Answer:
HOCOOH
Explanation:
HOCOOH matches the structural formula to the chemical formula
Answer:
animal cells: They do not have a cell wall, and have multiple vacuoles.
pplant cells: They have a cell wall, chloroplast, and can perform photosynthesis, and also contains a single large vacuole which is used for storage.
Explanation:
The answer would be B. chromosome 21
The second one because they can indicate infection and sickness
