What is cell division?
Answer:
a picture of a cell division
cell division happens when parent cells divides into 2 or more cells called daughter cells. cell division usually occurs as part of a large cycle.
True or false human beings have 46 chromosomes in every cell
Answer:
True
Explanation:
In humans, each cell normally contains 23 pairs of chromosomes, for a total of 46.
Question is the picture
7th grade science!
How did Aristotle's method of thinking in science differ from Galileos method?
How is Contribution Margin Dollars Calculated
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Contribution Margin Dollars is Calculated by The contribution margin is computed as the selling price per unit, minus the variable cost per unit.
Discuss the similarities and differences between the seeds’ vaults.
Answer:
Svalbard is a kind of insurance policy for other gene banks. Plant breeders and researchers depend on seed banks around the world to obtain varieties with useful traits that they need. If those seed banks later lose their own resources, because of natural or man-made disaster, the collections could be restored by getting the copies back from svalbard.
Explanation:
Differences between the chromosphere and corona of the sun
Corona is the outermost layer whereas chromosphere is the transparent layer of the sun.
What is the differences between the chromosphere and corona of the sun?Corona is the outermost, hot shell of the atmosphere of the sun while on the other hand, the chromosphere is a transparent layer present between the corona and the photosphere.
So we can conclude that Corona is the outermost layer whereas chromosphere is the transparent layer of the sun.
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Answer:
I is a low density layer which is about 2,000km thick. It is called chromosphere because it has a red to pink colour. It is normally only visible during a solar eclipse. The corona is plasma surrounding the Sun which extends hundreds of kilometers from the surface of the Sun.
Do all fossils contain intact dna that can be sequenced.
Answer:
Yes,all fossils contain intact DNA that can be sequenced
Explanation:
Dietary fats, specifically cholesterol, have been given a bad image in the popular media; however, they are essential for energy storage and for use in building new cells. If dietary fats were removed entirely, what portion(s) of the cell would be most affected and why?
Dietary fats are necessary for providing energy to your body and supporting cell activity. They also aid in the protection of your organs and the preservation of your body's heat. Fats aid in the absorption of certain nutrients and the production of key hormones.
What is cholesterol?Cholesterol is a waxy, fat-like molecule found in all of your body's cells. Cholesterol is required by your body for the production of hormones, vitamin D, and chemicals that aid digestion. Your body produces all of the cholesterol that it requires.
Fatty acids provide an ideal anisotropic solution for other membrane constituents due to their existence in bilayer membranes. They give the membrane bilayer fluidity, allowing membrane-bound receptors, enzymes, and other proteins to diffuse laterally along the bilayer membrane's surface.
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Which part of the Apple flower produces cells by meiosis
Anther
Filament
Stigma
Style
Answer:
It is Anther because the part of the stamen is where pollen is produced
Explanation:
Morse code is an alphabet or code in which letters are represented by combinations
of long and short signals of light or sound. Since there are only two possible values
and the letters are made from combinations of them, this is an example of:
a digital signal
an analog signal
Answer:
this would be an analog signal as is a constant movement of sound and light waves.
Explanation:
digital signal is more of measuring current and voltage in a circuit
I need someone to do a essay for me the information about the essay is in the picture
Answer:
I'm sorry but you should do it on your own because if you don't you won't learn the way you should and plus that is cheating.
Which of the following
best explains the
difference between
snow and freezing rain?
A. snow only occurs in the winter while freezing rain can
occur in the summer
B. freezing rain usually occurs when no clouds are
present while snow only occurs when there are clouds
C. snow freezes in a cloud then falls to Earth while
freezing rain freezes after it hits a cold surface
D. there is no difference between snow and freezing rain
Answer:
answer a,b,c is the difference between snow and freezing rain
As water vapor in the sky condenses around minute dust or salt particles, snow is created as a type of precipitation. Ice crystals are created when the water vapor freezes around these particles. The correct option is C "Snow freezes in a cloud and then falls to Earth while freezing rain freezes after it hits a cold surface" is correct.
