Explanation:
the sun's radiant energy is transformed into chemical energy
The answer is a. Charles Darwin
Answer: [B]: "FALSE" .
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Mitosis in cell division only occurs in "eukaryotes".
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Answer:
A) Elastin
Explanation:
Elastin is the principle load-bearing protien present in the wall of aorta. It is the protien which coil and recoils like a spring within the elastic fibres and accounts for elasticity of blood vessels. As during excerise , afterload is increased ,thus a stretch is produced in the vessels. Similarly im warm environment the vessels dilate this this stretch is produced by elastin.
