A plant needs sunlight to grow, it also needs carbon dioxide, and water. The plant needs sun so it can make oxygen for animals and us, but also it gives it stuff to make glucose witch it needs. The plant needs it to survive.
Answer:
Well, considering we are constantly losing mass via energy consumption and metabolic processes, the only thing that would risk gaining mass would be eating without using the caloric intake that one consumes.
Explanation:
Answer:
D
Explanation:
Because every system in the body is vital
Answer:
A. Valine has replaced glutamic acid
Explanation:
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