If someone told you that a blade of grass, the sun, the air you breathe in your body were composed of the same icredibly small particles would you believe them why or why not?

Which type of neuroglia is found outside of the brain?

Which is a function performed by stem cells in the skin a. replacing lost skin cells b. making cells for the intestines c. growing new organs d. differentiating into brain cells plz apex

How dose plate tectonics effect climate