A tributary is a river that ends at the place where it
runs into another river, and feeds the bigger one.
The answer is show kin selection
Coprolites:<span> are feces of organisms which becomes fossilized excrements. </span>
Answer:
Human chorionic gonadotropin
Explanation:
Human chorionic gonadotropin is a hormone produced after the implementation with the function to promote the maintenance of the corpus luteum during the beginning of pregnancy. This is important because hormones produced by corpus luteum, such as progesterone enrich the uterus with f blood vessels so that it can sustain the growing fetus.
Human chorionic gonadotropin is often used in pregnancy tests, since its presence indicates pregnancy.
When placed into an hypertonic solution, animal cells will shrivel up, while plant cells will stay firm thanks to their air-filled vacuole. In a hypotonic solution, the cells will take on water and appear more plump. In an isotonic solution, they'll stay the same.
