Well, all organs start out as cells, then different cells come together and make tissues. The tissues come together and make organs, which form the organ system!.
Depending on type of cells and context a group of cells could be called: an organ, a tumor, a colony, a blastocyst, a zygote, etc.
Depending on type of cells and context a group of cells could be called: an organ, a tumor, a colony, a blastocyst, a zygote, etc.
multicellular
Multicellular.
a group of cells is called a tissue
Tissue is a group of cells which have a special job to do whilst an organ is formed by a group of tissues with a special job. When you have a group of organs, you have an organ system.
An organism existing as a group of Cells is Volvox (an alga)
Tissue is just a group of cells, organ is a group of tissues, and organ system is a system with a lot of organs
organ
Answer The answer is tissue AND NOT ORGAN
If a group of cells does not have enough ATP, the organ decreases activity. ATP, a nucleoside triphosphate, is short for adenosine triphosphate.
A group of cells working together form a tissue. Different tissues working together form an organ.