The diagram shows two charged objects, X and Y.
Based on the field lines, what are the charges of the
objects?
X: positive
Y: negative
OX: negative
Y: positive
X: negative
Y: negative
ox: positive
Y: positive

How are viruses and bacteria different?

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

What is a group of organisms that are closely related and share similar characteristics