The heart is a(n) ________ composed mainly of ________ tissue?

A. tissue, cardiac
B. organ, muscle
C. tissue, connective
D. organ, connective
E. organ, epithelial


B. organ, muscle

Biology & Microbiology

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What might happen if a protein has a change in one amino acid?

A. The protein can no longer function properly. B. The protein has a new shape. C. The amino acid chain folds incorrectly. D. All of these may happen.

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The enzyme that works in conjunction with ATP to produce bioluminescence is called ____________________

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

Biology & Microbiology

pressure

What will be an ideal response?

Biology & Microbiology

Which of the following are the proper components of the scientific method?

A) experiment, conclusion, application B) question, observation, experiment, analysis, prediction C) observation, question, hypothesis, prediction, experiment, results, conclusion D) observation, question, opinion, conclusion, hypothesis

Biology & Microbiology