Science 9 – Asexual vs. Sexual Reproduction Comparison Table Asexual Reproduction One parent involved Offspring DNA identical to parent No specialized cells required More energy efficient (doesn’t need to find a mate) Requires less time to reproduce Population builds up quickly Don’t need to care for offspring (lower chance of offspring survival in early stages) If parent is successful, good chance that offspring will survive later as it will have same genes in the same environment Multiple methods of reproduction (budding, grafting, spore formation, binary fission, vegetative propagation) Sexual Reproduction Two parents involved (Humans: Male & Female) Offspring DNA unique Requires formation of gametes (sperm & egg) Requires more energy to find and court a mate for reproduction Requires more time to reproduce (for embryo / fetal development) Population doesn’t increase as fast Time and energy required to care for offspring (higher chance of offspring survival) Offspring will have different genes which may help it adapt and survive better in changing environment One way of reproduction (fertilization through gametes)