After fertilization the zygote
A:begin to change
B:disappears
C:stays the same

How will technology impact medicine in the future?

Did the vinegar diffuse all the way to the center of any of the cubes? if so, which ones? what does this tell you about surface area-to-volume ratio and the diffusion rate?

Which tool could you see a plant cell? a. a filter b. a microscope c. a microwave d. an electromagnet