What are some adaptations that help animals live in the alpine biome survive
Answers
Hii!! The correct answer is: They hibernate, migrate to warmer areas, insulate their bodies with fat and fur, and tend to have shorter legs, tails, and ears in order to reduce heat loss. (:
The following question's answers are:
Describe the weather conditions that characterize the chaparral biome.
hot and dry summers
mild winters
most rain comes in winter
Related Questions
Cells in an embryo's brain are being to differentiate. Which of the following types of cells
would most likely be made?
O muscle cells
O blood cells
O nerve cells
O phloem cells
Answers
Answer:
blood cell
Explanation:
blood cell,nerve cell and kidney cells all develop
Which of the following is something that all living organisms have in common ?
A.) They all contain at least one cell .
B.)They all need a source of oxygen .
C.) They all use other organisms for food .
D.)They all find mates to reproduce .
Answers
Explanation:
B is absolutely correct answer.
the mineral that is a component of the oxygen transporting proteins hemoglobin and myoglobin is
Answers
The mineral that is a component of the oxygen-transporting proteins hemoglobin and myoglobin is iron.
Iron is an essential mineral that plays a crucial role in binding and releasing oxygen in these proteins, allowing them to transport oxygen throughout the body.
Iron is an essential component of hemoglobin, which is found in red blood cells and carries oxygen from the lungs to the body's tissues.
It is also a component of myoglobin, which is found in muscle cells and facilitates oxygen storage and release within muscle tissues. Iron plays a crucial role in the binding and transport of oxygen in the body.
Hemoglobin and myoglobin are two important proteins involved in carrying and releasing oxygen.
Hemoglobin is found in red blood cells and is responsible for transporting oxygen from the lungs to tissues throughout the body.
Both hemoglobin and myoglobin contain iron, which binds to oxygen and allows for its transport and delivery to cells in need.
Without iron, the efficient transportation of oxygen would be compromised, leading to various health issues such as anemia and tissue hypoxia.
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vinclozolin is a fungicide that is used on grapes, fruits, and vegetables. it also acts as an androgen receptor antagonist, which prevents testosterone from binding to the receptor. vinclozolin has also been shown to have epigenetic effects. why is vinclozolin exposure a potentially larger issue than other environmental chemical exposures that do not cause epigenetic changes?
Answers
Vinclozolin exposure is a potentially larger issue than other environmental chemical exposures that do not cause epigenetic changes because, as an androgen receptor antagonist, it can disrupt the normal functioning of hormones like testosterone.
Vinclozolin is a fungicide that is used on various crops such as grapes, fruits, and vegetables. While it is effective in controlling fungal diseases, it also has an unintended effect on the human body. Vinclozolin acts as an androgen receptor antagonist, which means that it prevents testosterone from binding to the receptor. This can lead to a variety of negative health effects, including developmental abnormalities, reproductive problems, and even cancer.
What makes vinclozolin exposure potentially more concerning than other environmental chemical exposures is its ability to cause epigenetic changes. Epigenetics refers to changes in gene expression that occur without any alteration to the DNA sequence. These changes can be passed down through generations and can have significant impacts on health outcomes.
Studies have shown that vinclozolin exposure can cause epigenetic changes in animals, specifically in their sperm cells. These changes can lead to decreased fertility, abnormal development of reproductive organs, and even increased susceptibility to disease.
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→ XCO College Board AP Classroom 2020 Practice Exam 3 MCQ Savanna Sebastia 0000 0000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Question 1 Many species of corals are threatened by the increasing temperatures and decreasing pH of ocean waters. One species, Stylophora pistill has been found to thrive in water that is warmer and has a lower pH than the water that corals typically thrive in Additionally, researchers have found that the tolerance for the new water conditions is heritable. Which of the following statements best explains the changes seen in s pistillata in response to the changing water conditions? (A) The corals' adaptation is an example of natural selection because the tolerance is in response to a changing environment and has a genetic basis The corals'adaptation is an example of the founder effect because the majority of corals do not have a tolerance for warmer water 0 0 0 The corals adaptation is an example of genetic drift because the change was a chance event and not the result of selection in response to environmental change D) The cor'adaptation is an example of adaptive radiation because it has resulted in a wide range of species adapting to the new ocean conditions
Answers
The corals' adaptation is an example of natural selection because the tolerance is in response to a changing environment and has a genetic basis. correct option(a).
The ocean (also known as the sea or the world ocean) is a body of salt water that covers roughly 70.8% of the Earth's surface and contains 97% of the water on the planet. An ocean can also refer to any of the enormous bodies of water that comprise the globe ocean.
