Which OF THESE is a reason why a bird 'sings'? a. To mark out its territory to others of its own species

b. To frighten other birds that may attack / eat it

c. To attract its food like worms and insects

d. To wake up other birds and animals

Quick

What is a traditional chinese touch therapy involving finger pressure applied to specific areas of the body to restore the flow of qi.

Stem cells found adult tissue such as in bone marrow brain muscle skin and liver are only capable of what

Many body systems work together for proper functioning of the body and to maintain internal homeostasis. the works to break down food eaten before exercising. the takes in the nutrients obtained from the food. the body sweats as a mechanism to cool off, because the is working to flush out toxins.