In a biology class of 120 students, 50% are males and 30% of the males have brown eyes. how may brown-eyed males are in the biology class?

18 male students have brown eyes

Explanation:

The total number of students in the class

Out of this % are males. Thus, the total number of male students in the class are

Out of male students, % of the male students have brown eyes.

Thus, the total number of male students with brown eyes in the class

Thus, total 18 male students have brown eyes.

the answer would be 2, if crossing over doesn’t occur 2 out of 4 of the daughter cells will have that allele.

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