Multicellular

The video explains the diversity of cell types in animals and plants, highlighting blood, nerve, leaf, and root hair cells. It also discusses the variation in cell numbers among multicellular organisms, noting that humans have trillions of cells, while some microorganisms have fewer than 1000 cells.

What are the different types of cells mentioned in the text?

What are the functions of different types of cells in animals and plants?

How do the number of cells in multicellular organisms vary?

What is the approximate number of cells in the human body?

How many cells do some microorganisms, like tiny roundworms, have?