Which statement is NOT true?
a. Electrons closest to the nucleus are at the lowest
energy level.
b. No more than two electrons can occupy a single
orbital.
c. Electrons are unable to move out of the assigned
orbital space.
d. The innermost orbital holds two electrons.
e. At the second energy level there are four
possible orbitals with a total of eight electrons.
Answer: c
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A kidney cell is an example of which type of cell?
A.) sex cell B.) germ cell C.) somatic cell D.) haploid cell
What happened in Australia when rabbit hemorrhagic disease virus was released to control the rabbit population?
What will be an ideal response?
When populations with separate ancestors adapt in similar ways to similar environmental constraints,
it is referred to as: a. biogeography. b. coevolution. c. convergent evolution. d. homologous evolution. e. natural selection.
©McGraw-Hill EducationConsider the cladogram shown. Based on this cladogram, which species has the greatest number of ancestral character states?
A. 1 B. 2 C. 3 D. 4 E. 5