When two populations no longer interbreed, what is the result?.
Answers
When two populations no longer interbreed, the result is the formation of two separate species. Once two populations become separate species, they will continue to evolve independently of each other
Over time, populations of organisms can diverge from each other due to various factors such as geographic isolation, genetic drift, and natural selection. When this happens, the genetic differences between the populations can become significant enough that they can no longer interbreed and produce viable offspring.
This leads to the formation of two separate species. When populations of organisms are separated from each other and no longer interbreed, they can undergo genetic changes over time that can cause them to diverge from each other. This can happen due to various factors such as geographic isolation, genetic drift, and natural selection. As these populations become more genetically different from each other, the likelihood of interbreeding and producing viable offspring decreases.
Eventually, the genetic differences between the populations can become significant enough that they can no longer interbreed and produce viable offspring. When this happens, the two populations are considered to be separate species. Once two populations become separate species, they will continue to evolve independently of each other, and can become even more genetically different over time.
When two populations no longer interbreed, they can become separate species. This can happen due to various factors such as geographic isolation, genetic drift, and natural selection.
Once two populations become separate species, they will continue to evolve independently of each other, and can become even more genetically different over time.
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Related Questions
Which immune cells destroy abnormal looking cells, including cancer cells?
Answers
The immune system employs various cells to identify and eliminate abnormal-looking cells, including cancer cells. The immune cells which destroy abnormal-looking cells, including cancer cells are cytotoxic T lymphocytes (CTLs) and natural killer (NK) cells.
CTLs are specialized T cells that possess the ability to recognize specific antigens displayed on the surface of cancer cells. Once activated, CTLs release cytotoxic molecules, such as perforin and granzymes, which induce cell death in the target cells. Similarly, NK cells are innate immune cells that can recognize and destroy abnormal cells, including cancer cells, without the need for prior sensitization.
Therefore, both CTLs and NK cells play vital roles in immune surveillance, defending the body against malignancies and maintaining overall health.
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why are some mutations more harmful then others
Answers
Answer:
depending on their context or location
Explanation:
1. A double-glazed window is made up of two layers of glass panels, with air trapped between them. How does the air trapped between the glass panels help to keep a house cool during summer and warm during winter?
Answers
The distance (typically 6-12mm) between the glass panes produces a gap (naturally filled with gas) that slows down heat transmission (cold or hot) through conduction, enhancing thermal efficiency. The air gap does not 'trap heat,' rather it works by delaying heat transfer and reducing heat loss.
What is the space between the two panes of glass in a double-glazed window?The majority of double glazing consists of two panes of glass separated by a hollow. Some people believe that the space between the windows is a vacuum, although this is not the case. A noble gas, such as Argon, is commonly used to fill the hole. This gas slows the heat that is attempting to exit your room, a process known as thermal transfer.
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the amount of carbon dioxide in the atmosphere has been increasing. if this trend continues, what will happen to the temperature of the atmosphere?
Answers
Answer:
The temperature will increase in the climate
Explanation:
When more carbon dioxide in the air it will cause greenhouse effect, rising the temperature in the atmosphere.
Answer: The Answer is A
Explanation:
I need help
Claim: Yellow color is always an adaptive trait in a yellow environment.
Do you agree or disagree with this claim?
Answers
Yellow color is always an adaptive trait in a yellow environment I agree with this claim.
What is adaptive trait?Adaptive trait is defined as an element of the developmental pattern that makes it easier for its carrier to survive and/or reproduce in a succession of different situations.
Any heritable characteristic that enables a plant or animal to survive and procreate in its environment is referred to as an adaptation.
The process of modifying behavior, physiology, or structure to make it more suitable to an environment is known as adaptation.
It might also be described as the condition that a biological population has achieved after enduring modifications or changes.
There are three types of adaptive traits.
StructuralPhysiologicalBehavioralThus, yellow color is always an adaptive trait in a yellow environment I agree with this claim.
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Using the codon chart, what is the sequence of amino acids that is produced when this RNA is translated?
Answers
Answer:
In transcription, the DNA sequence of a gene is "rewritten" in RNA. In eukaryotes, the RNA must go through additional processing steps to become a messenger RNA or mRNA. In translation, the sequence of nucleotides in the mRNA is "translated" into a sequence of amino acids in a polypeptide (protein chain).
Translation starts at a methionine (Met) codon, which specifies the amino acid methionine (Met). Translation stops at a Stop codon, which does not specify an amino acid.
Translation of an mRNA molecule by the ribosome occurs in three stages: a. initiation
b. elongation
c. termination.
During initiation, the small ribosomal subunit binds to the start of the mRNA sequence.
