The picture shows what level of body organization (hint: Muscular, Skeletal, Circulatory) A. Cell
B. Tissue
C. Organ system

lysosomes contain a variety of enzymes, enabling the cell to break down various biomolecules it engulfs, including peptides, nucleic acids, carbohydrates, and lipids (lysosomal lipase). the enzymes responsible for this hydrolysis require an acidic environment for optimal activity. hope i !

the cladogram shown here shows similarities and differences among several classes of vertebrates. anatomically, the four have limb structure as their common ancestor. we might separate the mammals from the other three classes because they a) divergent; do not lay eggs b) identical; are warm-blooded c) varied; a four chambered heart d) homologous; have mammary glands

a unit of heredity that is transferred from a parent to offspring and is held to determine some characteristic of the offspring.

the question isn't complete here so i can't right an answer '_'