<span>Gradient. A gradient, in the biological sense, is a series of progressively increasing or decreasing differences in the growth rate, metabolism, or physiological activity of a cell, organ, or organism.</span>
Answer:
E
Explanation:
If E is the Chloroplasts, where photosynthesis takes place, then the answer is E.
Answer:
The advantage is that it creates a new generation and furthers the growth of a species.
Explanation:
Group of tissues performing a specific task is known as organ and group of organs performing a specific task is organ system.
