Green part found in plant cells but not in animal cells

Explain how the scales of a bony fish can respond to changes in the food supply?

Every living organism has what classification group as it name?

Select all that apply. Which valences have the greatest tendency to form ions? +1 -1 +2 -2 +3 -3 +4 -4

Explain how the adaptations of the pentadactyl limbs are adapted for swimming in whales, running in lizards and grasping in frogs and humans

The flu virus mutates very easily due to its core made of RNA. This type of virus is called a (n) ... A) bacteriophage B) prophage C) adenovirus D) retrovirus

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