Definition

Sexual reproduction is the process involving the fusion of the the nuclei of male and female gametes to form a zygote. It produces genetically dissimilar offspring #BiologyDefinitions

Male: gamete is sperm cell Female: gamete is egg cell

Note

Gametes contain half the number of chromosomes as normal body cells. This is because gametes produced by the process of Meiosis


Advantages and Disadvantages of Sexual Reproduction

AdvantagesDisadvantages
Offspring may inherit beneficial qualities from both parents.2 parents are required (except in plants with bisexual flowers)
There is genetic variation in the offspring that is better adapted to changes in the environmentFusion of gametes is required
This method of producing offspring is slower than asexual reproduction