Asexual Reproduction involves one parent and produces offspring that are genetically identical to each other and to the parent whereas Sexual Reproduction involves two parents and produces offspring that are genetically unique.

Asexual Reproduction:

Asexual reproduction is a mode of reproduction in which offspring are produced without the involvement of gametes or the fusion of genetic material from two parents. In this process, a single parent is capable of producing genetically identical offspring. Asexual reproduction is commonly observed in plants, bacteria, fungi, and some animals.

Differences between Asexual and Sexual Reproduction:

1. Involvement of Gametes:
- Asexual Reproduction: Gametes are not involved in asexual reproduction. Offspring are produced by the division of a single parent cell.
- Sexual Reproduction: Gametes are involved in sexual reproduction. Offspring are produced by the fusion of male and female gametes.

2. Genetic Variation:
- Asexual Reproduction: Offspring produced through asexual reproduction are genetically identical to the parent. They have the same genetic material and traits.
- Sexual Reproduction: Offspring produced through sexual reproduction exhibit genetic variation. They inherit a combination of genetic material from both parents, resulting in unique traits.

3. Number of Parents:
- Asexual Reproduction: Only one parent is involved in asexual reproduction. The parent organism gives rise to offspring without the need for a mate.
- Sexual Reproduction: Two parents are involved in sexual reproduction. Male and female gametes from different individuals combine to produce offspring.

4. Mechanisms:
- Asexual Reproduction: Asexual reproduction can occur through various mechanisms, including binary fission, budding, fragmentation, and vegetative propagation.
- Sexual Reproduction: Sexual reproduction involves the formation of gametes, their fusion during fertilization, and subsequent development of the zygote into an offspring.

5. Adaptation and Evolution:
- Asexual Reproduction: Asexual reproduction does not promote genetic diversity. Offspring are genetically identical to the parent, which limits their adaptability to changing environments. However, it allows for rapid population growth under favorable conditions.
- Sexual Reproduction: Sexual reproduction promotes genetic diversity, which increases the chances of adaptation and survival in changing environments. It plays a crucial role in the process of evolution.

6. Examples:
- Asexual Reproduction: Some examples of asexual reproduction include binary fission in bacteria, budding in yeast, fragmentation in starfish, and vegetative propagation in plants.
- Sexual Reproduction: Examples of sexual reproduction include the fusion of sperm and egg in humans, pollination and fertilization in flowering plants, and mating in animals.

In conclusion, asexual reproduction involves the production of genetically identical offspring without the involvement of gametes, while sexual reproduction involves the fusion of gametes from two parents, resulting in genetically diverse offspring. Asexual reproduction is advantageous for rapid population growth, while sexual reproduction promotes adaptation and genetic diversity.