Answer:
The answer is the sun.
Explanation:
Level a represents the producers which you can tell, by their name, that they make their food. Producers are mainly comprised of the plants of our world. They get their energy from the sun and through photosynthesis, they turn it into energy.
By the way, B would be primary consumers which are the herbivores, C are the secondary consumers which include us people, and D are the decomposers, which include worms.
Answer:orlistat blocks chemical digestion of lipids and therefore their absorption, leading to weight loss.
Explanation:
Orlistat works by preventing pancreatic intestinal lipase, thus blocks chemical digestion of lipids, and therefore their absorption, thereby, decreasing the amount of dietary fat, that the body absorbs, which could potentially lead to weight loss. Thus, orlistat can serve as an an
Crenation is likely to occur in blood cells immersed in a solution of low water potential ( hypertonic solution) . The cytoplasm has higher water potential than outside solution, water leaves by osmosis. The cell shrinks and little spikes appear on the cell surface membrane. This process is called crenation. An animal cell will become dehydrated and eventually die when placed in a cell of lower water potential.
They will never go instinct because they grow everywhere
