6 because 2 x 3 is the way to go because 2+4=6
1.chloroplasts
2. Centriole
3.membrane
4 clotoplasm
7 mitochondria
8 cellulose
10 ribosome
11 vacuoles
12 cytoplasm
13 chromatin
14 diffusion
15. I'm not sure sorry
Gimme some time and I can prep a google slide