Which statement below most accurately describes natural selection?

The semicircular canals house the receptors that detect changes in rotational acceleration in all body planes. How many semicircular canals are there?

The following statement is an example of ____: “In high school I didn’t have to study at all and I earned good grades in all my classes, so I’m sure I don’t need to study to do well in my college classes.”

Match the example with its appropriate term.

____ is a specific case used to illustrate or represent a group of people, ideas, experiences, etc.

Erythropoietin (EPO) is mainly released by the kidneys in response to hypoxia (low levels of tissue oxygen). Consider homeostasis: Which one of the following effects is associated with increasing levels of EPO?

Structurally and functionally, this gland is often described as two glands in one; its cortex produces more than twenty steroid hormones, and its medulla synthesizes the catecholamines epinephrine and norepinephrine. This description matches that of the ______________________.

___ refers to a variety of a language distinguished by variations of accent, grammar, or vocabulary.

Humans have only ~21,000 genes yet produce ~100,000 proteins. How is this possible?

The term, ____, refers directly to numerical data.