Life Science

Question 1

what are the three components of cell theory ?

Answer 1

1. All living things are composed of cells.
2. The cell is the smallest unit of life.
3. All cells come from pre-existing cells.

Question 2

The organization of life is as follows:

Answer 2

cells, tissues, organs, organ systems, organisms.

Question 3

Prokaryote

Answer 3

Is a unicellular organism that lacks a nucleus, mitochondria, or any other membrane-bound organelle.

Question 5

Eukaryote

Answer 5

Is a multicellular organism that contains a nucleus, mitochondria, and membrane-bound organelles.