When a species' numbers are so severely reduced that it is in imminent danger of extinction throughout

all or a significant part of its range, it is called:a.
extinct.
b. extant.
c. endangered.
d. threatened.
e. endemic.


C

Biology & Microbiology

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Given the DNA template shown in the figure above, which of the following bases would you find in a complementary RNA strand and where would they be synthesized?

A) A-A-A-A-A; nucleus B) U-U-U-U-U; nucleus C) A-A-A-A-A; ribosome D) U-U-U-U-U; ribosome

Biology & Microbiology

________ is a progressive brain disease in which the dopamine-producing neurons in the movement control center of the brain die

Fill in the blank(s) with correct word

Biology & Microbiology

Any substance that produces an inappropriate response of the immune system is referred to as a(an)

A) allergen. B) antibody. C) plasma cell. D) allergy. E) perforin.

Biology & Microbiology

Oxygen and carbon dioxide bind to the same sites on the hemoglobin molecule at different times.

Answer the following statement true (T) or false (F)

Biology & Microbiology