The base of a trophic pyramid contains the most energy, as the phytoplankton typically comprising this level can re-capture the heat energy released by higher levels

A. true
B. false


B

Biology & Microbiology

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Which of the following is a true statement regarding lysogeny?

A. It halts the viral life cycle because the phage genes are no longer replicated. B. The host bacterial cell is lysed once the phage genome is integrated. C. The host bacterial cell acquires new characteristics that are often detrimental to humans. D. Once the phage genome is integrated into the host cell, it remains there permanently.

Biology & Microbiology

True or false: most of the fluid in the body is located within the extracellular compartment

a. true b. false

Biology & Microbiology

The structures labeled "d" in the following figure are called ________.

Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology

Which one of the following cell organelles contains RNA? 

A. ribosome B. endoplasmic reticulum C. Golgi body D. centriole

Biology & Microbiology