Question

according to cell theory, which of the following are made of cells? check all that apply
flowers
rocks
blood
water
bacteria
sugar
skin
done

Explanation:

Cell theory states that all living things are made of cells. Flowers are part of plants (living), blood is a tissue in living organisms, bacteria are single - celled living organisms, and skin is a tissue in living organisms. Rocks, water, and sugar are non - living and not made of cells.

Answer:

flowers, blood, bacteria, skin