What Is Incomplete Metamorphosis? |Stages and Example
What is incomplete Metamorphosis? Incomplete metamorphosis is a type of metamorphosis in which an insect hatches from an egg and …
Zoology
What is Coelom its Definition and Example?
Coelom Definition The coelom is a body cavity found in metazoa (animals that develop from an embryo with three layers …
Zooplankton: Definition, Types, and Example
Zooplankton Definition Zooplankton is a type of heterotrophic plankton that range from microscopic organisms to large species, such as jellyfish. Zooplankton …
Zoology: Definition, History, Branches, and Careers
Zoology Definition Zoology, or animal biology, is the field of biology that involves the study of animals. The word zoology …
Vivisection: Definition, History, and Alternatives
Vivisection Definition Vivisection is the use of live animals in scientific experiments. The term comes from the Latin word vivus which means …
Threatened Species: Definition, Criteria, and Examples
Threatened Species Definition A threatened species is any species which is vulnerable, endangered, or critically endangered. The International Union for Conservation of Nature, or IUCN, is …
Tertiary Consumer: Definition, Function, and Example
Tertiary Consumer Definition A tertiary consumer is an animal that obtains its nutrition by eating primary consumers and secondary consumers. Usually, tertiary consumers are carnivorous …
Sexual Dimorphism: Definition, Overview, and Example
Sexual Dimorphism Definition Sexual dimorphism is when the genders of a particular species have different characteristics, not related to their sexual organs. …
Sessile Definition
Sessile Definition Biologically speaking, an organism that is sessile (as opposed to motile) lacks the ability of self-locomotion and is predominantly immobile. In zoology, …
What is Pseudocoelomate: Definition and Examples?
Pseudocoelomate Definition A pseudocoelomate is an organism with body cavity that is not derived from the mesoderm, as in a true coelom, …