Which of these mechanisms

involved in maintaining homeostasis requires energy?

passive transport

osmosis

diffusion

active transport

If element X has 60 protons, how many electrons does it have?

The Ojibwe Indians, in the Minnesota and Great Lakes regions, did not consider themselves "owners" of the lands they lived on, but rather felt that the land would provide them with the necessities of life if they cared for it.

How has our relationship with milk changed pollution in the last 200 years? O A. Milk production used to create much more pollution. B. Milk cartons have reduced the amount of pollution. O C.

What hormone causes breast development and production of milk?

Which of the following is not associated with asexual reproduction?

What's an example of a multicellular producer

Are microorganisms alive and do microorganisms affect humans

Which statement best describes the process of chemiosmosis and the direct result of its occurrence? A. The choices are Hydrogen ions flow from the thylakoid down a concentration gradient through ATP synthase channels into the stroma.

Describe how human activities threaten polar bears in the arctic

What did Mendel cross pollination of pea plants prove