The nucleus is located in the center (approximately) of a eukaryotic cell. It is kept separate from the rest of the cell with a plasma membrane,
Answer:
Negative feedback.
Explanation:
The production of erythropoietin by the liver and kidneys is a negative feedback because with the production of erythropoietin, our body tends to move to become more stable state. The erythropoietin is produced by the liver and kidneys to increase the production of red blood cells if the quantity of red blood cells are lower than the normal range. If the number of red blood cells are decreases the oxygen level in our body is low that leads to unstable condition of the body but when the concentration of red blood cells increases, the body move towards stability.
The first answer is c by decomposition.
The second one is c too dunes.
hope this helps :)
Emigrated means they exited so due to the high amounts of pollution all the animals left which cause a population decrease
Son muy peligrosas porque pueden tener veneno.
