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
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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
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
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).
The rate of energy consumption by an animal is called
A) metabolism. B) digestion. C) metabolic rate. D) glycolysis.