Ecdysone and juvenile hormone regulate molting and ____________ in insects.  

A.  metamorphosis
B.  sexual behavior
C.  body shape
D.  egg production


A.  metamorphosis

Biology & Microbiology

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Pyruvate can be metabolized along two major routes. They are

A. oxidation and reduction. B. fermentation and respiration. C. metabolism and anabolism. D. anabolism and catabolism.

Biology & Microbiology

Streptomyces produce a number of antibiotics

Indicate whether this statement is true or false.

Biology & Microbiology

A swamp contains lungfishes, lampreys, and ray-finned fishes. As the swamp begins to dry out, which fishes will better survive and why?

What will be an ideal response?

Biology & Microbiology

The pancreas does not secrete ________.

A. bile B. lipase C. glucagon D. bicarbonate E. chymotrypsin F. amylase

Biology & Microbiology