What are the gametes in females?
Answers
Answer:
eggs
Explanation:
Answer:
this is the correct answer I think
Related Questions
can you please order them in order?
Answers
But this is not very courteous. You can use an introduction statement in place of an imperative. Here are a few typical alternatives to rephrasing an order.
Is please a request or an order?The English language uses the word "please" to denote respect and civility while making a request. The phrase "if you please" or "if it pleases you" was originally shortened, but due to the relationship between the people who use it and the intonation utilised, the phrase has developed significant nuance.Please is typically included after requests that begin with could, can, or would, but it is also acceptable to add it at the beginning or middle.When they precede an infinitive, both will typically have the same meaning in practice—they will open the door for the verb's stated action. However, the phrase "in order to" can emphasise how essential the subsequent action is.To learn more about typical refer to:
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I NEED HELP PLEASE !!!
Answers
Answer:
Researchers analyze the information they have gathered during their experiment.
Explanation:
They are analyzing DATA that has been COLLECTED over the course of the experiment.
Place the steps of the respiration process in the correct order.
Air passes from the trachea to the bronchi.
Oxygen enters the blood cells.
Air enters the nostrils.
Air diffuses from the alveoli to the blood cells.
Blood transports oxygen to other cells.
Answers
1. Air enters the nostrils.
2. Air passes from the trachea to the bronchi
3. Air diffuses from the alveoli to the blood cells.
4. Oxygen enters the blood cells.
5. Blood transports oxygen to other cells.
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What is gaseous transport????
Answers
using stem cells from is controversial, and people believe they should not be tampered with, even if the procedure could save lives
Answers
Stem cell lookup presents remarkable promise for understanding basic mechanisms of human improvement and differentiation, as properly as the hope for new redress for illnesses such as diabetes, spinal cord injury, Parkinson’s disease, and myocardial infarction. However, human stem cell (hSC) research additionally raises sharp moral and political controversies. The derivation of pluripotent stem cell strains from oocytes and embryos is fraught with disputes about the onset of human personhood. The reprogramming of somatic cells to produce brought on pluripotent stem cells avoids the moral issues particular to embryonic stem cell research. In any hSC research, however, dilemmas arise involving sensitive downstream research, consent to donate materials for hSC research, early medical trials of hSC therapies, and oversight of hSC research. These moral and policy issues want to be discussed along with scientific challenges to make certain that stem mobile lookup is carried out in an ethically fabulous manner. This article affords a crucial evaluation of these issues and how they are addressed in contemporary policies.
Stem cells are the body's uncooked substances — cells from which all other cells with specialized functions are generated. Under the right prerequisites in the body or a laboratory, stem cells divide to shape more cells known as daughter cells.
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Kendrick holds the rubber blue ball halfway up the ramp and releases ir (figure 1).The ball rolls down the ramp and along the floor beyond the end of the ramp. What force caused the ball to roll down the ramp?
Answers
The force that caused the rubber blue ball to roll down the ramp is gravity. When Kendrick held the ball halfway up the ramp and then released it, the force of gravity began to act on the ball and it started to roll down the ramp.
A ramp is an inclined plane that reduces the amount of force required to move an object to a higher level. The force of gravity, which is an attractive force between any two objects in the universe, acts on objects in the direction of the center of the Earth.
This force causes objects to fall toward the ground. When the rubber blue ball was released from the midpoint of the ramp, it began to move in the direction of the force of gravity, which caused it to roll down the ramp. The force of gravity was able to overcome the ball's inertia and caused it to accelerate down the ramp. Once the ball rolled off the end of the ramp, it continued to move forward due to its inertia.
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A scientist looks into a microscope and sees that chromosome pairs are in bipolar
tension. Which mitotic phase is the scientist likely witnessing? (1 point)
O metaphase
O anaphase or telophase
O prophase or metaphase
o anaphase
Answers
Answer:
metaphase
Explanation:
I took the test, it's right.
