PLEASE HELP EMERGENCY PLEASE!! What is the difference between an organ and a tissue?

an organ is made up of less cells than a tissue

organs are a group of cells that make up tissues

tissues are not made up of cells, organs are made up of cells

tissues are a group of cells that make up organs

(This is 7th grade science)

Explanation:

Cells are the smallest functional units of life. Tissues are groups of similar cells that have a common function. An organ is a structure that is composed of at least two or more tissue types!

The difference between an organ and a tissue is tissues are a group of cells that make up organs

Explanation:

b would be the right answer

when atoms of different types of elements join together, they make molecules called compounds. water consists of compound molecules made up of 2 hydrogen atoms and 1 oxygen atom. this is why it's called h2o. water will always have 2 times the number of hydrogen atoms as oxygen atoms.