Surgical tools must be sterilized during labour to protect the mother from infection with some diseases such as puerperal sepsis. Smoking is harmful to reproductive health because it causes the death of embryos and...
Sexual reproduction depends on meiotic division, on forming the gametes (male-female), where the number of chromosomes is reduced to its half (n) and during fertilization, the male gamete fuses with the female gamete, therefore...
The sexual reproduction is a process by which the living organism produces the individuals with the traits differ from the parents, It occurs through two parental individuals, One is the male and the other...
Meiosis produces the male gametes and the female gametes to complete the sexual reproduction, It occurs only in the reproductive cells, Where it occurs in the testis to produce the male gametes (the sperms)...
