1. photosynthesis
2. algae
3. chlorophyll
4. herbivore
Dissolved O2 conc. in flask with algae will be higher since photosynthesis produces O2.
Answer:
Eukaryotic cells arose through endosymbiotic events that gave rise to the energy-producing organelles within the eukaryotic cells such as mitochondria and chloroplasts. ... The endosymbiotic theory proposes that one organism engulfed another, and the two co-evolved together until they could not exist independently.
Explanation:
It is important because the results would not be reliable since other variables you are not testing could have been in affect.
Hope this helps(;
