Assume that there are 8 rats in the cage: 6 trained and 2 untrained. a rat is removed from the cage and it is noted whether or not it is trained. it is then placed in a different cage. 4 more rats are removed and treated the same way. how many outcomes are possible for this experiment?
(1) which of the following is not a valid outcome for this experiment?
a. uuttu
b. uttut
c. tuttt
(2) how many outcomes are possible for this experiment?

Why is it to call the calvin cycle the light independent reactions vs the dark reactions

Which statement about relative potential energy of electrons is correct? a. an electron in the 2 p orbital of the second electron shell has more potential energy than an electron in the 2 s orbital of the second electron shell. b. an electron in the 2 p orbital of the second electron shell has more potential energy than an electron in the 3 p orbital of the third electron shell. c. an electron in the 3 p orbital of the third electron shell has more potential energy than an electron in the 2 p orbital of the second electron shell.

The part of the eye that closes and opens to let light in is .