You cross two fruit trees. one tree produces lemons with spiky leaves. the other produces limes with smooth leaves. your f1 generation produces lemons with smooth leaves and spiky leaves. what are the genotypes of the parents? l = lemons; l = limes; s = smooth leaf; s = spiky leaf.

In german cockroaches, curved wing (cv) is recessive to normal wing (cv+). bill, who is raising cockroaches in his dorm room, finds that the frequency of the gene for curved wings in his cockroach population is 0.6. in his friend joe’s apartment, the frequency of the gene for curved wings is 0.2. one day joe visits bill in his dorm room, and several cockroaches jump out of joe’s hair and join the population in bill’s room. bill estimates that, now, 10% of the cockroaches in his dorm room are individual roaches that jumped out of joe’s hair. what is the new frequency of curved wings among cockroaches in bill’s room? 0.69 0.4 0.5 0.31 0.20

Why do carbohydrate molecules function so well as fuel for the body?

In the water cycle , when does water undergo a chemical change