Which association of structure and function is incorrect?
A. amnion - blood vessels
B. chorion - gas exchange
C. allantois - waste storage
D. yolk sac - food storage
Answer: A
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All the populations of different organisms that live in the same place form a(n) ____
a. ecosystem b. community c. biosphere d. sample e. organ
This chapter discussed speciation by genetic divergence following geographic isolation, which is expected to lead to reduced gene flow, a process known as allopatric speciation
A more controversial form of speciation is the genetic divergence of populations without physical isolation, a process known as sympatric speciation. Can you envision a mechanism or process that would permit two coexisting populations of the same species to begin to diverge without being isolated from one another?
Atoms and molecules are part of which level of organization in the human body
a. Chemical b. Cellular c. Tissue d. Organ
Which group in the peacock butterfly experiment had the highest survival rates?
a. Those with more nocturnal habits b. Those without spots and without hissing/clicking sounds c. Those without spots but with hissing/clicking sounds d. Those with spots and hissing/clicking sounds e. Those with the same flower habitat as the birds