The pine cone is most similar to a stem because both are used for support.

a stem because both are used for support.

a flower because both are used for reproduction.

a flower because both are used for reproduction.

roots because both collect nutrients for the plant.

roots because both collect nutrients for the plant.

leaves because both change sunlight into energy.

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

Leila has dimples because she received a gene copy from her father that coded for dimples. this means that dimples are an example of a trait that is

Explain how organisms could be harmed by high levels of salt from roadways?