To encourage the formation of well-developed, heavily branched roots, you should treat cuttings with

A) abscisic acid. B) gibberellin. C) auxin. D) ethylene.


C

Biology & Microbiology

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Which period is the most recent?

a. Triassic b. Silurian c. Devonian d. Permian e. Cambrian

Biology & Microbiology

Osmotic concentration in the loop of Henle increases as NaCl as water moves out.

a. true b. false

Biology & Microbiology

The most diverse of the four eukaryotic kingdoms is the

A. Bacteria Kingdom. B. Animalia Kingdom. C. Plantae Kingdom. D. Protista Kingdom.

Biology & Microbiology

Barnacles live on the bodies of whales and other aquatic organisms. They do not hurt their host but gain the benefit of a habitat and food supply from the host. This relationship is called

a) commensalism b) parasitism c) mutualism d) predation

Biology & Microbiology