How does natural selection provide a mechanism for evolution to occur?​

Answers

Answer 1

Answer:

Explanation: If resources are limited in nature than only the organisms that adapt to their surroundings will survive- Darwin's studies proved these theories.


Related Questions

Although half of the moon is always illuminated, usually only a portion of the Illuminated side is visible from earth. The diagram below represents the relative positions of earth, the son, and the moon. The positions of the moon or labeled 1-8.


Which of the Moon is the figure or in a crescent phase?

2 and 4
2 and 8
4 and 6
6 and 8

Answers

Answer:

There is no Answer

Explanation:

What is the main type of gas that drillers are trying to obtain from fracking (gas well drilling)?

a. methane gas
b. crude oil mix
c. map gas
d. mustard gas​

Answers

Answer:

a.) Methane Gas

Explanation:

What is a compound give an example?

Answers

Answer:

2 elements chemically joined together. An emample is Ironoxie

Explanation:

Answer:

A compound is a mixture of elements.

Explanation:

examples:

Calcium carbonate

Potassium nitrate

Hydrogen peroxide

Water

Explain transformation in DNA

Answers

Plasmid or vector transformation is the process by which exogenous DNA is transferred into the host cell. Transformation usually implies uptake of DNA into bacterial, yeast or plant cells, while transfection is a term usually reserved for mammalian cells.

Which structure is responsible for allowing material into and out of an animal cell?
Group of answer choices

ATP transfers energy within a cell

ATP controls protein synthesis in a cell

ATP moves material out of a cell

ATP collects wastes for a cell

Answers

Answer: ATP moves material out of a cell

Explanation:

srry if it is wrong have a good day

Poster Requirements: It may be done on a

Answers

there is no context so therefore we cannot helpsorry

Do proteins build tissue

Answers

Answer:

Explanation:

Proteins are required for tissue to grow and repair themselves

Answer:

Yep

Explanation:

Without them, it would be impossible to build, repair or even maintain muscle tissue.

Which describes something that occurs during translation?

Answers

Answer: In translation process, the messenger RNA (mRNA) template is used to create amino acid chain by which a protein is formed. Translation is the process of synthesis of proteins from amino acids which the help of mRNA

Answer:

c

Explanation:

What effect does the Earth spinning on its axis have on winds and currents?
The density of the water is increased causing the water to sink, forming deep ocean currents.
B) Global winds will move along a curved path and therefore cause ocean currents to curve.
Global winds will move along a straight path and will have no effect on ocean currents.
The moon's gravitational pull on the Earth is increased, causing water to move up the coast.

Answers

Answer:

B) Global winds will move along a curved path and therefore cause ocean currents to curve.

Explanation:

Earth rotation can be defined as the amount of time taken by planet earth to complete its spinning movement on its axis.

This ultimately implies that, the rotation of earth refers to the time taken by earth to rotate once on its axis. One spinning movement of the earth on its axis takes approximately 24 hours to complete with respect to the sun.

Basically, the effect of the Earth spinning on its axis have on winds and currents is that Global winds will move along a curved path and therefore cause ocean currents to curve. As a result of the Earth's rotation on its axis, a phenomenon known as Coriolis effect arises. Coriolis effect occurs when circulating winds are deflected to the left in the southern hemisphere and to the right in the northern hemisphere.

Hence, rather than have this air circulating in a straight pattern, it is deflected to the left of the southern hemisphere and to the right of the northern hemisphere, typically in a curved path or pattern.

In biology what do we call two organisms that are the same?

Answers

Answer:

Symbiont

Explanation:

Which climate zone receives the lowest insolation?
A. Polar
B. Tropical
C. Temperate

Answers

The climate zone which receives the lowest insulation is the Polar climate. Thus, the correct option is A.

What is Polar zone?

A polar climate is a place where the climate generally has a temperature range below freezing temperature, icy, and covered in snow from all the areas. These areas do not get any direct heat and sunlight from the sun. Polar climates are usually located at the North Pole of the Arctic, and at the South Pole on the continent of Antarctica.

