Which of the following statements is false?
a. About 300 species of turtles currently exist.
b. Turtles do not have teeth.
c. Turtle shells are enlarged in marine forms.
d. Turtles must return to land to lay eggs.
e. Most sea turtle species are highly
endangered
C
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Mitochondria possess all of the following except ________.
A. enzymes for photosynthesis B. 70S ribosomes C. metabolic enzymes D. electron carriers E. cristae
Some studies suggest that, as global warming progresses, tropical lowland trees may be limited in their ability to move
northward because of ____.
a. predicted desertification of temperate areas b. temperatures in the north still being too low c. flooding of coastal areas d. extreme weather events like hurricanes and blizzards e. development and habitat loss
Animals that do not have a body cavity that separates the gut from the muscles of the body wall are
said to be
a. pseudocoelomate. b. mesenteries. c. acoelomate. d. indeterminate. e. coelomate.
The process by which body tissues and organs form is
a. cleavage b. differentiation c. morphogenesis d. metamorphosis e. ovulation