Answer:
1. Both Hydrogen should be positive and Oxygen is negative. I can't tell which photo that would represent however my best guess would be #2.
2. D
3. A
Chemosynthesis is the biological conversion of one or more carbon- containing molecules.
Answer:
As taxon is part of the taxonomic category it is constructed by individual biological objects. -Species contains a group of individuals with same morphological characters and they can breed among themselves whereas taxon is a group of one or more population of an organism in taxonomical form.
Explanation:
I think it is a sex cell (not sure)