Answer:
metaphase
Explanation:
1.anaphase
2.telophase
3.anaphase
4.mitosis
5.metaphase
hope this helps:)
How many amino acids could be specified if codons consisted of two nucleotides instead of three? What problem would this present for an organism making proteins using all 20 amino acids? I need help with the last part i dont undertsand
Answers
Answer:
This could result in a mutation.
Explanation:
A change in the DNA can affect the work of cells because it can cause a mutation; it can be a good mutation or bad. The three main mutations that occur are Insertion, Deletion and Substitution. Insertion is when DNA base(s) are added in, Deletion is when DNA base(s) are removed. Lastly, Substitution is when DNA base(s) are switched on. All of these mutations can have effects. These effects are Silent effect, Missence, and Nonsense. Silent effect is a mutation that does not change the sequence of amino acids in a protein. Missence is a mutation that causes the sequence of amino acids to change. This can cause incorrect protein folding and protein malfunction. Nonsense is a mutation that causes an early stop codon. This effect leads to a protein that is too small. Also a Frameshift can occur. Framshift is when the reading of a frameshift is moved over by one or more bases such that every subsequent amino acid changes. An example of a frameshift is THE CAT ATE THE RAT. If you insert an A at the Beginning this happens ATH ECA TAT ETH ERA T. IN Conclusion there are two Mutations that also play a role in this Point Mutation and Chromosomal Mutaion. Point Mutation is when a single DNA base is either substituted, inserted or deleted from the sequence. Chromocomal Mutation is when large pieces of a chromosome or an entire chromosome is either substituted, inserted or deleted.
16 amino acids could be specified if codons consisted of two nucleotides instead of three.
What do you mean by Codons?Codons may be defined as an arrangement of three consecutive nucleotides in a DNA or RNA molecule that codes for a specific amino acid.
A mutation may be responsible for such problems that would present for an organism making proteins using all 20 amino acids.
A synonymous mutation means that one base within the codon gets substituted for another. Even though the same amino acid is still produced.
It changes the sequences of nucleotide bases within the codon, but ultimately the coded amino acids remain the same.
Therefore, it is well described above.
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the pear-shaped, sac-like organ that serves as a reservoir for bile is the:
Answers
Answer:
The gallbladder is a pear-shaped sac that is attached to the visceral surface of the liver by the cystic duct. The principal function of the gallbladder is to serve as a storage reservoir for bile. Bile is a yellowish-green fluid produced by liver cells.
A bog is a wetland that...
A) is entirely covered with thick floating mats of vegetation
B) has shallow water and tall grass like plants
C) has shallow water and Woody shrubs and trees
D) has mostly salt water
(please no guesing)
Answers
Answer: (A
Explanation:
Answer:
A) is entirely covered with thick floating mats of vegetation
Explanation:
The bog vegetation, mostly sphagnum moss anchored by sedges (such as Carex lasiocarpa), forms a floating mat approximately half a meter thick on the surface of the water or on top of very wet peat.
How are ions such as phosphate absorbed by plant roots?
Answers
Uptake occurs around the root tip, into epidermal cells with their associated root hairs and into cells in the outer layers of the root cortex.
How are stem cells currently being used in the laboratory?
Answers
Answer:
Stem cells are being used to screen drugs.
Scientists are using stem cells to create a model system for normal growth to determine how birth defects happen.
this is the answer on edge :)
Explanation:
Answer:
Stem cells are being used to screen drugs.
Scientists are using stem cells to create a model system for normal growth to determine how birth defects happen.
Which best describes when the body is working on counteracting an effect?
when hormone levels in the body are all equal
during a negative feedback loop
during a positive feedback loop
when the hypothalamus is signaling the pituitary gland
Answers
Answer: the answer is B or during the negative feedback loop.
Explanation: the body is trying to counteract the negative feed back.
During a negative feedback loop, the body is working on counteracting an effect. thus, option B is correct.
