The genetic information in viruses

is found in the nucleus of the virus.
is always DNA.
is either DNA or RNA.
is always RNA.
can be replicated outside of a cell.


is either DNA or RNA.

Biology & Microbiology

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Which two producers will dominate a coniferous forest at the higher elevations?

a. Spruce and firs b. Spruce and pines c. Spruce and mosses d. Lichens and firs e. Firs and pines

Biology & Microbiology

The changes in velocity of blood flow seen in section II are most directly influenced by which of the following?

a. The increasing blood pressure within the vessels b. the distances of the vessels from the heart c. The volume of blood pumped in one-systole-diastole cycle d. The cross-sectional area of vessels e. The thickness of the vessel walls

Biology & Microbiology

The activity of which of the following digestive enzymes will be affected by the regular consumption of antacids following a meal?

A) Amylase B) Sucrase C) Pepsin D) Lipase E) Cellulase

Biology & Microbiology

The process by which related species become more different in order to reduce competition is called ________.

What will be an ideal response?

Biology & Microbiology