Which of the following terms refers to the change in

relative day length?
a. phytoerythrin
b. phototropism
c. photorhythmic
d. photochrome
e. photoperiodism


Answer: e

Biology & Microbiology

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Panting in mammals is the equivalent of which process in birds?

a. panting b. sweating c. estivation d. acclimatization e. torpor

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If the many offspring of a double-factor cross always have both recessive traits, 

A. one parent was homozygous dominant for both traits. B. both parents were homozygous dominant for both traits. C. one parent was homozygous recessive for both traits. D. both parents were homozygous recessive for both traits.

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In which type of incident is the rehab center located farthest from the operational area?

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