Five distinct parts of the ocean are identified by distinct names: the Pacific (the biggest), the Atlantic, the Indian, the Southern (Antarctic), and the Arctic (the smallest). Seawater covers 361,000,000 km2 (139,000,000 sq mi) of the Earth. The ocean is the principal component of Earth's hydrosphere, and therefore integral to life on Earth.
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.The genes of a bacterial __________________ are transcribed into a single mRNA. Many bacterial promoters contain a region known as a(n) __________________, to which a specific transcription regulator binds. Genes in which transcription is prevented are said to be __________________. The interaction of small molecules, such as tryptophan, with __________________ DNA-binding proteins, such as the tryptophan repressor, regulates bacterial genes. Genes that are being __________________ expressed are being transcribed all the time.
operon
operator
repressed
allosteric
constitutively
Answers
The genes of a bacterial operon are transcribed into a single mRNA. Many bacterial promoters contain a region known as an operator, to which a specific transcription regulator binds. Genes in which transcription is prevented are said to be repressed. The interaction of small molecules, such as tryptophan, with allosteric DNA-binding proteins, such as the tryptophan repressor, regulates bacterial genes. Genes that are being constitutively expressed are being transcribed all the time.
1. Operon: In bacteria, an operon is a functional unit of DNA that consists of multiple genes that are transcribed together as a single mRNA molecule. These genes are typically involved in related functions or part of the same biochemical pathway.
2. Operator: The operator is a specific region within the operon DNA sequence. It is a regulatory element where a transcription regulator, such as a repressor protein, can bind. The binding of the regulator to the operator can control the transcription of the genes within the operon.
3. Repressed: When a gene or set of genes in an operon is "repressed," it means that transcription is inhibited or prevented. This repression can occur when a specific transcription regulator binds to the operator, blocking the RNA polymerase from initiating transcription.
4. Allosteric: Allosteric refers to the ability of a molecule to bind to a protein and cause a conformational change that affects the protein's activity at a different site.
5. Constitutively expressed: Genes that are constitutively expressed are continually transcribed, meaning they are active and producing mRNA all the time, regardless of external signals or conditions.
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What is the difference between a cell and an organ? List your ideas in the brainstorm.
Answers
2) ORGAN: When a specific tissue of an organism combines it forms a structure which is having a specific function is called organ.
*************DIFFERENCES***********
Cell represent the complete body organisation of prokaryotes. It is the last stage after which the cell undergoes reproduction and results in the formation new daughter cells.
Organ doesn’t represent the complete organisation of a eukaryotic cell but intermediate.
The cell is made from organelles while the organ is composed of specialised tissues.
When cells combines it forms tissue while organs form organsystem.
Hydrogen bonds are __ times weaker than covalent bonds so they are easily broken
1
10
100
1000
Answers
Explanation:
10
please mark me brainliest if it helps you then plzz
Answer:
The correct answer is actually 100x weaker.
Explanation:
They have energies of 1–3 kcal mol-1 compared to roughly 100 kcal mol-1 for a carbon-hydrogen covalent bond.
Hope this helps ya! Have a good day!FINAL QUESTION!!! #20
Answers
J. The offspring inherits traits from the parents
What does messenger RNA do during protein synthesis?
A. Copies the code message from the DNA and carries it to the Cytoplasm
B. Copies the coded message from the DNA and carries it into the nucleus
C. Carries amino acids and adds them to growing protein
D. Copies the coded message from the protein and carries it into the nucleus
Answers
Answer:
A
Explanation:
RNA copies code from the DNA to the cytoplasm (the ribosomes) during protein synthesis
A patient visits their doctor because they are having trouble digesting complex carbohydrates. The doctor learns that her patient runs 5-10 miles 5 days a week and drinks very little water. The doctor suggested (before doing any major testing) that the patient begin drinking plenty of water each day. The patient visits the doctor a week later and has no problems with digestion. Why did the doctor suggest such a simple change in habit for her patient?
Answers
Answer:
porque el paciente corre una gran distancia pero no toma mucha agua, lo que hace que este se deshidrate, entonces al cambiarlo este se hidrataría mejor ayudando a su condición fisisca
Explanation:
por eso
which hormone plays a key role in determing the ability to perform better on tests of spatial ability for
Answers
microorganisms that live in water have to swim constantly to keep moving against the drag of the water’s viscosity. if they stop actively swimming, their velocity decreases exponentially with a very short time constant: vx
Answers
In conclusion, microorganisms in water have to keep swimming to maintain their velocity and overcome the drag caused by water viscosity. When they stop swimming, their velocity decreases exponentially with a very short time constant, vx.
