What do all bacteria have in common? a. They all have cell nuclei.
b. They're all multi-cellular organisms.
c. They're all single-celled organisms.
d. They can all be found inside the human body.

answer; i believe the answer is (polygenic inheritance;

1. is geographic distribution

2 is increasing complexity

3 is transitional forms

1)

i))the process of preparing food by green plants in the presence of sunlight is called photosynthesis.

ii) leaf is the site for photosynthesis.

iii) it takes place as,

6h2o+6co2=c6h12o6+602