In this experiment, the was intentionally manipulated. it is the independent variable. the dependent variables that were measured were the

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

What was the purpose of mendel's experiments with dihybrid crosses? a. to determine if dna was a transforming factor b. to determine if traits could be recessive c. to determine if traits affected each other d. to determine if traits had more than one allele

As the pea seeds respire, the level of coloured liquid in the left hand part of the capillary tube rises. by referring to what is happening in the apparatus, explain why the level of liquid changes