What determines that an element is a metal?

How does the body maintain a steady level of sugar in the bloodstream to make sure there is enough to send to the cells in your body for cellular respiration, but not too much?

Animals that have external fertilization are most likely to reproduce in which areas?

Why are wetlands more valuable than people realize

Designing and constructing buildings that are energy efficient, economical, and made of recycled materials, is a trend called A. friendly construction. B. green architecture. C. environmental building. D. passive design. E. ecology construction.

Give an example of 4 type of movable joint and describe the type of action which the joint permits.

A lab technician runs the results of a simple PCR reaction through a gel electrophoresis to test a sample of imported hamburger meat for the presence of a DNA sequence that is known to be found in kangaroos and not in cows.

If Earth was not titted on its axis, what changes would you expect to see in the seasons?

Why are organelle important for cell homeostasis

In what way does the cerebellum coordinate and "fine tune" skeletal muscle movements? Check all that apply. It consciously coordinates minute muscle movements. It consciously coordinates minute muscle movements.

Hemoglobin transports oxygen in the blood and consists of a chain of 146 amino acids. how many different types of amino acids are used to construct proteins?