Question

Checkpoints
681 19
cells.
- organisms.
Fill in the blanks
1. Cells arise by the division of
2. The organisms formed of one cell only, are called
- organisms are made of many cells.
4. Several organs join together to form an-
- cells are more than a metre long.
DELL STRUCTURE
typical cell has three basic parts, namely cell memb​

Answer 1

Answer:

1- preexisting cells

2- unicellular organism , multicellular organism

4- Organ system

Neuron

Cell membrane, cytoplasm, nucleus

Explanation: