Which of the following balances is affected by the local force of gravity? a. beam balance b. analytical balance c. spring balance

It is the C) Spring Balance

Explanation:

Spring Balance is affected by the local force of gravity, since it is the one that has the most movement, therefore it would be difficult to spring.

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.