Question

Explain the function of heart.
Explain about the double circulation.
What are warm blooded animals , give example.
What are cold blooded animals, give example.
Explain the double circulation in fishes .
What is the use of four chambered heart in mammals.

Answer 1

Answer:

1 ) A function relates an input to an output. It is like a machine that has an input and an output. And the output is related somehow to the input. "f(x) = ... " is the classic way of writing a function.