Which are true of beta radiation? Check all that apply.
A. It has a mass of 0.0005 amus.
B. It has no charge.
c. It doesn't change the mass number of the atom.
D. It causes transmutation.

Why reason best illustrates why hershey and chase chose to use viruses in their experiment?

Punnett squares are used to show possible combinations of alleles or to predict the probability of a trait occurring in offspring. an incomplete dominance cross is performed between a bird that is homozygous for red feathers and a bird that is homozygous for blue feathers. purple offspring result. then, two of the purple offspring are crossed. according to the punnett square for this cross, how many of the offspring from the second cross will have a feather color that results from incomplete dominance? 1 in 4 2 in 4 3 in 4 4 in 4

You are observing different types of cells in your science lab. one cell has many chloroplasts. what is the most likely function of this cell? a. energy production b. photosynthesis c. reproduction d. digestion