What are the differences between negative and positive feedback loops?Positive feedback loops amplify or exacerbate changes, moving a system farther from equilibrium and making it more unstable. Negative feedbacks tend to dampen or buffer changes; this tends to hold a system to some equilibrium state making it more stable.
A self-regulating system is a negative feedback loop, often known as an inhibitory loop. Increased output from the system restricts future production in a negative feedback loop. When the quantities of particular proteins or hormones in the body get too high, the body reduces their production.
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How does your trc compare to the average for the class? the average for your sex? is there a difference between male and female trcs? what might account for the difference?
Answers
The trc score represents the rate at which tobacco retailers comply with laws and regulations related to the sale of tobacco products to minors. The average trc score for a class or group of people would depend on the specific group being evaluated and the area in which they reside.
Regarding the difference between male and female trcs, it is possible that there could be a difference if males and females are treated differently by tobacco retailers or if they have different rates of attempted tobacco purchases. However, it is important to note that trc scores are not related to individual biology or gender identity, but rather to compliance with laws and regulations related to tobacco sales.
Overall, it is important to prioritize tobacco control efforts and ensure that retailers are held accountable for selling tobacco products to minors, regardless of any potential differences between demographic groups.
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What type of mutation is shown above?
A) duplication
B) translocation
C) deletion
D) inversion
Answers
Answer
d,inversion
Explanation:
because I just know
Answer:
Inversion
Explanation:
In inversion chromosome segment breaks off
segment flips around backward
segment reattaches
Here the segment CDE got Flipped into EDC
therefore this is inversion type
How can we determine the relative rock layers and their geological time period?
Answers
Answer:
The deeper the rock layer, the more older fossils are found
Explanation:
layers that are found deeper are older than those found in layers near the surfac
Which phrase best describes how embryological evidence supports the idea that life changes over time?.
Answers
Based on the available options, the most likely response to this question is option A where similar stages of embryonic development can be seen in several animals. In the process of embryonic development, a fertilized egg goes through a process comparable to that of other animals.
It is the investigation of how embryos develop. The analysis of these developmental mechanisms showed that many different creatures' embryos have similar developmental patterns. They are probably linked if their embryos have a similar pattern of development. In order to support ancestry from common ancestors, similar embryology is utilized. One of the crucial areas of biology that seeks to comprehend how animals grow and develop prior to birth is embryology.
As a result, we can conclude that the most likely explanation for this quandary is that various animals go through comparable stages of embryonic development.
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Your question is incomplete. Please find the complete question below.
Which of the following best describes how embryological evidence supports the idea that life changes over time?
A. Some animals exhibit similar stages in embryonic development
B. Some animals exhibit similar biological proteins
C. Some animals exhibit structures that are no longer used for any purpose
Cactus was introduced to Australia and quickly spread over millions of acres of land. A parasitic moth which preyed on and killed the cactus was then introduced to slow the spread.
Which of the following graph best describes the changes in population growth of the cactus? (bafora and aftar introduction of the moth)
A. 1
B. 2
C. 4
D. 5
Answers
Answer:
D)4
Explanation:
The graph has to have exponential growth in the beginning, ruling out 3. Then, the paragraph states the moth was introduced to slow the spread. 1 is all over the place and inconsistent, and 2 is basically taking the cactus away. 4 is leveling out the exponential growth, so it's 4
The graph that best describes the changes in population growth of the cactus before and after the introduction of the moth is four.
What do you mean by Population growth?Population growth may be defined as the increase in the number of individuals in a population over a certain period of time in a given area.
Graph four describes the phenomena of exponential growth, which means that before the introduction of the moth the population of cactus rose rapidly. But as the moth was introduced, the population of cactus slows down not completely decreases.
Therefore, the graph that best describes the changes in population growth of the cactus before and after the introduction of the moth is four.
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A student was asked to prepare a model of the rock cycle as it moves matter slowly through the Earth. The student creates a model,
as shown here. In order to revise the model, how should the lettered components be modified in order to create an accurate model?
