American alligators are living members of this lineage
a. Testudines
b. Archosauromorpha
c. Squamata
d. Sphenodontia
e. Amphibia
B
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Which of the following statements is FALSE?
A) Microbial cells exist as single cells. B) Microbial cells carry out their life processes of growth independently. C) Microbial cells include both bacteria and viruses. D) Microbial cells exclude the cells of plants and animals.
Submetacentric describes a chromosome whose telomeres are attached to the centromeres
a. True b. False Indicate whether the statement is true or false
If cowbird eggs are laid in an oropendola nest that is located near bee hives, what would be the expected outcome?
a. The cowbird eggs would be ejected from the nest to eliminate the competition. b. The cowbird eggs would be ejected from the nest due to a reaction of the mother bird's immune system. c. The cowbird eggs would not be ejected from the nest because they provide an additional food source. d. The cowbird eggs would not be ejected from the nest because they provide protection from large predators. e. The cowbird eggs would not be ejected from the nest because they provide protection from parasites.
As a fish forces water across its gill, the blood flowing through the gill
a. picks up O2 over the whole route of exchange. b. picks up O2 during the first half of the exchange path, then equilibrates. c. picks up O2 over the second half of the exchange route only. d. removes O2 from the gill and then releases most of its O2 back to the gill. e. releases O2 over the whole route of exchange.