The answer is cellular aging theory. This theory focuses on the ways then that the molecules as well as the cells are being affected by aging and the passage of time. Aside from this theory there are 2 more theories of aging namely the genetic theory and the wear and tear.
I would think they could all help with flexibility so my first guess would be D but if not then most likely A hope this helps in some way
Answer:
D. carbon
Explanation:
all organic compounds consist of at least 1 atom of carbon which is then bonded to hydrogen, oxygen, nitrogen, etc.
Answer:
Hyaline cartilage.
Explanation:
Tissue are ensemble of specialised cells that perform functions.
Cartilage is a smooth and translucent tissue.
Hyaline cartilage is a glass like, transluscent cartilage found in the surfaces of joints. It is pearl grey like in color. It is normally found at the end of long bones of ribs, larynx and trachea. It has a lot of collagen
Answer:
D
Explanation: they are in a mutusl relationship both prties win hope this helps god bless
