These organisms often have both a polyp form and a medusa form in their life cycle.

(A) Echinoderms
(B) Annelids
(C) Arthropods
(D) Cnidarians (coelenterates)
(E) Chordates


Answer: (D) Cnidarians (coelenterates)

Biology & Microbiology

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An individual with a genotype of Aa Bb CC is able to produce how many different kinds of gametes?

a. 2 b. 3 c. 4 d. 7 e. 8

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Why would a researcher choose to engineer a synthetic gut microbiome, versus simply performing a fecal transplant?

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Nitrogen deficiency usually causes plant leaves to turn ___________

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

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