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oaqadir oaqadir
wrote...
Posts: 59
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11 years ago
1.What do biologists call the process when allele frequencies in a population of a species
change over time due to chance?
A. Gene flow C. Genetic drift
B. Nonrandom mating D. Bottleneck effect


2.In vascular plants, which of these parts conducts water and minerals upward from
the roots?
A. Xylem C. Phloem
B. Lignin D. Fronds
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wrote...
11 years ago
genetic drift and
xylem
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