A double covalent bond is formed when atoms

A) swap two pairs of electrons.
B) share two pairs of electrons (a total of four).
C) transfer a pair of electrons from one atom to the other.
D) share one pair of electrons (a total of two).
E) transfer two pairs of electrons from one atom to the other.


B) share two pairs of electrons (a total of four).

Anatomy & Physiology

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A brain injury with possible swelling and bleeding is known as a ________.

A. TBI B. CP C. TIA D. CVA

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__________ should not clean litter boxes or handle cat feces

Fill in the blank(s) with correct word

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Which of the following insects cause heartworm disease?

a. ticks c. mosquitos b. fleas d. flies

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The total amount of energy expended by the body to power all of its processes is called:

A) the metabolic rate. B) homeostasis. C) cellular respiration. D) the basal metabolic rate.

Anatomy & Physiology