Since birds descended from one group of terrestrial dinosaurs, the grouping that includes only terrestrial dinosaurs is
____.
a. anagenetic
b. analogous
c. monophyletic
d. polyphyletic
e. paraphyletic
ANSWER: e
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A person is 100 pounds and five feet tall. What
does their BMI say about them?
a. they are overweight b. they are borderline obese c. they are obese d. they are not overweight or obese e. they are extremely obese
In temperate-zone lakes, ____________________ and fall overturns cause vertical mixing of waters and trigger a
burst of productivity. Fill in the blank(s) with the appropriate word(s).
In which of the following zones would you most likely expect to find flounders (a type of fish)?
A) subtidal B) intertidal C) supratidal D) salt meadow
What is one reason why plants have accessory pigment molecules, like chlorophyll b and carotenoids?
A) to reflect more energy B) to absorb energy in parts of the electromagnetic spectrum that chlorophyll a cannot C) to give them different colors D) because plants cannot make enough chlorophyll a for all of their energy needs