In a species of fish, a black spot on the dorsal fin is observed in males and females. a fish breeder carries out a pair of reciprocal crosses and observes the following results. cross i parents: black-spot male × nonspotted female progeny: 22 black-spot males 24 black-spot females 25 nonspotted males 21 nonspotted females cross ii parents: nonspotted male × black-spot female progeny: 45 black-spot males 53 nonspotted females

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explanation: bc blah

population. population is the number of people or animals in a particular place. an example of population is over eight million people living in new york city.

here is your answer hope i .

the answers are as following:

1. c. double helix, nucleosome, coil, supercoil, chromosome

2. b. g2 phase, preparation for mitosis

3. d. interphase consists of the g1, s, and g2 phases

4. c. metaphase

5. a. chromosomes are duplicated before cell division so that each new daughter cell has a complete set

actually the answer is c