Which statement best explains why this extrusive volcanic rock does not have visible crystals? A. It is homogeneous and composed of a soft mineral.

B. It does not contain atoms of any Earth minerals.

C. It cooled down before large crystals could form.

D. It wasn’t exposed to friction during its formation.

The largest unit within which gene flow can readily occur is a

Hormones that bind to plasma proteins

Which sentences describe the logistic growth model? there are three different phases of the s-shaped curve. at first, growth is exponential because individuals are few and resources are plenty. this growth model occurs in a situation where resources are plenty and individuals are few to consume the resources. population growth decreases as resources become limited. when a population size reaches the carrying capacity of its environment, the population growth slows down or stops completely. the model looks like a j-curve.