The sequence of a chromosome can be represented by [email  protected], where the @ symbol represents the centromere. which of the following below best describe the chromosomes that shows an inversion in this chromosome?
a. [email  protected]
b. [email  protected]
c. [email  protected]
d. [email  protected]

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

Kelly ran electricity though a sample of water using electrolysis. the water changed into two gases, x and y. it was not possible to break down the gases x and y into simpler particles.

Plsss > .< compare and contrast the characteristics of flatworms rounds worms and earthworms