Answer:
I think the answer is A because if they hunt at the same time they will kill themselves
Layers would mean like a cake layer so an actual layer
Answer:
Exercise. People who exercise regularly live about five to seven years longer than those who are inactive
Watch Your Weight
Don't Smoke
Get Enough Sleep
Use Caution If You Drink Alcohol
Eat Well
Manage Stress
Answer:
Lymph nodes absorb excess fluid from blood
Explanation:
Lymph nodes are part of lymphatic system. Lymph nodes perform two main function; one is to enhance the immunity by producing immune cells, and other is to absorb excess fluid that is continuously leaking from blood vessels. this fluid includes water, protein and other substances too. Lymph nodes are rich source of immune cells too.
The picture is not clear !