Where do humans fit into the food chain?

Question#29: why does the tropical ocean have a greater temperature range than the temperate ocean?

For this question look at the hydropic diagram water that is heated by the sun evaporates. select the number that represents it.

Amniocentesis is a process in which amniotic fluid is taken from the mother's womb to identify any genetic abnormalities in the fetus. how would the discovery of the human genome contribute to this process?