Question

Give reason : a)Sperms have a tail while egg doesn’t. b) Fertilization is possible during the middle of menstrual cycle. c) Why are butterflies fluttering around a plant with flowers in full bloom?

Answer 1

A. Sperm have tail because it helps it to swim.

B. No fertilisation is not possible during the menstrual cycle because during that time our body taking out our monthly egg.

C. Because it helps them to take the nectar easily from the flower