List three organisms transported by ocean currents.

When a human or animal consumes food, the carbon in that food is most likely to be converted into which of the following elements? a. carbon remains carbon b. nitrogen c. oxygen d. hydrogen

Compare and contrast your sells take in oxygen, water, and food. what is one waste product that leaves your cells?

Por qué crees que los huevos con cáscara se llaman amnióticos?