Four of the five features listed below are

characteristic of cnidarians. Select the exception.
a. planula larvae
b. polyp form
c. mesoglea
d. nematocyst
e. esophagus


Answer: e

Biology & Microbiology

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A change in the sequence of a gene is referred to as a(n) ____

Answer for this statement please? Thank you.

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Which of the following statements about ocean acidification is false?

A. Ocean acidification increases the availability of carbonate ions in seawater. B. Increasing levels of CO2 in the ocean cause a decrease in the pH of seawater. C. The pH of surface oceans has dropped by 0.1 units in the past 40 years. D. Ocean acidification makes it more difficult for corals to secrete their skeletons. E. Ocean acidification is predicted to get worse as atmospheric CO2 levels rise.

Biology & Microbiology

Which of the following proteins requires ATP for its

functioning? a. recognition protein b. receptor protein c. active transporter protein d. passive transporter protein e. adhesion protein

Biology & Microbiology

Diabetes mellitus is due to an inability to produce or respond to which hormone?

A) Insulin B) Glucagon C) Glucocorticoids D) Thyroxine E) ADH

Biology & Microbiology