Escherichia coli and Salmonella can live in our intestines in the presence or absence of oxygen. They are considered which of the following?

What will be an ideal response?


facultative anaerobes

Biology & Microbiology

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Archaeans include three main groups: methanogens (methane producers), extreme __________ (salt lovers), and extreme __________ (heat lovers).

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

Biology & Microbiology

The rate of energy consumption by an animal is called

A) metabolism. B) digestion. C) metabolic rate. D) glycolysis.

Biology & Microbiology

Which type of reproductive isolation operates to keep the mosquitofish isolated, even when fish from different ponds are reunited in the same body of water?

A) behavioral isolation B) habitat isolation C) temporal isolation D) mechanical isolation E) gametic isolation

Biology & Microbiology

Which body structure is NOT composed of

epithelial tissue?

a. skin b. nails c. lining of the stomach d. cartilage e. all of these are composed of epithelial tissue

Biology & Microbiology