Larger cells will divide because they have trouble doing what?

Explain why species with a diverse gene pool are usually less threatened by environmental change than are species whose members all have similar genes.

Cell division occurs as part of which process?

What increases the amount of solar energy in a region

Why are highly conserved regions important in this lab?

What is one drawback of using evidence found in rock layers to determine a relative history of the earth? 1. not all organisms leave fossils 2. not all layers contain salt deposits 3. all areas of earth have distinct rock layers 4.

Which of the following provide the most readily available energy? carbohydrates lipids nucleic acids proteins

4. Based on the information in the text, what do you think would happen to Earth's surface if erosion Tectonics, and volcanism suddenly stopped occuring? A. Earth would continue to erase evidence of past impacts. B. Earth would have fewer craters. C.

Humans are not the only animals that pollute the air.

Which is another term for the manipulated variable

A solution of sugar water is heated at a very slow rate until all of the water is gone. A crystalline solid is left in the beaker. explain what happened to the water