Although sexual reproduction is a long drawn, energy-intensive complex form of reproduction

(c) pollination, fertilisation, embryo, seedling

(c) (i), (ii) and (iii)

In sexual reproduction, two individuals having different variations combine their DNA to give rise to a new individual. Therefore, sexual reproduction allows more variations, whereas in asexual reproduction, chance variations...

Answer: (ii) proper diet is needed for the rapid growth taking place in their body.  Answer: (i) menstruation starts.  Answer: (ii) chapatti, dal, vegetables.   Appearance of moustache and beard.   Appearance of chest...

a. Sexual reproduction brings about variation in the offspring. b. Since gamete formation is preceded by meiosis, genetic recombination occurring during crossing over (meiosis-I), leads to a great deal of variation...

Out of 52 cards, one card can be drawn in 52 ways. So, total number of elementary events = 52 (i) There are four ace cards in a pack of 52 cards. So,...

Sexual reproduction promotes diversity of characters in the offsprings. It results in new combination of genes.

(b) i and ii is correct.

b. Gametes of parents have qualitatively different genetic composition