A phylogenetic tree is a
A. hypothesis about the evolutionary history
of a species.
B. guess about the evolutionary history of a
species.
C. factual representation of the evolutionary
history of a species
D. detailed timeline of a species' evolutionary
history.
E. none of these
A
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Indicate whether the statement is true or false
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a. iron-deficiency anemia b. beta-thalassemia c. polycythemia d. leukemia
Substances that enter a reaction are termed ____
a. intermediates b. enzymes c. energy carriers d. reactants e. end products
Which of the following is not a C3 grass?
a. wheat. b. oats. c. barley. d. rice e. legumes.