Answer:
Explanation:
for stoma or stomata, In botany, a stoma, also called a stomate is a pore, found in the epidermis of leaves, stems, and other organs, that controls the rate of gas exchange. The pore is bordered by a pair of specialized parenchyma cells known as guard cells that are responsible for regulating the size of the stomatal opening. others are up to u
Answer:
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Explanation:
Photosynthesis requires sunlight, carbon dioxide, and water as starting reactants .
Answer:
E. Variations in Earth's orbit occur gradually over 100,000 years.
