Which era is the oldest?
a. Paleozoic
b. Cretaceous
c. Mesozoic
d. Cambrian
e. Phanerozoic
a
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Cytogenetic mapping is accurate to within 500,000 base pairs, but not over this value
Indicate whether the statement is true or false
In the process of biological evolution, new species may evolve through exchange of genes from one species to another. This process is called
A. proteome transfer. B. horizontal gene transfer. C. vertical evolution. D. vertical descent with mutation. E. genomic sciences.
Blue crabs have specialized appendages called ________ that are utilized for additional locomotion
a. pleopods b. telson c. swimmerets d. chelipods
The range of all factors that influence whether
a species can obtain resources essential for survival and reproduction is its a. habitat. b. niche. c. carrying capacity. d. ecosystem. e. community.