Answer:
Usage of the muscles increase as you get older which can cause the muscles to become tired, worn out, or over used. Another way is as you get older the activities you can do become limited and so when you are not doing crazy and intense movements the muscles in your body start to slow down and get used to not doing alot of moving.
Explanation:
Is pathogen causes disease or illness to its host
Answer:
a tube-like body attached to a firm surface with tentacles on the opposite side of the attachment, surrounding the animal's mouth
Explanation:
A polyp is a type of body structure that a cnidarian can assume. The cnidarians, in turn, are invetebrate animals of aquatic life. This group of animals includes jellyfish, corals and sea anemones.
In polyp form, cnidarians are not actively moving, although some do move when they feel threatened. This is because they appear as a tubular structure, with one end fixed to the sea floor. The other end presents the animal's mouth, which is surrounded by tentacles that are responsible for capturing the prey needed for food.