Which of the following is produced by the posterior pituitary gland? MULTIPLE CHOICE.
1-Oxytocin.
2-ADH.
3-LH.
4-All of the above.
5-None of the above.

What type of competition exsist between two species. turtles and fish

How are gross production and net production different? a. net production is always greater than gross production. b. net production is always less than gross production. only animals have net production. d. only plants have net production. select the best answer from the choices provided

The earth's oceans are made up of chlorine, and trace elements. a) carbon, oxygen b) oxygen, silicon c) hydrogen, oxygen d) nitrogen, oxygen