The mature ovary of a plant is a .
· pistil
· flower
· fruit
· seed

What is unique about the members of the group of fungi to which penicillium notatum belongs? they are not important for medicine. they are not made up of hyphae. they are used in fermentation. they lost the reproductive phase.

If scientists are wrong about earth's age based on radioactive material and the decay rates are really much faster, how would nuclear power plants be affected?

Use the drop down menus to match each example to the fossil topic discussed then to show how the fossil record gives evidence of evolution