1.

List two reasons for the appearance of variations among the progeny formed by sexual reproduction.

Answer»

Reproduction is one of the important life process.When a living organisms (plant and animals)produces offsprings (young ones) is called as reproduction.

Appearence of variations among progeny because

- one gamete from male EX: sperm-one gamete from female EX:ovum-union of two different gametes (different DNA including chromosomes)-Which result in variations

not satisfied give another answer



Discussion

No Comment Found