Answer:
The answer is 3. Double Helix.
When a muscle contracts, a bone will move. When a bone contracts, a muscle will move. ... When a ligament contracts, a tendon will move.
The answer u r looking for is- D* failure of the immune system to distinguish self from nonself. Hope I’ve helped ;)
The answer for this is Density
It depends on what the big fish and the small fish eat