Microorganisms that live in water, such as bacteria and protozoa, have to swim constantly in order to move against the drag caused by the water's viscosity. This drag slows down their velocity. If these microorganisms stop actively swimming, their velocity decreases exponentially with a very short time constant, denoted as vx.
To understand this concept, imagine a fish swimming in water. The fish needs to continuously move its fins or tail to generate thrust and counteract the drag of the water. If the fish stops swimming, it will start slowing down rapidly due to the water's viscosity.
In conclusion, microorganisms in water have to keep swimming to maintain their velocity and overcome the drag caused by water viscosity. When they stop swimming, their velocity decreases exponentially with a very short time constant, vx.
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cladogram worksheet key
Answers
Answer:
There is nothing here
Explanation:
define universal gravitational constant?
Answers
membrane proteins that speed the passage of solutes across membranes by providing an aqueous path across the membrane are called:
Answers
Membrane proteins that speed the passage of solutes across membranes by providing an aqueous path across the membrane are called ion channels.
In the field of biology, we can describe ion channels as the proteins that are present in the plasma membrane and allow ions to move through the cell membrane.
It is through the aqueous pores that are formed by the ion channels that allow for the movement of ions across membranes. The aqueous pores are known to cause conformational changes in the plasma proteins that allow for ions to move across the membranes.
Along with the movement of ions, the ion channels also perform other functions such as maintaining action potentials, resting membrane potential, etc.
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ALSO DUE TODAY PLEASE HELP #22. Recap the Vocab
Identify some of the vocabulary you worked with
by labeling them on this illustration:
1
DNA
Gene
Chromosome
Nucleotide
Phosphate
Deoxyribose (sugar)
Nitrogenous Base
Answers
Deoxyribonucleic acid, or DNA, is the molecule that houses the genetic material in all living things.
A gene is a section of DNA that codes for a particular protein or RNA molecule.
Chromosome: A DNA and protein-based structure found in the cell nucleus that transports genetic data.
Nucleotide: A sugar molecule, a phosphate group, and a nitrogenous base make up the fundamental unit of DNA and RNA.
Phosphate is a chemical compound that occurs in nucleotides and other biological compounds. It is made up of a phosphorus atom bound to four oxygen atoms.
Deoxyribose, a sugar molecule present in nucleotides, is the building block of DNA.
Nitrogenous Base: Any of the molecules, such as adenine, guanine, cytosine, thymine, and uracil, that make up the DNA and RNA building blocks.
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Identify the articulation site that allows us to rotate our head, e.g. shaking the head "no".
- Axis / C 3 - Occipital bone / axis - Atlas / axis - Occipital bone / atlas
Answers
The articulation site that allows us to rotate our head, e.g. shaking the head "no" is option C: Atlas - axis
What is the articulation site?
The pivot joint between the atlas (C1) and the axis (C2) allows for rotational movements of the head, such as shaking the head "no."
Therefore, The atlas is the topmost vertebra in the cervical spine, and the dens (also called the odontoid process) on the axis serves as a pivot point for the atlas to rotate around. This joint is important for allowing us to move our head in different directions.
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Read the following statements about intermediate filaments, which one is TRUE?Intermediate filaments contain a nucleotide binding siteBending can easily break Intermediate filamentsCytoplasmic Intermediate Filaments are closely related to their ancestors in the nuclear laminsIntermediate filaments are a globular protein
Answers
The true statement about intermediate filaments is that "Cytoplasmic Intermediate Filaments are closely related to their ancestors in the nuclear lamins." Therefore, the correct answer is the third option.
Intermediate filaments are one of the three main types of cytoskeletal fibers, along with microfilaments and microtubules. They are important for providing structural support and maintaining cell shape. Intermediate filaments are made up of fibrous proteins that are closely related to the proteins found in the nuclear lamins, which are the fibrous proteins that make up the inner lining of the nuclear envelope. This relationship suggests that intermediate filaments may have evolved from the nuclear lamins.
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which of the following statements about gene flow is false? group of answer choices it leads to divergence and the formation of new species. it is facilitated by the movement of individuals between populations. it can increase the genetic variation of a population. it can rescue an inbred population by restoring genetic diversity. it can move alleles between populations, including those that are potentially beneficial.
