About how much solar energy is intercepted by Earth every minute?
a. 9 kcal per square meter
b. 19 kcal per square meter
c. 190 kcal per square meter
d. 19 kcal per square kilometer
e. 190 kcal per square kilometer
ANSWER: b
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How is the structure of kinesin related to its function?
A) Kinesin has two intertwined polypeptides that make up the stalk and enable it to contract and shorten. B) Kinesin has a tail region that binds to vesicles and two heads that can attach to microtubules. C) The kinesin tail has an ATP binding site to fuel its activities. D) Kinesin has two heads to attach to the vesicle being moved and a tail region that attaches to microtubules.
More rainfall enters the soil on steep slopes than on level land
Indicate whether the statement is true or false
What is the name of a molecule with the following structure:
a) a ganglioside b) none of the choices is correct c) a cerebroside d) a glycolipid
_____________ is the ability to distinguish two points as separate points.
Fill in the blank(s) with the appropriate word(s).