Translation happens in four stages: activation (make-ready), initiation (start), elongation (make longer), and termination (stop). These terms describe the growth of the amino acid chain (polypeptide).
20 Amino Acids In Human Protein:
Table of DNA Base Triplets, RNA Codons & Anticodons
Amino Acid
DNA Base Triplets
M-RNA Codons
T-RNA Anticodons
alanine
CGA, CGG, CGT, CGC
GCU, GCC, GCA, GCG
CGA, CGG, CGU, CGC
arginine
GCA, GCG, GCT, GCC
TCT, TCC
CGU, CGC, CGA, CGG
AGA, AGG
GCA, GCG, GCU, GCC
UCU, UCC
asparagine
TTA, TTG
AAU, AAC
UUA, UUG
aspartate
CTA, CTG
GAU, GAC
CUA, CUG
cysteine
ACA, ACG
UGU, UGC
ACA, ACG
glutamate
CTT, CTC
GAA, GAG
CUU, CUC
glutamine
GTT, GTC
CAA, CAG
GUU, GUC
glycine
CCA, CCG, CCT, CCC
GGU, GGC, GGA, GGG
CCA, CCG, CCU, CCC
histidine
GTA, GTG
CAU, CAC
GUA, GUG
isoleucine
TAA, TAG, TAT
AUU, AUC, AUA
UAA, UAG, UAU
leucine
AAT, AAC, GAA, GAG
GAT, GAC
UUA, UUG, CUU, CUC
CUA, CUG
AAU, AAC, GAA, GAG
GAU, GAC
lysine
TTT, TTC
AAA, AAG
UUU, UUC
methionine
TAC
AUG
UAC
phenylalanine
AAA, AAG
UUU, UUC
AAA, AAG
proline
GGA, GGG, GGT, GGC
CCU, CCC, CCA, CCG
GGA, GGG, GGU, GGC
serine
AGA, AGG, AGT, AGC
TCA, TCG
UCU, UCC, UCA, UCG
AGU, AGC
AGA, AGG, AGU, AGC
UCA, UCG
stop
ATT, ATC, ACT
UAA, UAG, UGA
AUU, AUC, ACU
threonine
TGA, TGG, TGT, TGC
ACU, ACC, ACA, ACG
UGA, UGG, UGU, UGC
tryptophan
ACC
UGG
ACC
tyrosine
ATA, ATG
UAU, UAC
AUA, AUG
valine
CAA, CAG, CAT, CAC
GUU, GUC, GUA, GUG
CAA, CAG, CAU, CAC
Explanation:
The punnet square illustrates a cross flower position in the pea plant . The phenotypes and genotypes of the parents have been given. The allele for axial position is dominant and represented by a. The allele for the terminal flower position is recessive and represented by a What is the genotype of the offspring?
Answers
Answer: Dominant
Explanation: It is 75% dominant
What is the goal of sexual reproduction
Answers
Explanation:
the goal of sexual reproduction is to produce babies for the continuation of the species
The elements that touch the zigzag line are classified as
Answers
Answer:
these are called Metalloids. They touch in between the metals and non-metals
Explanation:
I NEEEDDDDD HEEEELPPPPPPP PLEEEASE :(
Answers
Answer:
I think that the answer is B let me know if I'm wrong
brainiest PLS
Explanation:
What would happen if a cell transcribed and translated a gene’s intron by mistake?
Errors in the protein folding would be repaired.
Additional amino acids would be inserted into the chain.
The intron would begin to duplicate itself.
The DNA would remain the same as before.
Answers
An intron is a non-coding region of DNA. During alternative splicing, introns are removed.
During eukaryotic transcription, a fragment of DNA (e.g., a gene) is used as a template to synthesize a complementary RNA sequence, usually a precursor mRNA (pre-mRNA).Subsequently, this pre-mRNA is processed by a mechanism called alternative splicing in order to produce a mature mRNA which is then used as template to synthesize a protein by a process called translation.During alternative splicing, non-coding regions of a gene called 'introns' are removed, where coding regions called 'exons' are spliced back together.If a cell transcribed and translated a gene’s intron by mistake, then additional amino acids would be inserted into the protein and therefore the resulting protein will be longer than normal.Learn more in:
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Answer: additional amino acids would be inserted into the chain.
Explanation: took the quiz <3
Are there any parts of the human body that get oxygen directly from the air and not from the blood?
Answers
Answer:
The cornea in the eye.
