Cnidocytes are stinging cells that are characteristic of the phylum:

a. Porifera.
b. Annelida.
c. Echinodermata.
d. Cnidaria.
e. Ctenophora.


D

Biology & Microbiology

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@Oxygen and glucose are products of photosynthesis.

a. Chlorophyll b. Hydrogen c. Oxygen d. Carbon

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Irises and other ____ plants flower only when the hours of darkness fall below a critical value, typically in summer

a. short-day b. long-day c. annual d. biennial e. perennial

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Comb shape in chickens also involves the interaction of two genes, but the F2 generation shows a typical 9:3:3:1 Mendelian ratio. How does this work?

What will be an ideal response?

Biology & Microbiology

At most companies, corporate social responsibility is still _____, and largely _____, to core business strategies.

A) essential; fundamental B) circumstantial; intentional C) incidental; supplemental D) supplemental; incidental

Biology & Microbiology