1. The body uses carbohydrates, fats, and proteins

as sources of energy.

True or false

What does permafrost mean

Elements with high atomic numbers tend to have what

17. For every cell that starts meiosis, how many gametes could theoretically result?|

The grass is the base of this food pyramid. The grass produces energy to support the entire pyramid or food chains through what process?

Which of the following is a benefit of crop rotation?. A. Reduction of nitrogen in the soil B. Increased need for large harvesting machinery C. Reduction in populations of insect pests D. Increased need for pesticides

Do you believe cloning should be used with restriction

In many cells, the structure that controls the cell's activities is the a cell membrane b organelle c nucleoulus d nucleus

General is to army as ___ is to body.

How do you find the amount of valence electrons?

What are three ways plants and animals have adapted to survive