Which of the following best describes reproductive structures common to both gymnosperms and angiosperms?
a) seeds form after combining pollen and egg cells during sexual reproduction
b) male pollen grains and female egg cells in the same reproductive organ
c) cones containing seeds that are eaten and carried away by animals
d) flowers designed to attract pollinators to assist in fertillization

What types of energy transfers and energy transportations are involved in the domino chain reaction?

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.