The area of a lake or pond where no sunlight reaches is the a. savanna
c. open-water zone
b. estuary
d. deep-water zone

Ascientist is studying muscle twitches in chicken quadriceps. to activate the muscle, he needs to provide stimulus to the

Photosynthesis converts light energy to chemical energy. which molecules are the end product of this transformation of energy in this reaction?

Which pedigree symbol is used to represent a female carrier of a recessive x-linked trait? поө0 || save and exit submit