Select all choices that apply
es )
A)
Letter A should represent igneous rock that is extruded from magma,
B)
Letters A and B should both be igneous rock, which is found near the
Earth's surface.
C)
Letters and B should be sedimentary rock, which is found under layers of
other materials
D)
Letter C should represent metamorphic rock which changes composition
under heat and pressure.
E)
Letter B should represent sedimentary rock that is buried by layers of sand
and deposited material.
Answers
Answer:
A) Letter A should represent igneous rock that is extruded from magma.
D) Letter C should represent metamorphic rock which changes composition under heat and pressure.
E) Letter B should represent sedimentary rock that is buried by layers of sand and deposited material.
Explanation:
Igneous rock comes from magma/lava. Sedimentary rock is buried as layers are deposited. The metamorphic rock is formed when one type of rock changes from one form to another. The single letter options are all right here.
The Rock Cycle is related to transformation of three basic Rock types into one another through the Plate tectonic activity, along with weathering and erosional processes. Hence Correct options are A, D, and E.
The Rock CycleIt is a phenomenon through which three basic types of Rock transformed into one another. These three types of Rock are Igneous, Metamorphic, and Sedimentary rocks.
Therefore, to prepare a model which shows Rock Cycle, student need to have three types of Rock as mentioned in option A, D, and E.
A) Letter A should represent igneous rock that is extruded from magma.
D) Letter C should represent metamorphic rock which changes composition under heat and pressure.
E) Letter B should represent sedimentary rock that is buried by layers of sand and deposited material.
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Which answer most likely explains why some dictatorships adopt features of democratic governments－for example, popular elections, and elected legislative bodies?
A.) to exercise power and promote solidarity
B.) to gain practice with democratic principles
C.) to showcase aspiring political candidates
D.) to appease their people and other nations
Answers
The most likely explanation why some dictatorships adopt features of democratic governments, such as popular elections and elected legislative bodies, is to appease their people and other nations.
Dictatorships are often viewed as illegitimate and oppressive forms of government, and adopting democratic features can be a way for them to legitimize their rule and maintain their grip on power. By holding elections and establishing legislative bodies, dictatorships can create the appearance of popular support and participation, even if these institutions are carefully controlled or manipulated to ensure the regime's continued dominance.
In addition, adopting democratic features can also help dictatorships gain international legitimacy and support, particularly from democratic countries that prioritize human rights and democratic governance. This can help to alleviate diplomatic pressure and economic sanctions that might otherwise be imposed on the regime.
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The synthesis of sugar molecules through the process of photosynthesis requires energy absorbed from sunlight. Bearing this in mind, what kind of reaction is photosynthesis?.
Answers
Answer:
endothermic reaction
Explanation:
This means it cannot occur without energy (from the Sun).
individual organism can adaptTrue, But it has to increase their fitnesssometimes, it depends on where they are located if the adoption is helpful or notfalse, only a population can adapt
Answers
Organisms can adapt to different environments, however, this usually occurs over generations and at the population level. At the level of the individual, an example is mutations, in which the offspring may have different characteristics from the progeny. However, these adaptations of the offspring will either be detrimental or give an advantage depending on the environment in which it is
Because these changes occur gradually over generations, individual organisms cannot increase their fitness on their own. And although there are special cases in which an organism can adapt to environmental changes through a phenomenon called phenotypic plasticity, this is not common in all species and is not due to a genetic change in the individual. Therefore, the answer would be B (sometimes, it depends on where they are located if the adaptation is helpful or not).
A genius IQ is considered anything over 144. Let's pretend that
this is a genetic condition and that it is recessive. Genius IQ
is found in approximately 1 in 625 people worldwide (this is a
true statistic). Calculate the following:
1. The frequency of the recessive allele (genius IQ).
2. The frequency of the dominant allele (normal).
3. The percentage of heterozygous individuals (carriers).
Answers
According to the question, The percentage of heterozygous individuals (carriers). Thus, option "C" is correct.
