The term ‘coral bleaching' refers to:
a. the loss of a protistan symbiont by a reef-building coral
b. the growth of new cnidarians within a reef
c. the color change in coral reefs as they become mature
d. an invasion of a coral reef by a colorless protistan as opposed to a green, photosynthetic one
e. the loss of the calcium carbonate skeleton of cnidarian polyps
a
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The embedded peptides in MHC proteins are normally derived from breakdown products of cell metabolism
Indicate whether the statement is true or false.
The ________ is the minimum energy required before two molecules can be successful in producing a reaction
Fill in the blank with correct word.
An agent that can cause birth defects is known as a(n) ____
a. teratogen b. mutagen c. carcinogen d. hapten e. allergen
There are no known human diseases that have been linked to prions.
Answer the following statement true (T) or false (F)