I believe it’s geosphere and biosphere
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Answer: (b) Cholesterol</h2>
Explanation:
As the name suggests, cholesterol is a sterol (a modified steroid). It is biosynthesized by animal cells.
Answer:
1) Amphibians have smooth and moist skin while reptiles have dry and scales are present on their skin.
2) Amphibians lay eggs which are very soft so they are covered with a jelly like substance while reptiles also lays egg whose outer covering is tough.
3) Amphibians lays egg in the water while reptiles lays egg on the land.
Examples of amphibians are frog and salamander and examples of reptiles are snake and alligator.
Answer:
A
Explanation:
because cell theory states that living things are composed of one or more cells, that the cells is the basic unit of life, and that cells arise from existing cells.