Snowflakes are created when these ice crystals group together. When snowflakes are too heavy to remain floating in the air, snow falls to Earth.
Raindrops that fall through a layer of cold air condense into freezing rain, which is a kind of precipitation. Raindrops freeze as they come into touch with cold surfaces, such as the earth. Since it may make sidewalks and roadways slick and ice, freezing rain can be extremely dangerous.
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Support irnas claim,using two pieces of evidence from the scientists experiment,figures 1 through 7, and both tables. Explain why each piece of evidence supports your claim
Irina's claim is not found here but evidence from an experiment might include the amount of a product (chemical) or the order of nucleotides (biological evidence).
What is scientific evidence?Scientific evidence refers to the observations that can be used to support (or reject) a working hypothesis.
Scientific evidence is variable depending on the field but it is always collected by observational or experimental procedures.
In conclusion, Irina's claim is not found here but evidence from an experiment might include the amount of a product (chemical evidence) or the order of nucleotides (biological evidence).
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What is the growth rate of a population in a habitat that has reached carrying capacity? Explain your answer.
Why do plants contain the
greatest amount of energy in the
food pyramid?
Answer:
Autotrophs are the plants which prepare their food by photosynthesis.
Explanation:
Why are the fossils of the mesosaurus species,that once lived together, found in different locations on earth now?
When the spine curves inward at the low back this is referred to as
Answer: Lordosis
Explanation:
(40 points) Give an example of an amino acid sequence using any 4 amino acids that you want.
add an explanation (please don't say DNA)
Explanation:
Methionine, valine, tryptophan, leucine, isoleucine, histidine, lysine, threonine and phenylalanine are examples of essential amino acids.
no spams! only answrr if you know!! :)
Answer:
The answer may be B: Regeneration
Answer:
a. budding
Explanation:
Budding is a form of ase,xual reproduction that results from the outgrowth of a part of a cell or body region leading to a separation from the original organism into two individuals.
hope this helps:)
Now you need to substantiate your position with outside evidence. Well-argued essays and speeches often mention the opinions of experts or other authoritative sources. Your argument will be more successful if you appeal to expert opinions regarding energy resources, environmental science, and economics.
Using the Internet and your local library, integrate at least three sources found in different formats to develop an argument around your position. These sources can include Internet resources, videos, journal or magazine articles, and even the opinions of teachers you know. Be careful to evaluate the accuracy, reliability, and credibility of each source you find.
Here are some tips for evaluating the information you find on the Internet, in libraries, and in databases:
To write your argument first write an appropriate thesis statement, then look for reliable information to support it and include this information.
What is the purpose of an argument?The purpose of an argumentative text is to prove the author's position.
How to write an argument?Define your position about an issue and write it briefly; this would be your thesis statement. For example if the topic is pollution a possible thesis statement is "Government policie are key in reducing the city's pollution.Look for reliable and credible sources to support the thesis statement. To do this make sure the information is updated and the author is credible.Start writing a text that explains your position by citing the information found in the sources.Continue adding ideas and roofread the text until your position is completely supported and explain.Note: This question is incomplete because the topic you need to write about is not given; due to this, the answer is based on general knowledge.
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On a victim, a clean, circular entrance wound is found. Which most likely caused this wound?
options:
a pistol fired at a close range
a shotgun fired from close range
a rifle fired from a distance
a shotgun fired from a distance
Answer:
A pistol fired at a close range
Explanation:
Because a shotgun would be more messy, and a rifle would probably also be just as messy because of the higher caliber.
On a victim, a clean, circular entrance wound is found. The wound is because of the a pistol fired at a close range which clearly shows that the gun distance is closer.
What should be the first thing done in this case ?In this case, the first thing should be done to call the doctor, call the ambulance and inform the police.
When the wound is clearly circular and no other patterns of wounds such that the messy structure is formed then in this case the pistol distance would have been closer.
A rifle firing distance would have made the deep and the situation shows that there is no superficial wounds such that the structure is clearly circular and in this case from almost all the observations it is demonstrated that a pistol fired at a close range.
