What are atoms? A. Tiny particles that make up all matter

B. Tiny particles that can only be seen with a microscope

C. Tiny particles that look like gnats

D. Particles that are so large they can not be seen

Surrounded by microtubules, located near the nucleus. (don't try to google it) (give answer only if u know)

Which of the following does not describe a physical property of iron? a iron is silvery-white or gray in color. b iron has a boiling point of about 3,000°c. c iron is a magnetic element . d iron and sulfur react to form iron sulfide.

Plz ! for many generations farmers in north america have been choosing to cross corn plants with large ears of corn each year this results in the new generation of plants also growing large ears of corn. what is the technique called? a. selective breeding. b. natural selection. c. mitosis. d. asexual budding.