A group of organisms in which the individuals are so closely related in structure, biochemistry, and
behavior that they can successfully interbreed is a(n) ____.
a. kingdom
b. class
c. order
d. species
e. genus
D
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Alleles conferring red plumage to male cardinals are common because red plumage
A. is helpful in attracting prey. B. makes males less susceptible to predation. C. is an example of genetic drift. D. is preferred by female cardinals in choosing a mate. E. allows male cardinals to easily identify each other.
Chicken breast is made up of __________ which
accounts for why they can’t fly long distances. a. slow-twitch fibers b. fibrous connective tissue c. polymerated red blood cells d. fast-twitch fibers e. all of these
Where does the fertilization of the egg occur?
A) Ovary B) Oviduct C) Uterus D) Cervix
Answer the following questions true (T) or false (F)
1. Zoonotic diseases are spread from animals to humans. 2. The source of an infectious agent is the animate or inanimate habitat where the pathogen is naturally found. 3. The acute phase of an infectious disease, when the pathogen levels are the highest, is the most contagious stage of any pathogen.