Which of the following is not a property of metals A. metals tend to shatter when struck
B. metals are malleable
C. metals are ductile
D. metals are good conductors of heat

Why do mutations in genes affect traits? o a. genes determine what type of mutagens an organism has. o b. genes produce proteins that cause traits. o c. genes affect how many chromosomes an organism has o d. genes code for carbohydrates that influence traits.

The following hormone had their receptors in the cell membrane except a-insulin b-tsh c-gh d- cortisol

The bacteria inside a tube worm would be analogous to what organism in the ocean ecosystem near the waters surface? a. photosynthetic algae b. shrimp c. clown fish d. parasitic lamprey