When mendel crossed pea plants that differed in two characteristics, such as flower color and plant height,?

The use of dna as evidence in criminal investigations became possible because of the

Which of the following occurs most often in a population when genetic variation and overproduction are present? some organisms have a lower reproductive success than others. some organisms have a higher reproductive success than others. some organisms have no reproductive success. some organisms do not have genetic variation.

Which of the following is a macronutrient? carbohydrates lipids amino acids all of the above