3.
a researcher finds that blood alcohol levels cause progressive damage to the liver. all the mice in his study were fed the same amount and types of food. different concentrations of alcohol were injected into each mouse. one group of mice does not receive any alcohol at all. the different concentration of alcohol injected into different mice represents the
dependent variable
constant
independent variable
control

Acceleration is a direct result of a.) balanced forces b.) unbalanced forces c.) gravity d.) velocity hurry!

Students in biology are studying the macromolecules of life. they used a calorimeter to determine the calories in various types of food. once the lab was completed, the students ate the left over food samples. monica commented that in just 6 or 7 "chews" of the saltine, it was gone; nothing but a sticky paste in her mouth. elaborate on what happened chemically while chewing the saltine. include the macromolecules present.

Indicate the coat color and the proportion of offspring with that color for each of the following crosses of rabbits. assume all are homozygous. albino x albino a) 1/4 chinchilla, 3/4, agouti b) 3/4 albino, 1/4 chinchilla c) all albino