An organism that lives in or on another organism, often with harmful side effects-but without benefits is a?

Monkeys and bats have similar bone structure in their forelimbs. however, monkeys have longer forelimbs to use for climbing and swinging in trees. bats have shorter forelimbs to use for flight. which term best describes how monkey and bat forelimbs are related to each other? a. homologous b. embryonic c. analogous d. vestigial

How do scientists think that gravity affected the formation of our solar system?

What is the mass of 4 molecules of co2