A fertilized egg, or a

is formed from the fusion of egg and sperm.

vagina

uterus

zygote

ovary

The part of an experiment that changes is hypothesis variable control experiment

What is the enzyme that breaks down starches called

The output force is greater than the input force for a what

Why it is not necessarily easy to identity a mineral by its crystalline form

Groundwater is in danger partially due to A. sinkhole formation. B. the building of dams. C. a slow recharge rate. D. infiltration by acidic water.

Which example is an organism? A. bacteria B. heart C. clay D. soil

What are some examples of a chemical reaction?

If you continue to increase the intensity of light that a plant receives, what happens? A. The rate of photosynthesis increases indefinitely with light intensity. B. The rate of photosynthesis decreases indefinitely with light intensity. C.

Three structural changes that occur in young unmodified plant cells as they develop into xylem tissues

Which of the following statements about Polymerase Chain Reactions is wrong? (A) DNA is briefly heated to break the hydrogen bonds holding two strands together.