Which of the following accurately describes an effect of smoking

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

Which substance contains thylakoids? a) nadph b)atp c)stroma d)chloroplast

This is an active transport mechanism by which cells pump sodium and potassium ions against the concentration gradient