__________ refers to an organism's response to changes in the length of day relative to night.

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


Photoperiodism

Biology & Microbiology

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Contemporary hypotheses concerned with the origin

of life focus on what two characteristics of living systems? a. energy conversion and biosynthesis b. self-replication and energy conversion c. plasma membranes and self-replication d. growth and development e. adaptation and responsiveness

Biology & Microbiology

Which of the following conditions is not necessary to maintain the Hardy-Weinberg equilibrium?

A. random mating B. large gene pool C. no migration D. no selection E. mutation

Biology & Microbiology

The flower color trait in radishes is an example of which of the following?

A) A multiple allelic system B) Sex linkage C) Codominance D) Incomplete dominance E) Epistasis

Biology & Microbiology

Which of the following is in the correct order from the most general to the most specific?

A) Kingdom-phylum-class-order-family-genus-species B) Kingdom-class-order-family-phylum-genus-species C) Species-genus-family-order-class-phylum-kingdom D) Species-genus-phylum-family-order-class-kingdom E) Phylum-kingdom-class-order-genus-family-species

Biology & Microbiology