How can the location of a fossil reveal its age? Explain your answers

Define deforestation

Compare & Contrast the 4 parts of Evolution and the 3 "Ingredients" of Natural Selection."

Aphids can feed in the leafy treetops (or tree canopies). Ants are usually not abundant in the tree canopies unless aphids are also present. You introduce aphids to an area of the tree canopy and survey the abundance of ants over time.

Water exists as a solid, liquid, and gas on Earth. It is the only substance that naturally exists in all three states within the relatively small range of air temperatures and pressures found at the earth's surface.

Why is stain unnecessary for plant cells?

Species that colonize the newly exposed land first are called

Chromosomes other than sex cells are known as

3 types of reactions that can be catalyze by enzymes

Which type of sedimentary rock forms from weathered sediment? chemical clastic coal organic

suppose you mix baking soda and white vinegar. what signs might indicate that a chemical change is occurring?