Answer:
A
Explanation:
Homeostasis is basically the organism being able to live without need of an outside source
Answer: The mesosphere starts at 31 miles (50 km) and extends to 53 miles (85 km) high. The top of the mesosphere, called the mesopause, is the coldest part of Earth's atmosphere, with temperatures averaging about minus 130 degrees F (minus 90 C). This layer is hard to study
Explanation: hope this helps please give brainliest!
Explanation is in a file
bit.
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monosaccharides, disaccharides, polysaccharides
