Question

Which of these would form first during the development od a complex multicellular organism, such as an animal?

A) cell
B) organ
C) tissue
D) organ system​

Answer 1

A

Step-by-step explanation:

Cells are the building blocks of life and there for the first to develop

Answer 2

Cell

Step-by-step explanation:

Cells are the fundamental blocks and will certainly form first before anything other develops