What is the Hardy-Weinberg equilibrium theory?The Hardy-Weinberg equilibrium theory states that the allelic frequencies in a locus are represented as p and q. Assuming a diallelic gene,
p is the frequency of the dominant allele,
q is the frequency of the recessive allele.
The genotypic frequencies after one generation are
p² (H0m0zyg0us dominant genotypic frequency),
2pq (Heter0zyg0us genotypic frequency),
q² (H0m0zyg0us recessive genotypic frequency)
Thus, option "C" is correct.
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Which statement accurately identifies the order of tissues pictured from left to right in the microscopic image?
Epithelial cells, smooth muscle, connective tissues
Epithelial cells, connective tissues, smooth muscle
Connective tissues, smooth muscle, elastic fibers
Connective tissues, elastin fibers, smooth muscle
Answers
The connective tissues support and protect and give stricture. The smooth muscles are involuntary non straighter muscles. The epithelial cells that line the surface of the body. The correct option is C
What is tissues?
Tissue can be defined as a group of cells that have similar structure and that function together as a unit.
There are primary types of body tissues are :
Epithelial Connective Muscular Nervous tissuesTherefore, Connective tissue is the most abundant tissue type in our body. It connects other cells and tissues together. It is typically found in our bones, cartilage, adipose, collagen, blood and many other areas in our body
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39. Eutrophication is a type of water pollution that can be caused byA. the separation of an ecosystem into small pieces of space.B. fossil fuels being burned and sulfur dioxide being released into theatmosphere.C. fertilizers, sewage, and animal waste.
Answers
Eutrophication occurs when there is an excess of inorganic nutrients (mostly of the time generated by human activities) in the water mainly nitrogen and phosphorus, this generates an uncontrolled proliferation of algae and some aquatic plants that have severe consequences on the water bodies. Therefore we can say that the correct answer is option C.
Can you have more than one producer in a food chain??
Answers
Answer:
Maybe as a producer can be a tree or grass
Explanation:
therefore i think there can be more than one
When was ancestry dna born
Answers
What is the difference between a condyloid and ellipsoid joint?
Answers
Condyloid joints, additionally called ellipsoid joints, are composed of an egg-formed bone called a condyle that suits right into a in addition formed hollow space.
Although it sounds just like a ball and socket joint, condyloid joints simplest permit for forward-backward and aspect to aspect motion and do now no longer permit rotation. Condyloid joints are gift withinside the elbow, wrist joints, carpals of the wrist, and at the bottom of the index finger. The MCP joint is shaped among the metacarpal bones and the proximal phalanges of the fingers. In this, the rounded head of the metacarpal articulates with the shallow hollow space of proximal phalanges. The wrist joint additionally called the radiocarpal joint is a condyloid synovial joint of the distal top limb that connects and serves as a transition factor among the forearm and hand.
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the following sensory processes is most activated when a person iswatching a silent movie?
A. thermoreception
B. chemoreception
C. mechanoreception
D. photoreception
Answers
The answer is D. Photoreception. When a person is watching a silent movie, their eyes are focused on the visual images displayed on the screen.
This visual information is received by the photoreceptor cells in the eyes, which convert the light waves into electrical signals that are sent to the brain. The brain then interprets these signals as images, allowing the person to see and understand what is happening on the screen. Thermoreception, chemoreception, and mechanoreception are sensory processes related to temperature, taste, and touch respectively, and are not involved in watching a silent movie.
Therefore, the most activated sensory process when watching a silent movie is photoreception.
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If you know abt respiration and photosynthesis pls HELP!
Answers
Answer:
1. Respiration
2. Photosynthesis
3. Both
4. Respiration
5. Photosynthesis
6. Respiration
7. Respiration
8. Photosynthesis
9. Respiration
10. Both
11. Both
12. Photosynthesis
13. Photosynthesis
14. Respiration
15. Photosynthesis
16. Photosynthesis
17. Respiration
18. Respiration