Which water source becomes polluted as it travels over the earth?

ponds

groundwater

oceans

O runoff

When yeast cells metabolize glucose in the absence of oxygen, which of the following are true? check all that apply.

Why is the food web important to the world

What is the relationship between a mutation and a gene? A) a gene results in a mutation when it produces a change in the type of mRNA B) a mutation changes the sequence of DNA bases of gene C) a mutation creates new genes from the same DNA segment

Which would be different if Earth rotated from east to west but at the same rate?

3. What portion of the solid waste produced in the United States is agri- cultural waste?

Which of the following are reactants in the process of aerobic respiration? A. carbon dioxide and water B. carbon dioxide and oxygen C. glucose and water D. glucose and oxygen

What is the answer to 6 divided by 0?

Why does dna use thymine instead of uracil?

What will likely happen to a species that cannot adapt to changing environmental conditions?

Is air pollution from a factory a change to an organism's abiotic environment or biotic environment?