Ions in plasma help to

a. control blood pressure.
b. fight infections.
c. maintain volume and pH of extracellular fluid.
d. clot blood.
e. digest nutrients.


C

Biology & Microbiology

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The assembly of proteins in a cell takes place in the

A. nucleus B. vacuoles C. cytoplasm D. mitochondria

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What is a benefit of multicellularity for slime mold amoebas?

a. self-sacrifice for other amoebas c. sexual reproduction b. ability to move quickly to nutrients d. ability to feed on bacteria

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Fungi are the most important decomposers of wood in the ecosystem

A. true B. false

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Transmembrane movement of a substance up a concentration gradient requires ________ transport

Fill in the blank with correct word.

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