The polar regions which are surrounding the Earth's North and South Poles belong to polar. The areas around the North Pole is called as the Arctic region. The area around the South Pole is called as the Antarctica region. These regions have a unique set of climates.

Therefore, the correct option is A.

Learn more about Polar zone here:

https://brainly.com/question/1483796


#SPJ1

Birds' beaks give us clues about their niches.


Using the attached diagram, identify three ways that beaks can differ as they meet the needs of their niches.

Plz answer

Answers

Answer:

That's correct most birds have diffrent shaped beaks for diffrent reasons for example some birds can tweezer beaks which helps to dig into the worm holes to get worms or help to drill into trees

Explanation:

as the hare population increases there is in increase in the lynx population explain why this occurs

Answers

Answer: The lynx population increases as the hare population increases because there are more prey for the lynx to eat. The Lynx population also increases because there is more food for them to eat. What does the increase in the lynx population lead to? It leads to a decrease in the hare population because the lynxes were eating the hares. What happens to the lynx population when the hare population goes up? Continued predation due to high populations of lynx and other predators increases the hare population decline. ... As hare numbers start to decline, lynx continue to eat well because they can easily catch the starving hares. When hares become scarce, lynx numbers also decline.

Hope this helps........ Stay safe and have a Merry Christmas!!!!!!!!! :D

The changes in the population of one species can have a significant impact on the population of another species within the same ecosystem. Therefore, when hare population increases, there is in increase in the lynx population as well.

What is predator-prey cycle?

A predator-prey cycle is a cycle where if the prey population increases in size, it leads to an increase in predator population size due to availability of more food.

The relationship between the hare and lynx populations is a predator-prey dynamics. When the hare population increases in size, the lynx population also increases due to availability of more food.

When there are more number of hares, the lynx hunts them more easily which causes an increase in lynx population. However, the increase in lynx population leads to more consumption of hares, that leads to decrease in the hare population. With fewer hares available, the lynx population then starts to decline leading to a cyclical pattern of population growth and decline.

Therefore, this type of relationship is a predator-prey cycle which describes changes in the population of one species can have a significant impact on the population of another species within the same ecosystem.

Lean more about the predator-prey cycle here:

https://brainly.com/question/12069653

#SPJ2

please help im stuck on this its about rocks

Answers

Answer:

C. Abrasion

Explanation:

Rusting, isn't caused by friction.

Dissolving isn't caused by friction either.

Neither is exfoliation.

^^ By the process of elimination we can conclude that the answer is in fact C, abrasion! Hopefully this helps! I hope you do well!

The exchange of carbon dioxide and oxygen during Photosynthesis and cellular respiration worldwide helps to keep atmospheric oxygen and carbon dioxide at what level

Answers

Answer:

Stable levels....

Explanation:

The exchange of carbon dioxide and oxygen during photosynthesis (Figure below) and cellular respiration worldwide helps to keep atmospheric oxygen and carbon dioxide at stable levels. Cellular respiration and photosynthesis are direct opposite reactions.

hope it helps you

pls mark me as branliest

In a zoo located in a warm region, which should be included in the polar bear exhibit?

A food bowl with fruit

B hot, bright lights

C cold-water pool

D tall palm trees

Answers

Answer:

C Cold - Water pool

Explanation:

The two polar bear habitats are very different and provide unique experiences for the bears to investigate. To keep the bears cool, the floors in the Ice Cave are chilled by cold water running underneath and their pools are kept between 50 - 60°F. Keepers train the bears to voluntarily take part in preventative health care.

30. How many DNA codes are used by life on Earth?

Answers

Answer:

That's how much information is stored in the DNA inside every human cell: the entire human genome. If you sort through the three billion letters that make up the human genome, you find some surprising things. Only about 1% of the three billion letters directly codes for proteins.

Explanation:

The DNA code contains 64 combinations that are named as codons. These codons are coding for the 20 amino acids, which the cell then puts together to form long amino acid chains, known as proteins.

What is DNA?

