convicted criminals. It will also provide the necessary tools for searching and analyzing the data.
A DBMS is specifically designed to handle the complex and relational nature of data. It allows for efficient data storage, retrieval, and manipulation. It also provides mechanisms for data security and integrity, ensuring that the DNA profiles are stored and accessed in a controlled and protected manner.
Overall, the use of a database management system will enable the state's Division of Criminal Justice Services to effectively store, maintain, and acquire data from the 40,000 DNA profiles obtained from convicted criminals in New York.
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If a cell has 32 pairs of chromosomes in its diploid state, how many chromosomes will it have after Meiosis 1? A. 8 B. 64 C. 32 D. 16
Answer:
option c is correct that is 32
Explanation:
meiosis occur in two phases in the first phase DNA replication occur and amount of DNA becomes doubled without any changes in the chromosomes number and two daughter cells( each 2n) are formed
now in stage 2 each daughter cell undergoes mitosis with the formation of two cells each with half chromosomes (n)
now 2n =32
n=32/2=16
after meiosis stage 1 ........ two daughter cell each with 32 chromosomes
stage 2.... each daughter cell form two grand daughter cell each with 16 chromosomes
A cell with 32 pairs of chromosomes will have 32 chromosomes after meiosis I
WHAT IS MEIOSIS?
Meiosis is a cell division that results in the formation of four daughter cells that have their chromosomal number reduced by half i.e. from diploid (2n) to haploid (n). Meiosis occurs in a two step division process namely: meiosis I and meiosis II. Meiosis I involves the separation of homologous chromosomes while meiosis II involves the separation of sister chromatids.The actual reduction in chromosome number takes place in meiosis I. Hence, a cell with 32 pairs of chromosomes i.e. 64 chromosomes will have (64 ÷ 2) = 32 chromosomes after meiosis I.
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Ruiz Instructions Question 6 1 pts The type of photoceptor in the eye that responds to color is the
O pupil
rod cells
O retina
cone cells
Answer:
its retina respond to colour and form inverted image behind
How is seawater intrusion a negative impact to the ecosystem?.
Answer:
Harm the availability or quality of source waters for drinking water utilities.
Explanation:
Why are enzymes called biological catalysts?
Answer:
because it increases the speed of biochemical reaction in an organism
Explanation:
the null hypothesis and alternative hypothesis, when combined, cover the entire sample space of the parameter of interest. true or false.
The given statement is False, the null hypothesis and alternative hypothesis do not collectively cover the entire sample space of the parameter of interest.
Do the null hypothesis and alternative hypothesis cover the entire sample space of the parameter of interest?The null hypothesis and alternative hypothesis do not collectively cover the entire sample space of the parameter of interest.
In hypothesis testing, the null hypothesis (H0) represents the default or no effect assumption, while the alternative hypothesis (Ha) states the specific effect or relationship that the researcher wants to investigate.
These hypotheses are mutually exclusive and collectively exhaust the possibilities for the parameter of interest.
However, it is important to note that the null hypothesis does not cover the entire sample space, as it only represents the absence of an effect or difference.
The alternative hypothesis, on the other hand, specifies a particular effect or difference that is being tested against the null hypothesis.
Thus, the two hypotheses together cover all the possible outcomes but not the entire sample space of the parameter being studied.
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How does Mendelian genetics apply to humans?
Mendelian inheritance is the term used to describe how qualities that are regulated by a single gene with two alleles, one of which may be dominant to the other, are passed down from parent to child. Even though just a few human features are governed by a single gene with two alleles, they provide a solid foundation for learning about human heredity.
He came to the conclusion that each parent transmits a pair of distinct genes to their offspring. Mendel studied how parental genes diverged and whether they manifested in the offspring as dominant or recessive traits. He was familiar with the mathematical traditions that were passed down from one generation to the next. Mendel's approach created a genetics template that is still employed today for gene discovery and comprehending the genetic characteristics of inheritance.
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