Explanation:
The cornea is the only part of a human body that has no blood supply; it gets oxygen directly through the air. The cornea is a transparent tissue, allowing for light to pass through. If it had blood vessels there, that would be an issue - for that tissue! And the cornea receives its oxygen directly from the air. When contact lenses were first used, people were instructed to take out their contacts when they go to sleep - because wearing them at night would reduce the oxygen intake to the eyes. Then they began manufacturing contact lenses that allowed for the lenses to “breathe” permitting people to wear them day and night.
6 Which choice CORRECTLY describes the process of protein synthesis? A. Codons code for amino acids, which form polypeptides. The polypeptides combine to form proteins. B. Protein molecules are created in the Golgi apparatus. C. Proteins are made from ATP in the nucleus. D. Proteins are made outside the cell and enter the cell once complete.
Answers
The choice that correctly explain more about protein synthesis from the options given below is polypeptide combine to form protein .
What is protein synthesis?Protein synthesis refer to biological process of producing protein molecules. In biological systems, it involves processes of amino acid production, transcription, translation, and post-translational events. In amino acid synthesis, there are some biochemical processes that lead to the producction of amino acids from carbon sources like glucose.
Therefore, The polypeptide combine to form protein are correct of protein synthesis.
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when is the dna of the cells' chromosomes copied? a) after g2 b) at the beginning of mitosis c) during s phase
Answers
The DNA of the cells' chromosomes is copied during S phase of the cell cycle.
The full form of DNA is deoxyribonucleic acid. It is a molecule that contains genetic information and instructions for the development and function of living organisms. S-phase or synthesis phase is a stage of interphase, which is the cell cycle's most prolonged phase.
DNA replication occurs in this stage, which means that the cell's DNA is duplicated to prepare for mitosis, which happens during the next stage, the G2 phase.
S phase also ensures that the DNA is correctly copied before being separated during cell division. Chromosome duplication happens in the S-phase of interphase.
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Why the area is in need of special protection (the Gulf of Castellammare)
Answers
The area of the Gulf of Castellammare needs the special protection to stop the small scale artisanal fisherman because they thought that due to making of the gulf their competition decreases and they get fishes in bulk which increases their production.
What is Gulf of Castellammare?The Gulf of Castellammare is a wide and deep inlet on the northwest coast of Sicily in the Tyrrhenian Sea, between the Cape San Vito to the Cape Rama.
The need of special protection for Gulf of Castellammare because of the presence of small scale fisherman who are willing to increase their production by using the gulf area. The another reason was to reduce the conflict between the large trawlers and the small scale artisanal fisheries.
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I know how to answer this question but I'm not sure what runoff is pls answer quick due soon!
Answers
Answer:
D
Explanation:
Run off is where the water runs off into lakes, creeks, storm drains, ext.
how does the respiratory and digestive system work together to maintain homeostasis
Answers
When groups of tissues work together, they are called organs. Some
examples of organs are the heart, lungs, skin, and stomach. When organs work together, they are called systems. For example, your heart, lungs, blood, and blood vessels work together. They make up the circulatory system.
There are eleven systems in the human body: muscular system, respiratory system, digestive system, integumentary system (skin), skeletal system, circulatory (or cardiovascular) system, excretory (or urinary) system, reproductive system, nervous system, lymphatic system, and endocrine system. Each system has a special job.
All of your body systems have to work together to keep you healthy. Your bones and muscles work together to support and move your body. Your respiratory system takes in oxygen from the air. It also gets rid of carbon dioxide.
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2
3
4
5
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Your digestive system absorbs water and nutrients from the food you eat.
Your circulatory system carries oxygen, water, and nutrients to cells throughout your body. Wastes from the cells are eliminated by your respiratory system, your excretory system, and your skin. Your nervous system controls all these activities with electrical impulses. If any system in your body isn't working properly, other systems are affected.
Think of your body as a building. A building has a plumbing system, a heating system, a cooling system, an electrical system, and a support system. If any system in a building breaks down, other systems can be affected.
As one example, think about a building's electrical system. Suppose a mouse chewed through an electrical wire to a furnace. Without electricity, the heating system would not work. If this happened in very cold weather, the plumbing system could be affected. Water pipes might freeze and burst. If a lot of water leaked into the building's walls, its support system would be damaged. Like a building's systems, your body's systems have to work together.
The respiratory system brings oxygen into the lungs when you breathe. The digestive system breaks food down into nutrients such as glucose. Now the circulatory system enters the picture. It transports glucose and other nutrients from the digestive system to the cells.
HOPE IT HLPS UH WELL✌✌In diffusion, when the concetration of molecules is equal or even, this is called what? equality equilibrium unequality paralibrium
Answers
Answer: paralibrium
Explanation:
Which of the following is linked to an increase in brain size and intelligence in hominids?
options:
Increased social interactions
Development of more complex and tools and language
Decreased use of tools and language
Increased speed and strength
Answers
Answer: b
Explanation: I took the test
Answer:
Development of more complex and tools and language
Explanation:
I took the test
Constriction of the ________ decreases hydrostatic pressure in the nephron's filtering structures; the _________.
