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3241004551 [841]
3 years ago
15

What are body systems composed of ​

Biology
1 answer:
ella [17]3 years ago
3 0

Answer: Organ systems

Explanation:

Because cells make up tissues and tissues make of organ systems and organ systems make up body systems. Different organs are found in different body systems.

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ioda

Answer:

  • <u>evolution, adaptation : </u>

Question: Which process in evolution makes organisms able to survive in their habitat?  

Answer: Adaptation

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Question: What is an outcome of observation generally called that enables to test hypotheses and theories?  

Answer: Data

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5 0
3 years ago
How do gases move in andout
deff fn [24]

Answer:

Gas exchange during respiration occurs primarily through diffusion. Gas molecules move from a region of high concentration to a region of low concentration. Blood that is low in oxygen concentration and high in carbon dioxide concentration undergoes gas exchange with air in the lungs.

Explanation:

6 0
3 years ago
Someone help me please
lukranit [14]
Weather is short period climate is over a period of years
4 0
3 years ago
Could a mixture be made up of only elements and no compounds
serious [3.7K]
Yes because a compound is a chemical bond with two or more different atoms with will create a chemical reaction but with just elements those don’t really chemically react to one another
5 0
3 years ago
Bees see the colors yellow and blue, but not red. Flowers that need to be pollinated by bees are mostly yellow of blue. What typ
Inga [223]

Answer:

Natural Selection

Explanation:

In natural selection process of evolution, traits that are essential for an individual to be fit enough to survive under environmental stress become dominant.

Since the flowers are of blue or yellow color, it is essential for a bee to be able enough to perceive the blue and yellow color. Hence, the eyes of bee with time have evolved to perceive these two color so that they can pollinate flower.

5 0
2 years ago
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