Which of the following vertebrates relies on a positive pressure filling mechanism to move air into their lungs?
A. human
B. eagle
C. bullfrog
D. crocodile
E. mouse
C. bullfrog
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Horizontal gene transfer is less prevalent in eukaryotic species because
A. of the presence of organelles in the cells of eukaryotic species. B. of the multicellularity in eukaryotic species, which is laking in prokaryotic species. C. eukaryotic species reproduce by sexual reproduction. D. of multicellularity and sexual reproduction. E. of the presence of organelles and multicellularity.
What is the MHC and what is its function?
What will be an ideal response?
The amniotic egg of reptiles, birds, and mammals is an adaptation to
a. thwart carnivorous predators. b. allow life on land. c. compensate for the short period of development of the young. d. protect the young from the nitrogenous wastes of the mother during embryonic development.
3 checkpoints of the cell cycle
What will be an ideal response?