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
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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.
Mutations may arise by replication error,
__________ activity, or exposure to environmental hazards. Fill in the blank(s) with the appropriate word(s).
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.
How do bacteria transfer genetic material without reproducing?
What will be an ideal response?