The main organs of the respiratory system are the

Are hypothesis's based on laws or theories

A polyploid plant has more than two copies of each gene. true or false?

Whats a organelle you can see in a plan cell that you did not see in a animal cell?

What would happen to the enzymes activity if denaturation occured

2 real life examples of gamete

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

Rheumatoid arthritis is an autoimmune disease which causes the joints in the body to be constantly inflammed. This disease results when body tissues are A. attacked by one's own immune system. B. infected by a virus. C. infected by bacteria. D.

If you push a chair across the floor at a constant velocity, how does the force compare with the force you exert