State two variables the student needs to control when using this method to compare the mass of DNA from these two fruits.

Which level of consumer had access to the smallest apply of energy

What does natural resource management aim at ?

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