when organs get together they make a

when tissues get together they make a

when systems get together they make a

this is an organ

this is an example of a tissue

this is a system

what organelle controls the cell functions?

these are examples of organs

these are systems in your body

these are systems in your body

This is the first step in mitosis

This is the second step in mitosis

This is the third step in mitosis

This is the third step in mitosis

this type of stem cell can grow into any other type of cell

this type of stem cell can grow into aany cell type except for totipotent

this type of stem cell can grow into cells of a closely erelated family only

only a fertilized egg (zygote) can be this type of cell