Electron transport chain is responsible
Answer:
Elastin
Explanation:
The elastin is defined as an extracellular matrix protein which lends to the elasticity and also resilience to the tissues such as the lungs, skin, arteries, tendons, and the ligaments.
Elastin synthesized from precursor molecule named tropoelastin.
Elastin is the fibrous protein which gives the skin its flexibility and also helps the skin regain its shape.
Answer:
I can't see what the numbers on your picture refer to but the male reproductive parts of a plant are the stamens. Stamens have two parts: anthers and filaments.
Explanation: