In the U.S. over ____ of the coastal wetland habitats have been destroyed

a.
b.
c.
d.
e.


B

Biology & Microbiology

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Which of the following BEST describes an epitope?

a. the antigen binding site of an antibody molecule b. found only in IgG and IgM c. part of an antigen that stimulates production of, and binds to, a specific antibody d. too small to stimulate an immune response e. a complement protein that initiates lysis of target cells

Biology & Microbiology

The organelle that carries out photosynthesis in plants is the

A. lysosome. B. chlorophyll. C. chloroplast. D. ribosome. E. mitochondria.

Biology & Microbiology

The process by which cell lineages become specialized in composition, structure, and function is referred to as

a. apoptosis. b. cytoplasmic localization. c. differentiation. d. embryonic induction.

Biology & Microbiology

What hormone helps with adaptation to long term stress?

A. Epinephrine B. Insulin C. Melatonin D. Glucocorticoids E. Glucagon

Biology & Microbiology