DNA stands for deoxyribonucleic acid. It may be defined as a molecule that is present inside cells that contains the genetic information responsible for the development and function of an organism. DNA molecules allow this information to be passed from one generation to the next.

There are 3.2 billion DNA codes that are used by life on Earth. Of the three billion genetic building blocks that make us living things, only a handful are uniquely ours. In fact, despite our differences on the outside, humans are 99.9% genetically similar to one another.

Our genetic manual holds the instructions for the proteins that make up and power our bodies. But less than 2 percent of our DNA actually codes for them. The rest 98.5 percent of DNA sequences is so-called “junk DNA” that scientists long thought useless.

To learn more about DNA, refer to the link:

https://brainly.com/question/2131506

#SPJ6

Which of the following soil pollutants is human-made, as opposed to naturally occurring?
O lead
O mercury
O petroleum hydrocarbons
O arsenic

Answers

Answer:

petroleum hydrocarbons

Explanation:

__________

Answer:

C. petroleum hydrocarbons

Explanation:

edge 2021

I Organisms can be dassified based on homology, which is shared characteristics inherited from a common ancestor. In the past, homologies were based on studies of anatomical structures and patterns of embryonic development. In more recent years, the use of molecular biology techniques has allowed homologies to be compared at the level of nucleotide sequences. Nucleotide sequence comparisons are possible because all organisms share which of the following?​

Answers

Answer:

DNA Bases

Explanation:

It can't be cellular organelles, division of the nuclear chromosomes, and types of proteins needed for cellular functions, so the answer is DNA bases.

The difference between a control group and an experimental group is the ___?

a.) dependent variable
b.) hypothesis
c.) theory
d.) independent variable

Answers

Answer:

I think its letter d........

A _____
wave can travel in the absence of matter.
a. light
b.sound
c.seismic
d.water

Answers

The answer is b

Because it’s an electromagnetic wave in means it can transport energy through a region of space void of matter. To make it clear you can’t hear sound in space you can only see is light electromagnetic only transfer light.
I hope this helps
Common sense is b fs

List four foods made by fermentation.​

Answers

Answer:

Sauerkraut

Cheese

Salami

Yogurt

Explanation:

"Fermentation is the breakdown of carbs like starch and sugar by bacteria and yeast and an ancient technique of preserving food."

What is the purpose of cellular respiration

Answers

Answer:

Cells do cellular respiration to extract energy from the bonds of glucose and other food molecules. Cells can store the extracted energy in the form of ATP (adenosine triphosphate)

Explanation:

Answer:

The purpose of cellular respiration is to transfer energy from glucose to ATP. This is important because we need energy, and we use it to move.

plants Which part of the carbon cycle occurs when plants, trees, or fossil fuels are burned?
A. Transpiration B. Oxidation C. Photosynthesis D. Combustion

Answers

I believe C- photosynthesis but I could be wrong.

A bullhead belongs to what family of fish?

Answers

Answer:

If you are talking about a Catfish Bullhead, then they are related to the Catfish family.

Answer:

They are related to the Catfish family.

Explanation:

Which of the following can cause the extinction of a species?
climate change
catastrophic events
interactions with other species
human activities

Answers

Answer: human activities

Explanation:

In the two step cellular process of transcription and translation
(A) chromosomes line up and then are pulled to opposite ends of the cell.
(B) stem cells develop in embryonic cells, which then form adult tissue cells.
(C) the DNA double helix is separated and then replicated to form two strands of DNA.
(D) a DNA sequence is copied to form an RNA sequence, and then copied to form a protein.

Answers

Answer:

The answer is D

A is cell division, B is some stage of pregnancy, and C is DNA replication.

7. What is the water cycle ?

Answers

Answer:

Explanation:

the cycle of processes by which water circulates between the earth's oceans, atmosphere, and land, involving precipitation as rain and snow, drainage in streams and rivers, and return to the atmosphere by evaporation and transpiration.

