Answer: C) Whales eating plankton
Explanation: This is the only answer that relates to digestion
Answer:
3) away from the area where it is more concentrated
Explanation:
A substance that moves across a cell membrane without using the cell's energy tends to move away from the area where it is more concentrated.
It is known as passive transport.
It is the process in which substance without using the cellular energy tend to move down the concentration gradient.
It is also known as simple diffusion.
All other options are incorrect because,
In case of active transport substance move against the concentration gradient i.e to wards the area of higher concentration.
This process require energy.
<span>About 90%. In a typical diet, 60% of calories should come from basic carbohydrates. 30% of daily calories should come from fat. The remainder is typically protein which makes up about 10%. These values certainly can change depending on lifestyle, i.e., a bodybuilder would need a lot more protein.</span>
