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Liula [17]
3 years ago
13

Which of the following describes characteristics of the earth's crust

Biology
1 answer:
Burka [1]3 years ago
4 0
What are the choices?
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Identify and describe an example of natural selection.
IRISSAK [1]

Answer:

Natural selection is the process in nature by which organisms better adapted to their environment tend to survive and more than those less adapted to their environment. For example :treefrogs are sometimes eaten by snakes and birds

Hope this helps

5 0
2 years ago
What is the job of ribosomes and mitochondria?
Natali5045456 [20]

The mitochondria produces energy to the cell while the ribosomes produce protei.

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3 years ago
Describe the structure of amino acids, including what makes amino acids different from each other.
ludmilkaskok [199]
What I know is that amino acid has side chain, amine groupe ,and  groupe of carboxyl so what make them difference is side group where the is 20 different R-group which give each individual characteristics 

7 0
3 years ago
Which one of the following types of microscope gives the highest amount of magnification? Light microscope Electron microscope S
soldi70 [24.7K]
The answer is electron microscope, the magnification can be so high that it can be very expensive, most schools doesnt have them, mostly found in universities or some laboratories. the ones we usually use in home or schools are light microscope
6 0
3 years ago
An organism that obtains energy by feeding on other organisms<br>​
leonid [27]

Answer:

Heterotrophs/ or consumers

Explanation:

Heterotrophs, or consumers, are organisms that must obtain energy by consuming other organisms (autotrophs or other heterotrophs) as food.

6 0
3 years ago
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