Question

Riding a bicycle requires balance and constant

adjustment and monitoring by the rider in order
to continue cycling. Successfully riding a bicycle
most directly results from the ability to
(1) sexually reproduce
(2) grow and develop
(3) detect and respond to change
(4) metabolize food for energy

Answer 1

Answer: The answer is (3).

Explanation: When your riding a bike you need to be able to detect change and respond to it to keep the bicycle controlled

Answer 2

The answer is (3) detect and respond to change.

The fact that riding a bicycle requires "constant adjustment and monitoring by the rider in order to continue cycling" means that the body needs to be able to A) sense changes in balance and speed and B) quickly respond to those changes so that you don't fall off your bike.