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saw5 [17]
3 years ago
5

What is a key part of Darwin's idea of natural selection

Biology
1 answer:
dimaraw [331]3 years ago
6 0
The animals that cannot adapt to their changing enviroment will not be able to survive and reproduce.
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Less expensive source of energy is available.

hope this helped, please mark brainliest :)

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The current system used for naming organisms was developed by who?
Alja [10]
Carolus Linnæus

<span> Taxonomy, responsible for many scientific classifications and influences in various field of life sciences or biology.  Evidences that Taxonomy uses to group or categorizes species range from </span><span><span>
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2.       </span>Comparative anatomy</span> <span><span>
3.       </span>Comparative embryology</span> 
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5.       </span>Cellular structure</span> <span><span>
6.       </span>Behavior</span>" 
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7 0
3 years ago
PLS HELP!!!!!!!!!! Describe the structure and function of the cell membrane.
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The purpose is protection of the cell as well as allowing certain molecules to enter and exit the cell
5 0
3 years ago
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A train accelerates at a rate of 2.5 km/hr/sec. During the acceleration period, its velocity changes by 55 km/hr. How long did t
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A = (v2-v1) / t --> t = (v2-v1)/A
t = (55 km/hr)/(2.5 km/hr•sec)
t = 22 sec
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