4. To identify a rock, which two characteristics do geologists study? sc.7.8.6.2

-appearance and location
-color and shape
-crystals and holes
-texture and composition

The kind of fertilization found in the majority of aquatic animals is (internal or external) fertilization.

Can bacteria reproduce in a way such that when you start out with two bacteria, you get five bacteria? why or why not? * a. yes, because bacteria reproduce sexually, and can produce any number of offspring, just as humans do. b. no, because bacteria grow at an exponential rate. c. no, because when bacteria reproduce, they split into two parts, and two bacteria splitting would result in four bacteria.

Resperation is a way to release carbon back into the atmosphere