Filter feeders 

A. are carnivores.
B. are the first organisms on a food chain.
C. feed on plankton.
D. are producers.


C. feed on plankton.

Biology & Microbiology

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What is the function of a normal MAOA protein? a. It breaks down neurotransmitters in the synapse

b. It carries neurotransmitters across synapses. c. It is a neurotransmitter. d. It is an enzyme essential in the formation of certain neurotransmitters. e. It is an enzyme responsible for the construction of neurotransmitter receptors.

Biology & Microbiology

If you drive south of Las Cruces in the winter, you see a bird called a Kestrel every two miles. The birds are holding territories, thus regularly spaced out. This is an example of

A) learned dispersion. B) clumped dispersion. C) random dispersion. D) uniform dispersion. E) artificial dispersion.

Biology & Microbiology

Bacteria, fungi, and plants cells use a gradient of _______ ions across their plasma membranes to drive transport of other molecules into the cells.

a. Na+ b. K+ c. H+ d. Ca2+

Biology & Microbiology

Some of the signs of scarlet fever (scarlatina) are due to the production of (pertussis/pneumolysin/pyrogenic) toxin

What will be an ideal response?

Biology & Microbiology