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Which would be an example of disruptive natural selection?
A.The presence of more light-colored moths in rural areas and to more dark colored moths in industrial areas but FEWER medium-colored moths in either location
B.A new predator feed on small-sized fish, leading to an increase in the large fish population
C.Human babies with average birth weight are more likely to survive than a baby that is either too small or too heavy
An example of disruptive natural selection is the presence of more light-colored moths in rural areas and to more dark-colored moths in industrial areas but FEWER medium-colored moths in either location. Thus, the correct option is A.
What do you mean by Natural selection?Natural selection may be defined as the approach through which populations of living organisms acclimate and change.
Disruptive natural selection occurs when environmental conditions changes in two different ways or in two different locations.
Therefore, the correct option for this question is A.
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Information is carried from the central nervous system to the body's tissues by
0 1) interneurons.
2) sensory neurons.
O 3) motor neurons.
O 4) the limbic system.
Motor neurons are responsible for taking information from central nervous system to the body's tissues, i.e., option 3 is correct.
What are motor neurons?Specialized type of brain cell called neurons located within the spinal cord and the brain is referred to as motor neuron.
Motor neurons are responsible for taking information from central nervous system to the body's tissues.
Thus, the correct option is 3.
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The point on Earth's surface that is directly above where an earthquake begins is the _____.
The location below the earth's surface where the earthquake starts is called the hypocenter, and the location directly above it on the surface of the earth is called the epicenter
A point of view influenced by opinion is know as?
Answer:
The question is to state the term that described the point of view influenced by opinion and based on my research and further analysis, I would say that the answer would be a Minority Influence. It is a form of social influence, that takes place when a member of a minority group influences the majority.
Answer:
The question is to state the term that described the point of view influenced by opinion and based on my research and further analysis, I would say that the answer would be a Minority Influence. It is a form of social influence, that takes place when a member of a minority group influences the majority.
Explanation:
Why do plants contain the
greatest amount of energy in the
food pyramid?
Answer:
According to the pyramid of energy, the energy content is maximum in autotrophs or producers. Autotrophs are the plants which prepare their food by photosynthesis. They are the primary producers and primary source of food energy. The flow of energy is unidirectional from producer to consumer level.
Explanation:
According to the energy pyramid, autotrophs or producers have the highest energy content. Autotrophs are plants that prepare their nourishment through photosynthesis. They are the key producers and energy sources for food. Energy flows unidirectionally from producer to consumer.
What is an Energy pyramid?A trophic pyramid, also known as an ecological pyramid, is an illustration of the flow of nutrients through an ecosystem. It is a graphical representation of the proportions of energy available in an ecosystem at each trophic level, or feeding level.
The pyramid of energy is often divided into tiers, with primary producers, like power plants, at the bottom. Above the primary producers come the principal consumers, which include herbivores that eat plants. Then there are secondary consumers, like carnivores that eat herbivores, and so on.
Thus, according to the energy pyramid, autotrophs or producers have the highest energy content.
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Two short-haired guinea pigs have several offspring over the course of a few years. Out of 100 offspring, 25 of them have long hair. What are the probable genotypes of the parents
The genotype of the short-haired parents that produced some long hair offsprings is probably heterozygous.
What is heterozygosity?Heterozygous means an organism which has two different alleles of a given gene.
An organism that is heterozygous posseses two different alleles of the same gene. For example, in this gene coding for hair length;
L represents short hair (dominant)l represents long hair (recessive)Therefore, if two short-haired parents produce 100 offsprings and 25 of them are long-haired, it means that they were probably heterozygous for the short hair.
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When there is a lack of resources such as food, water, sunlight, shelter, and space this is often called
O carrying capacity
O messy
O limiting factors
O found in rocks
Answer:
Limiting factors
Explanation:
Answer:
limiting factors
Explanation:
since the resources mentioned are insufficient it means that those resources are limited
If a planet has a higher mass than Earth with the same ra-
dius, What is its escape velocity?
A. higher than earths
B. lower than earths
C. the same as earths
D. no relation to earths
Answer: A
Explanation: