Which statement describes a food web?
a. a food web is made up of any two or more food chains. b. a food web is made up of two or more interconnected food chains. c. a food web is the same as a food chain.

In which situations is the principle of cross-cutting relationship useful in determining relative age?

Explain how paleontologists use trilobite fossils as index fossils for various geologic time periods.

Fruit bats in central america eat bananas and other fruits. banana plants rely on bats for pollination. what would be the most likely consequence on the banana crop if fruit bats were eliminated from the area? the banana crop would increase because bats would stop eating the crops. the banana crop would decrease because bats would no longer pollinate the crops. the banana crop would remain constant because bees would replace the bats. the banana crop would remain constant because the plants would adapt using asexual reproduction.