Answer:
Cytology is the study of the chemistry, structure, and function of a cell. Cytology is the study of cell structure, composition, & interaction with other cells. Cytology is the medical and scientific study of cells. Cytology is the branch of biology concerned with the structure and function of plant and animal cells.
Explanation:
The answer is energy i am pretty sure
There is no picture of the bird.
AMINO ACIDS is the subunit of a protein molecule
Answer is C hope it helps