Which microscope did robert hooke use to study tree bark?

Which pattern most likely came from a gunshot and which one was produced from a blow on the head? explain your answer?

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

What are tissues? a groups of tissues that work together b basic units of structure and function c groups of cells that perform the same function d multiple organs that perform a major function