What dose a nucleus do

How can the strength of acid rain be measured

Which part of the nervous system is made up of cells that send and receive tiny electrical charges? A. brain B. spinal cord C. neurons D. cerebellum

8. What trait is shared by frogs, humans, hares, caimans, and parrots

How many feet of intestines in the human body?

Sixth grade science

4. Is predation a density-dependent or density-independent factor?

Why do you think a fracture involving the bones of the nasal cavity could affect the cranial cavity?

Which structure in a cell makes protein

Do Genes make up chromosomes.

Foxes in the Arctic primarily eat hare. Hare eat plants, such as berries, leaves, and grass. If the plants in an Arctic area decrease in number, what will most likely happen to the populations of both the Arctic fox and the Arctic hare? A.