Question 7
The speed of an object is:
O
a) The direction in which the object moves.
O
b) The distance the object travels per unit of time.
O
c) The rate at which velocity changes.
O
d) None of the above.

part b

the distance the object travels per unit time

the formula of speed is distance travelled / time taken

not necessarily. higher fitness requires the organism to be reproductive successful. for example, an organism at age 10 with 15 offspring is much more fit than an organism at age 15 with only 5 offspring.