Acomplex adaptation like the human eye exists in its present form because:
a. many organisms...
Biology, 02.08.2019 03:20, teasleycarl53
Acomplex adaptation like the human eye exists in its present form because:
a. many organisms have eyes.
b. it was created by a chance mutation.
c. past organisms evolved and utilized transitional forms of the eye
d. extreme forms of variation allowed it to evolve in a single jump.
Answers: 2
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Which of the following factors would not contribute to allopatric speciation? a) a population becomes geographically isolated from the parent population. b) the separated population is small, and genetic drift occurs. c) the isolated population is exposed to different selection pressures than the ancestral population. d) different mutations begin to distinguish the gene pools of the separated populations. e) gene flow between the two populations is extensive.
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Vinegar has a ph of 3, and household ammonia has a ph of 11. is the concentration of h+ greatest in the vinegar or ammonia?
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