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Ingestion in animals  — Research Starter

Ingestion in animals is the vital process through which food is taken into the body to meet nutritional and energy needs. While all animals share basic nutritional requirements, the mechanisms of…

Infanticide (zoology)  — Research Starter

Infanticide in zoology refers to the intentional killing of dependent young by members of the same species, occurring across various animal classes. The victims can range from fertilized eggs to those…

Hydrostatic skeletons  — Research Starter

Hydrostatic skeletons are structures found in various organisms that utilize fluid-filled cavities for support and movement, relying on muscle contractions to manipulate the pressure of the contained…

Hybrid zones (zoology)  — Research Starter

Hybrid zones in zoology refer to regions where distinct species meet, mate, and produce hybrid offspring. These zones are significant for understanding evolutionary processes, as they can lead to gene…

Hormones in mammals  — Research Starter

Hormones in mammals are essential chemical messengers that facilitate communication between cells and regulate a wide array of bodily functions throughout an organism's life. These hormones are…

Hormones and behavior (zoology)  — Research Starter

Hormones play a crucial role in influencing animal behavior, particularly in the context of reproduction and parenting. In zoology, the interaction between hormones and behavior is evident in various…

Homo sapiens and human diversification  — Research Starter

**Concept Overview: Homo sapiens and Human Diversification** Homo sapiens, meaning "wise human," is the species comprising all modern human beings, classified within the genus Homo and the order…

Homeosis  — Research Starter

Homeosis is a biological phenomenon where one segment of an organism adopts the identity of another segment, resulting in the misplacement of anatomical structures. This concept is particularly…

Home building (zoology)  — Research Starter

Home building in zoology refers to the various ways animals create or find shelter for living, safety, and raising their young within their habitats. The structures and locations of these homes can…