Write a paragraph describing how Earth would be different if photosynthetic plants had not evolved.

You forgot to ask a friend to water your plants while you were on vacation. When you got home you noticed they were wilting.

Diane Dodd took one species of fruit flies split it into two groups. She raised one on maltose based food and the other on a starch based food for several generations (both are stressful and the populations took a long time to establish).

Brings macromolecules into a cell

The electron transport chain is a series of electron carrier molecules. where are these molecules located in eukaryotic cells?

Why we dream and when we dream why we remember some of the dream

Drag each label to the correct location on the diagram. Each label can be used more than once. An incomplete diagram of the rock cycle is shown below. Use the labels to correctly complete the diagram

Deepest place in the seafloor is called the

Monohybrid cross is made between plants that

Which statement best describes an aerobic heterotroph

What disease disables the bodys immune system?