I believe lactic acid fermentation is used for all three!
It really doesn't effect the earth. Most of this is all made up. They say this so you could go away from the truth
False, only some . Hope this helps !
I think the more features two organisms share or the shared anatomical features, the closely related they are. For example; the class insecta (e.g bee, butterfly) and the class arachnida (e.g spider and tick) belong to phylum arthropoda because they have similar anatomical features such as appendages, segmented body among other features.