A tropical biome with grasses as primary producers and scattered trees adapted to prolonged dry spells is known as a:

a. warm desert
b. savanna
c. tundra
d. taiga
e. chaparral


b

Biology & Microbiology

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Small, photosynthetic algae called zooxanthellae inhabit organisms such as corals and anemones, and provide these organisms with food, while acquiring a protected environment in which to live. This is an example of:

A. interspecific competition. B. parasitism. C. mutualism. D. commensalism. E. predation.

Biology & Microbiology

Mutations may arise by replication error,

__________ activity, or exposure to environmental hazards. Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology

A person with a severe calcium deficiency:a

would have a problem with ATP release for muscle contraction. b. would have a problem with cross bridge formation. c. would have a problem with energizing the cocked head of myosin. d. would have a shorter I band. e. would have no problems associated with muscle activity.

Biology & Microbiology

How do bacteria transfer genetic material without reproducing?

What will be an ideal response?

Biology & Microbiology