Ok so bones is number one
Muscle are number 2
Joints are number 3
And nerves are number 6
Adaptation because organisms adapt to avoid extinction.
The human body is composed of cells
Answer:
The right approach will be "Natural selection".
Explanation:
- Natural selection seems to be a mechanism that persists and reproduces populations of organisms that seem to be better suited to applications, however those that are somewhat properly equipped die away.
- This demonstrates that organisms that really can respond to a given climate can rise in quantities and therefore will ultimately outperform certain species that are unable to respond significantly.