Why is the frogs tongue anchored in the very front

How do cells grow and reproduce to maintain homeostasis?

Plsss > .< compare and contrast the characteristics of flatworms rounds worms and earthworms

One important development during the 3rd trimester that will insulate the infant against changes in temperature is a. the deposition of fat under the skin b. the closing of the septum between c. the atria of the heart d. the beginnings of lung functioning e. the beginnings of light and sound sensing