Answer:
Natural selection leads to evolution.
Answer:
Eosinophils
Explanation:
The exact role of eosinophils in your body isn't clear, but they're usually found attacking allergic diseases and certain infections
Answer:
A
Explanation:
Cancer is genetic; not working hard, having a bad attitude, and getting into accidents are not.
A box full of feathers and the same size box full of rocks. They occupy the same volume but have a different mass.
(A 1 meter by 1 meter by 1 meter cube box full of feathers.
A 1 meter by 1 meter by 1 meter cube box full of rocks.)