Answers
The answer which is false is, gene flow leads to divergence and the formation of new species.
What is speciation?
For speciation to occur two populations must be prevented from interbreeding.
This means that populations must become isolated from on another through the geographical or biological barriers.
If populations remain isolated long enough, speciation will eventually occur because of changes accumulated in population due to natural selection.
What is gene flow?
Geographical isolation hampers gene flow because of spatial separation which in turn leads of reproductive isolation due to the inability of meeting gametes to leads.
It causes genetic drift due to the barrier of gene flow between them and parent species.
Certain alleles get fixed into population due to inbreeding in a smaller population while other gets eliminated, this leads to formation of new alleles and new gene pool, so-called progressive genetic divergence.
Finally there is the formation of new species when genetic variation are accumulated for several generations.
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The following statements about gene flow that is false is that it leads to divergence and the formation of new species.
What is gene flow?
Any movement of people from one community to another, including the genetic material they carry, is referred to as gene flow, sometimes known as migration. Numerous other types of occurrences, such as individuals relocating to new cities or nations or pollen being carried to a new location, are included in the concept of gene flow.
Gene flow has the effect of reducing genetic differences between populations, which prevents or delays the development of populations in various geographic locations into distinct species of the disease. Additionally, phenotypic divergence will be prevented if divergent selection pressures exist but are suppressed by gene flow
Hence out of following statements about gene flow that is false is that it leads to divergence and the formation of new species.
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are dna sequences found within a gene that do not encode the protein corresponding to the gene.
Answers
Yes, DNA sequences found within a gene that do not encode the protein corresponding to the gene are known as non-coding sequences.
These sequences are important for regulating gene expression and can have various functions, such as enhancers or silencers. They may also be transcribed into non-coding RNA molecules that have regulatory functions. It is estimated that non-coding DNA makes up a significant portion of the human genome, with some estimates suggesting up to 98% of the genome may be non-coding. While non-coding DNA sequences do not directly encode proteins, they play important roles in regulating gene expression and ultimately impact protein production and function. Thus, while non-coding DNA sequences may not be as well-studied as coding sequences, they are still critical components of the genome and are the subject of ongoing research to better understand their roles and functions.
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3. Annotate the following diagram to show the purpose of different parts
of the leaf.
Upper
Epidermis
Mesophyl
Lower
Epidermis
Sioma
p
Guard Cell with Chioroplasts
a
Wary Cuticle
Palisade
Mesophy
Spongy
Mesophy
-Wary Cuticle
Answers
The upper and lower epidermis are protective layers that help to prevent water loss from the leaf. The waxy cuticle is a waterproof layer that covers the leaf and helps to prevent water loss as well.
The palisade mesophyll is a layer of closely packed cells containing many chloroplasts, which is where photosynthesis primarily occurs. The spongy mesophyll is a layer of loosely packed cells that provides additional surface area for gas exchange.
The stomata are small openings on the surface of the leaf that allow for gas exchange, and the guard cells are specialized cells that control the opening and closing of the stomata. The stroma is the fluid-filled space within the chloroplasts, where the Calvin cycle of photosynthesis takes place.
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Define the term Growth in your own word
Answers
Answer:
Growth is a stage or condition in increasing, development, or maturing.Explanation:
Please mark my answer as a brainliest. Please follow me. ❤❤❤Select all the correct answers.
Jordan's grandmother uses the juice from squeezed lemons to remove stains from his shirt. He hypothesizes that the juice is the only part of the lemon that is effective at removing the stains, because it’s an acid. Which two steps would help Jordan determine whether his hypothesis is scientifically supported?
He should test the acidity of different parts of the lemon, including the juice, pulp, and skin.
He should conduct an opinion poll of residents to see if they agree with his hypothesis.
He should make identical stains on T-shirts and see whether different parts of the lemon will remove the stain.
He should find literature on housekeeping websites that support the use of lemon juice at removing stains.
He should compare lemon juice with other acidic juices to see if they all remove stains.
Answers
1.He should assess the acidity of the lemon's juice, pulp, and skin, among other lemon-related parts. 2. He should try different lemon pieces to see if they can remove identical stains from T-shirts.
What brings on acidity?When the valve muscle just at lower end if your esophagus relaxes unexpectedly, acid reflux results, causing stomach acid to back into the esophagus. Together with other symptoms and indicators, this may result in heartburn. GERD can be brought on by frequent or ongoing reflux.
What counteracts acidity?To establish balance, add either sugar or fat to tame the sourness of an overly acidic food.