Select one:
1. Afferent arterioles, glomerular capillaries
2. Efferent arterioles, proximal convoluted tubules
3. Renal vein, peritubular capillaries
4. Renal arteries, juxtaglomerular apparatus
5. Vasa recta, ascending loop of Henle
Answers
As stated in the preceding statement glomerular capillaries, afferent arterioles
What does hydrostatic pressure mean?The definition of hydrostatic pressure is. "The pressure that a liquid at equilibrium experiences at any given time as a result of the force of gravity." As the gravity of the fluid increases that whenever a downward pressure is applied, hydrostatic pressure directly proportional to the distance measured from the surface.
What does osmosis' hydrostatic pressure mean?Osmotic pressure, which is connected toward the protein concentration on each side of a membrane forcing water to towards the region had greater concentration, is different from hydrostatic pressure, which is the pressure of body water against a membrane.
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Is most filtrate reabsorbed into the body or excreted in urine? Explain. what does the hormone aldosterone regulate?
Answers
In the process of urine formation, the initial step is the filtration of blood in the kidneys. Filtration occurs in the glomerulus, where small molecules such as water.
This resulting fluid, known as filtrate, contains both substances that the body needs to retain and substances that need to be eliminated.While some components of the filtrate are indeed excreted in the urine, the majority of the filtrate is reabsorbed back into the body through the renal tubules. Reabsorption refers to the movement of substances from the filtrate back into the bloodstream. This process is crucial for maintaining the body's balance of water, electrolytes, and other essential solutes.Reabsorption occurs mainly in the proximal convoluted tubule, the loop of Henle, and distal convoluted tubule. These tubules are lined with specialized cells that actively transport specific substances, such as glucose, amino acids, and electrolytes, back into the bloodstream.This reabsorption mechanism ensures that valuable substances are not lost in the urine but are retained by the body to maintain homeostasis.
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what makes an electric motor spin a the permanent magnets A the electromagnet constantly attract each other B the amount of the permanent magnet and electromagnet constantly repel each other C the permanent magnet and an electromagnet constantly attract and pull each other Dthe permanent magnet and an electromagnet to have no effect of the spinning of the motor?
can you find page number to
Answers
Answer:
The amount of the permanent magnet and electromagnet constantly repel each
Answer:
C probably
Explanation:
How do fertility doctors help a couple conceive? Include scientific vocabulary in your response. What are the details of the process or procedure?
Answers
The fertility doctor can help couple conceive by the use of fertility drugs.
What are fertility drugs?Fertility drugs are those drugs that are used to restore fertility in individuals that have infertility problems.
The procedure that can be used by a fertility doctor to help a couple to conceive include the following:
The use of fertility drugs such as Clomiphene (Clomid)Intrauterine insemination (IUI)in vitro fertilization (IVF).In order to use fertility drugs such as Clomiphene (Clomid) effectively, the procedure include the following:
The starting dosage of Clomiphene is 50 milligrams a day for 5 days.The pill should be taken the third, fourth, or fifth day after you start your period.The therapeutic effect of the drug is expected to take place about 7 days after you've taken the last dose.Most pregnancies happen within three cycles of ovulation.Therefore, the fertility doctor can help couple conceive by the use of fertility drugs.
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What other cell types does skeletal muscle cell
associate with? How do they interact?
Answers
Explanation:
Skeletal muscle cells
Muscle cells, commonly known as myocytes, are the cells that make up muscle tissue. There are 3 types of muscle cells in the human body; cardiac, skeletal, and smooth. Skeletal muscle cells are long, cylindrical, multi-nucleated and striated
Mendel established several principles of heredity from his experiments and observations. What did he conclude regarding the inheritance of genes from parents?
Answers
This could be wrong but, he said that we take 50% from each parent.
23 from mom and 23 from dad to make up the full 46. Each of those chromosomes carry a specific genetic code.
Hope it’s right :)
What is a protein?
Ocellular environment
cellular energy
Ocellular machinery
cellular transportation
Previous Page
Next Page
Answers
A protein is referred to as a cellular transportation which is therefore denoted as option D.
What is a Protein?This is referred to as a large biomolecule and macromolecules that comprise one or more long chains of amino acid residues with various types of functions.
Transport proteins are proteins that transport substances across biological membranes. They are found within the membrane itself, where they form a channel, or a carrying mechanism, to allow their substrate to pass from one side to the other thereby making option D the correct choice.
