Gene flow is accomplished by ________
A) migration
B) sexual recombination
C) mutation
D) natural selection
A
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The biceps brachii is responsible for flexing the forearm while the triceps brachii extends the forearm. Muscles with such opposite actions are called
(a) cooperative. (b) antagonistic. (c) involuntary. (d) sensory.
Did increasing K affect the maximum growth rate (dN/dt) a population can exhibit? Hint: you may want to use Plot dN x t to get a more accurate measure of dN/dt and/or look at the data in tabular form
a. yes b. no
The phenotypic differences between chimps and humans is best explained by _____
a. the high variation in the number of different genes between the two species b. the high number of inversion sequences c. epistatic changes to genes d. patterns of gene expression and regulation e. the large amount of “junk DNA” found in chimpanzee genomes
What is the end result of cytokinesis?
A. 2 cells B. 4 cells C. 1 cell with 2 nuclei D. a cell prepared for mitosis