Which of the following is NOT among the
events that may have led to the explosion of
animal diversity 542 - 488 million years ago?
a. increase in oceanic carbon dioxide
concentrations
b. decreased gene flow caused by the breakup
of the supercontinents
c. evolution of predation
d. mutations in homeotic genes
e. all of these are among the events that led to
the explosion of animal diversity 542 - 488
million years ago
A
You might also like to view...
The genetic preservation of the features that increase the likelihood of survival and reproduction of some individuals within a population is called the process of
A. creation of new species. B. natural selection. C. outcrossing. D. genetic drift. E. increasing evolutionary resistance.
A scientist mutates a gene in yeast and then looks to see what effect introducing this mutation has on the phenotype in yeast. This is an example of:
A. next-generation sequencing. B. reverse genetics. C. forward genetics. D. positional cloning. E. transgenic research.
The __________ is the pelvic girdle, pectoral girdle, and paired limbs. Fill in the blank(s) with the appropriate word(s)
Imagine a neuron lost the ability to close its sodium channels. Could this neuron still propagate action
potentials? What will be an ideal response?