Which of the following animals has a coelom?
a. flatworm
b. earthworm
c. human
d. earthworms and flatworms
e. humans and earthworms
E
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Type 1 diabetes causes ____, while type 2 diabetes results in ____
a. hyperglycemia; hypoglycemia b. protein breakdown; protein synthesis
c. blindness; kidney disorder d. insulin hypersecretion; insulin hyposecretion e. insulin deficiency; insulin resistance
Energy sources are needed for which of the
following processes? I. reproduction II. growth III. development a. I and II b. I and III c. II only d. II and III e. I, II, and III
The electron transport chain begins to function when
__________ or __________ are oxidized. Fill in the blank(s) with the appropriate word(s).
NASA Scientists send a small population of dogs to a new planet in order to test if it will be hospitable for human colonization. Through a random lottery, only Great Dane and St. Bernard dog breeds are sent, and the resulting population consists of tall, longhaired dogs. After 100 years these dogs return to Earth and are no longer able to mate with Earth dogs. This scenario is an example of
A. sympatric speciation through genetic drift. B. sympatric speciation through natural selection. C. allopatric speciation through genetic drift. D. allopatric speciation through natural selection.