40 points! need answer quick! a is an object that produces its own energy including heat and light.

2. given that most biochemical (other than coal) rocks react with hydrochloric acid, what does that tell you about organisms?

Pink fur (p) is dominant to purple fur (p) in hamsters. two heterozygous pink hamsters are crossed. what is the probability that these two parents will have an offspring with purple fur? 2/4, 1/2 or 50% 1/4 or 25% 3/4 or 75% 4/4 or 100% there is no chance for this type of offspring

Ecology can best be described as the study of what