Pollination of angiosperms is mediated by .

Wind, water, insects, and air.

Explanation:

Pollination is defined as the process of transfer of pollen to the female part from the male part of the flower, later enabling the process of fertilization.

The pollination of angiosperms is mediated by the help of wind, water, insects, and air. In angiosperm, it is defined as the transfer of pollen to the stigma of another flower or the same flower from the anther. This pollination is known as cross-pollination and results in an increase in the rate of genetic diversity.

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c.) polymerase chain reaction

- "unlike the original dna fingerprinting method, dna profiling does not use restriction enzymes to cut the dna. instead it uses the polymerase chain reaction (pcr)? to produce many copies of specific str sequences. pcr is an automated procedure that generates lots of copies of a specific sequence of dna."