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Blood Smear 1 Blood Smear 2
Blood Smear 3 Blood Smear 4
CASE STUDY 2
A 40-year-old male presents at the Urgent Care Clinic after being hit in the face with a baseball. The patient complains of double vision and pain in his face. Upon physical exam, you observe that the left eye is fixed in downward gaze, but the right eye moves normally. The patient’s right cheek is also very tender. You order a CT scan to determine the extent of his facial injuries. A coronal image through the orbits and sinuses is displayed.
Questions:
1. What orbital bone is fractured and what sinus is involved in this injury?
2. How could this fracture affect movement of the eye?
Answers
1. Fracture: Orbital floor of left eye. Sinus: Maxillary sinus.
2. Fracture affects eye movement by entrapment of inferior rectus muscle or nerve, limiting upward gaze and causing double vision.
1. Based on the provided information, it is likely that the patient has a fracture of the orbital floor, specifically the orbital floor of the left eye. The involvement of the left eye being fixed in downward gaze suggests a possible entrapment of the inferior rectus muscle or the inferior orbital nerve, which commonly occurs with orbital floor fractures. Additionally, the tenderness in the right cheek may indicate a possible blowout fracture, which involves the maxillary sinus.
2. The fracture of the orbital floor can affect the movement of the eye due to several reasons. Firstly, the entrapment of the inferior rectus muscle or the inferior orbital nerve can limit the normal upward movement of the affected eye, resulting in a fixed downward gaze as observed in the patient. This restriction can lead to double vision (also known as diplopia) when the eyes are not properly aligned.
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Which statement concerning osmosis and active transport is correct? *
4 points
A. Active transport requires cell energy while osmosis does not
B. Both endocytosis and active transport require cell energy
C. Diffusion of gases and other small molecules requires no energy.
D. Neither facilitated diffusion nor osmosis require energy
This is a required question
Answers
Answer:
A. Active transport requires cell energy while osmosis does not
Explanation:
Active and passive transport are important for living organism as they regulates the entry and exit of molecules and ions in a cell.
Active transport require cell energy in the form of ATP to maintain the right concentrations of ions and molecules in living cells while osmosis is a type of passive transport and doe snot require cell energy this is so because ion concentrations in osmosis remain same both the side of the membrane and do not require cell energy to pump the molecules.
Hence, the correct answer is "Active transport requires cell energy while osmosis does not".
A student records the sexes and the breeds of dogs in an animal shelter. What kind of data is the student recording?
Answers
Answer:
Qualitative Data
Explanation:
Quantitative Data refers to data that can be recorded by numbers and Qualitative data is obersvational and non-numerical
Qualitative for Apex
Can anyone send me all the notes for " requirements of good health'' as it is very urgent
Answers
Answer:
ya
Explanation:
me ya me me ya me ya me vv
name the two ducts that merge to form the ejaculatory duct
Answers
The two ducts that merge to form the ejaculatory duct are the vas deferens and the seminal vesicle duct.
The vas deferens is a muscular tube that carries sperm from the testes to the urethra during ejaculation. The seminal vesicle duct, on the other hand, is a tube that connects the seminal vesicle gland to the vas deferens. The seminal vesicles produce a fluid that contains nutrients that help to nourish the sperm and enhance their motility. When the fluid from the seminal vesicles mixes with the sperm from the vas deferens, it forms semen, which is then transported through the ejaculatory duct and out of the body during ejaculation. The ejaculatory duct is therefore an important part of the male reproductive system and plays a key role in the transport of semen during sexual activity.
The ejaculatory duct is a short, muscular tube that connects the vas deferens with the urethra in males. During ejaculation, semen from the seminal vesicles and the vas deferens travels through the ejaculatory ducts and is expelled through the urethra.
The ejaculatory duct is formed by the union of the vas deferens and the seminal vesicle duct. The vas deferens is a long, muscular tube that carries sperm from the testes to the ejaculatory duct. The seminal vesicle is a gland that produces a fluid that helps nourish and transport sperm. The fluid from the seminal vesicles combines with sperm from the vas deferens to form semen, which is then ejaculated through the urethra during sexual activity.
Understanding the anatomy and physiology of the male reproductive system can be helpful for those who are interested in reproductive health and fertility, as well as for those who may be experiencing symptoms or issues related to this system. It is important to note that any concerns or questions about male reproductive health should be discussed with a healthcare provider.
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Please help me with this.
NO SCAM LINKS PLEASE
Answers
Answer:
populations
Explanation: