Why do you have to drink water

A hammer is being used to remove a nail from a piece of wood what kind of simple machine is

Which level of organization is characterized by a group of cells that work together to perform a common function? organ tissue organ system organism

Frozen water (ice) has less density than liquid water. How does this property of water affect life on earth?

What are plants called that have seeds enclosed in a vessel?

Two populations of mice exist on either side of a river. After a bridge is constructed across the river, the two populations come to resemble each other more.

Why is the action of phagocytes considered a nonspecific response? A It does not occur at any specific temperature. B It is not involved with the production of any specific type of lymphocyte. C It does not respond to any specific type of hormone.

Which statement best describes the relationship between the deer and the plants?

A decrease in honey population will ...

Viruses cannot reproduce on their own and require a host organism to do it for them. This is one reason viruses are not considered to be alive

If the environment changes what is the first thing a species will do to survive