Assortative and disassortative mating are similar in that both ____
A. are kinds of selection pressure.
B. change only the expected Hardy-Weinberg genotype frequencies in a population.
C. are examples of random mating.
D. change only the expected Hardy-Weinberg allele frequencies in a population.
E. change both the expected Hardy-Weinberg allele and genotype frequencies in a population.
B. change only the expected Hardy-Weinberg genotype frequencies in a population.
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The dynamics of an ecosystem depends on two main processes, which are ____
a. the cycling of energy and the unidirectional flow of nutrients b. the unidirectional flow of energy and the cycling of nutrients c. the multidirectional flow of both energy and nutrients d. the unidirectional flow of both energy and nutrients e. the cycling of both energy and nutrients
What are plant cells:
Chloroplast RNA undergoes _______, which is the alteration of the RNA sequence after transcription
Fill in the blank(s) with correct word
Hydrangea plants of the same genotype are planted in a large flower garden. Some of the plants produce blue flowers and others pink flowers. This can be best explained by which of the following?
A) the knowledge that multiple alleles are involved B) the allele for blue hydrangea being completely dominant C) the alleles being codominant D) environmental factors such as soil pH