Answer is B
Increase the odds by creating relationships among organisms.
Answer:
If any of the pictures represent the picture I attached or have any similar properties to it, that is most likely the answer.
Explanation:
Hope this helped :)
Fluffing creates a pocket of air near the bird that acts as insulation.
Most likely the Muscular System.
Muscles, ligament, tendons and bone all function to move the body. And organs inside the body depend on muscles as well; such as the heart, diaphragm, etc..
:) I hope this was one of your answers :) good luck!