Which of the following applies to the deepest zone of a large lake?

a. effective recycling of minerals
b. anaerobic conditions
c. a mineral-poor zone
d. plentiful light penetration
e. numerous organisms


ANSWER: b

Biology & Microbiology

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Members of the Kingdom ____ are decomposers. 

A. Archaea B. Fungi C. Plantae D. Animalia

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Chronic constipation can lead to enlargement of blood vessels of the anus known as

What will be an ideal response?

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In many bacteria, genes that confer resistance to antibiotics are carried on

A) F factors. B) R plasmids. C) introns. D) exons.

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