A weakened immune system may be caused by an overproduction of lysozymes.
muscle disorders.
immunodeficiency disorders.
complement systems in the blood.

Next pretest: evolution select the correct answer in a laboratory population of flies, the female flies are gray and the males are yellowish gray. biologists observed that all the male flies had an equal chance for reproduction, but the male flies with the brightest colors were more likely to successfully reproduce. what phenomenon could explain such a change? a sexual selection b. disruptive selection c. stabilizing selection d. directional selection

The reactions that occur in the ribosome, where amino acids are combined to form proteins are anabolic or catabolic?

A60-tooth gear is connected to a 72-tooth gear.if the smaller gear turns 12 times,how many turns does the larger gear make?