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A protein is referred to as a cellular transportation
What is a Protein?Proteins are large biomolecules, or macromolecules, that are composed of long chains of amino acids. They are essential components of all living organisms and play a wide variety of roles in the body, including as enzymes, hormones, structural components, transporters, and receptors.
Proteins are synthesized in cells through a process called translation, in which the sequence of nucleotides in messenger RNA (mRNA) is used to direct the synthesis of a specific protein. After synthesis, proteins may undergo post-translational modifications such as folding, glycosylation, phosphorylation, and others, which can further affect their structure and function.
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Can someone please help me with this
Answers
DNA replication process is the event during which the molecule duplicates. It occurs in the interphase and involved different enzymes, a DNA molecule, and free nucleotides. Image attached.
Whatis DNA replication?DNA replication is the process through which DNI molecule duplicates. This event takes place during the S stage of the interphase. So when the cell divides during mitosis or meiosis, each cell will get a complete set of chromosomes.
DNI replication is semi-conservative because each new molecule carries an original DNI strand and a new one. The fact that the new molecule is composed of an original strand makes it semi-conservative. The old existing strands are used to synthesize the new complementary strand.
The origin of the replication requires helicase enzymes to break hydrogen bonds and separate the two original strands. The topoisomerase enzyme is necessary to release tension. Other proteins are also needed to join the strains and keep them separated.
Once the molecule is opened, there is a region named replication forks. DNA polymerase makes the new nucleotides enter into the fork and pairs them with the corresponding nucleotide of the original strand. Adenine pairs timine, and cytosine pairs guanine.
DNA strands are antiparallel, and replication occurs only in 5'-3' direction. So one of the strands will replicate continuously, while the other strain will be formed by short fragments known as Okazaki fragments.
Primers are needed to make the DNA polymerase work. Primers are small units of RNA and are placed at the beginning of each new fragment.
You will find the labelled Image in the attached files.
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Explain: " The cell is a living unit greater than the sum of its parts."
Answers
The cell is a living unit greater than the sum of its parts" emphasizes that a cell possesses emergent properties and functions that go beyond the individual components it comprises.
While a cell consists of various organelles with specific roles, its behavior and capabilities result from the interactions and integration of these components. Cells exhibit emergent properties such as growth, reproduction, response to stimuli, and specialized functions.
In multicellular organisms, cells collaborate to form tissues, organs, and organ systems, further showcasing emergent properties that cannot be attributed solely to individual cells.
Understanding the complexity and functionality of cells requires recognizing their integrated nature, where the whole cell entity transcends the mere sum of its constituent parts.
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when both the sternocleidomastoid muscles contract, which way does the head turn?
Answers
The answer to the given question is as follows: When both the sternocleidomastoid muscles contract, the head turns towards the opposite side.
The answer to the given question is as follows: When both the sternocleidomastoid muscles contract, the head turns towards the opposite side. These muscles are the pair of large muscles that run from the back of the ears to the clavicle (collarbone) and sternum (breastbone). They act as flexors of the neck and help with the rotation of the head. When the sternocleidomastoid muscles contract together, they can cause the head to flex forward or bow down, depending on the degree of contraction. In addition to rotation and flexion, the sternocleidomastoid muscles are also involved in side bending of the neck. The muscles are innervated by the accessory nerve and are essential for maintaining good posture. Dysfunction of the sternocleidomastoid muscles can lead to a variety of problems, including headaches, neck pain, and restricted range of motion in the neck. Hence, the contraction of the sternocleidomastoid muscles plays an important role in controlling the movement of the head and neck.
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Dendrites Axon Axon hillock Axolemma Myelin sheath Aven clabral) AxoplasmAxon collateral Cell body Telodendria Axon terminals Search the web and Windows ^ 4 司ENG 7/5/2017
Answers
In certain neurons, the axon connects directly to the dendrites. The axon conducts an action potential in this configuration towards the direction of the cell body. An axon's (axolemma's) plasma membrane contains proteins that enable it to generate and conduct action potentials.
Is the term axon the same as axon hillock?
A little hillock known as the axon hillock is where the axon emerges from the cell body. The first segment is located close to the axon hillock in the proximal portion of the axon. There are several thick bundles of microtubules and neurofilaments in the cytoplasm of the axon (axoplasm).
The axon and axon hillock are what?
The connection between the cell body and an axon is the axon hillock. After gathering these signals, the axon sends them to specialized endpoints known as axon terminals, which synapse on other neurons, muscles, or organs. Signals can be transmitted to neighboring cells thanks to chemicals secreted at axon terminals.
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