Cleavage is a type of cell division that occurs during early embryonic development, resulting in the formation of smaller cells called blastomeres.

Embryogenesis is the process by which a single-celled zygote develops into a multicellular embryo.

Gastrulation is the process by which the three germ layers (ectoderm, mesoderm, and endoderm) are formed during embryonic development.

Organogenesis is the process by which tissues and organs are formed from the three germ layers during embryonic development.

Totipotent stem cells are a type of stem cell that can differentiate into any type of cell in the body.

Differentiation is the process by which stem cells differentiate into specialized cells.

Biodiversity conservation is a type of conservation that aims to protect species and their habitats from extinction.

Habitat restoration is the process of restoring degraded habitats to their natural state.

Sustainable development is a type of conservation that aims to manage human activities to ensure the sustainable use of natural resources.

Ecosystem management is the process of managing ecosystems to maintain their biodiversity and ecological functions.

Captive breeding is a type of conservation that aims to protect endangered species by breeding them in captivity.

Reintroduction is the process of reintroducing captive-bred animals into their natural habitats.

Protected areas are a type of conservation that aims to protect species and their habitats by establishing protected areas.

Environmental impact assessment is the process of managing human activities to minimize their impact on the environment.

Sustainable development is a type of conservation that aims to reduce the consumption of natural resources and promote the use of renewable energy sources.