Answer:

Precipitation, Evaporation, Condensation

Explanation:

The water cycle is the path that all water follows as it moves around Earth in different states. Liquid water is found in oceans, rivers, lakes—and even underground.

gynoceium with United carples is called as​

Answers

Answer: Gynoceium with united Carples is know as SYNCARPOUS.

Explanation:

The vegetative organs of plants includes the stem, root and leaves. The stem which is the basic organ gives rise to other plant organs which includes the floral organs.

Floral organs are made up of:

--> sepals

--> petals

--> stamens

--> carpels

The carpel is the individual unit of the GYNOECIUM and has a stigma, style, and ovary. GYNOECIUM which is the female reproductive part of flowering plant can be monocarpous (when the carpels occurs in a single form), or apocarpous ( when there are multiple unfused carpels), or SYNCARPOUS (when there are multiple fused carpels).

Answer:

It is considered monocarpous if a gynoecium has a single carpet. If there are several distinct (free, unfused) carpets in a gynoecium, then it is apocarpal. If a gynoecium is "fused" into a single structure with several carpets, it is syncarpic.

Explanation:

Hope this helps

Help me with this please.

Answers

Answer:

just watch the video it gives you tge anwers

Other Questions
the quotient of a number x and 3 is at most 4an inequality is ?the solution is ? What is the slope of the line that passes through the points (-10, 8) and (15,7)? Write your answer in simplest form. Which expressions are equivalent to 0.75(4h - 6) Write 5 sentences using the verb doler. (use the pronouns me, te, le, nos, les)please help me Stephen was disappointed in his grade on a recent statistics test. He calculated his 2-score and found that it was 0.45. What percent of students scored below Stephen's score? Is that the right time? is it adjective, adverb, noun, preposition In The Riddle of the Rosetta Stone, James Cross Giblin makes his ideas clear to readers best through his he admitted his fault change into complex How do Roger and Mrs. Luella Bates Washington Jones first meet? What is Mrs. Joness immediate reaction to this event? Cite specific evidence from the text to support your response. PLEASE HELP ASSAP ILL GIVE 44 POINTS A work element in a manual assembly task consists of the following MTM-1 elements: (1) R16C, (2) G4A, (3) M10B5, (4) RL1, (5) R14B, (6) G1B, (7) M8C3, (8) P1NSE, and (9) RL1. (a) Determine the normal times in TMUs for these motion elements. (b) What is the total time for this work element in sec What is the purpose of the short story, Valediction, by Sherman Alexie? help pls i'm taking exam i give brainlest to corect anserwr Please help :( I dont get these what so ever!!! please answer my questions everyone. Caz like me really need fi finish mi assignmentsso yes as for the image above tell me if the answers I input are correct or not. if them wrong tell me the numbers and answers.And ye if unu give incorrect answer like me affi go report unu. Anna divided a sheet of paper into 5 equal sections in color 3 of the sections blue what percent of the paper did she color PLEASE PLEASE HELP I NEED THE ANSWER SOON Awesome! The owl and the cat fell in love.This sentence contains a(n)1.Conjunction 2.Preposition 3.Interjection Which function is equivalent to g (k) = -k'+ 6k-9?a g(k) = -(k- 3)g(k) = (-k+ 3)(k+ 3) g(k) =-(k+3)Og(k) = (-k- 3)(k+ 3) what is the length, in centimeters, of EF Write a script and storyboard for a video that presents the storyof Macbeth in 60 seconds. If the technology is available, youmust work with a group to select the best script and storyboardand then record the video; you and your classmates will be theperformers.To fit the entire story of Macbeth into one minute, you mustselect only the most important events and characters from theplay. You must therefore show a good understanding of theoverall plot. You must also use careful pacing to present yourshortened version of Macbeth in a way that an audience canunderstandYour project should include the following elements:A script divided into short scenes that depict only the essentialmoments from MacbethDialogue made up entirely of lines from MacbethA setting in this case, a set) that is appropriate to the storyAn overall tone and mood that fit the playA storyboard that shows what the actors should be doing in eachsceneYou should have completed a draft of this assignment in theactivity before this one. If you haven't done so, go back andcomplete that activity now.N]