Both A, B, and C are found in the excretory system.
Myofibrils are in the muscle of the intestines, villi increase surface area of the intestine, and nephrons help to filter in the kidney. Osteoblasts are found in bone, so therefore is not part of the excretory system
A. It only has one parent, so the genetic information will be identical.
Answer:
False
Explanation:
Cartilage prevents the bone ends from rubbing directly on to each other while the muscles contract to move the bones associated with the joint.
Cartilage can bend some but not too much or it breaks
2 benefits would be that diseases that run in the family which could be genetically passed down could be erased, the other benefit is that people well or babies could be modified to the parent’s liking