20 results found

Search Results for: dimorphism

Sexual dimorphism

Sexual Dimorphism Definition Sexual dimorphism refers to the morphological differences (in form or appearance) between... Read More

Dimorphism

Dimorphism Having two different distinct forms of individuals within the same species or two different distinct forms of... Read More

Sexual selection

What is Sexual Selection? The definition of sexual selection is very interesting in biological terms. The sexual selection... Read More

Polymorphism

Polymorphism Definition The occurrence of two or more different forms or morphs in the population of a species is referred... Read More

Sexual reproduction

Sexual reproduction is a mode of reproduction involving the fusion of haploid female gamete (egg cell) and haploid male... Read More

Lesser ape

Definition noun, plural: lesser apes Any of the apes of the family Hylobatidae (gibbons) characterized by being relatively... Read More

Y chromosome

Y chromosome Definition The Y chromosome constitutes one member of the pair of sex chromosomes within an organism, a common... Read More

Sexual

sexual Of or pertaining to sex, or the sexes; distinguishing sex; peculiar to the distinction and office of male or female;... Read More

Disruptive Selection

An evolutionary process known as disruptive selection (or disruptive natural selection) causes a population to become... Read More

Tuatara

Definition noun, plural: tuatara or tuataras A nocturnal lizard-like reptile of the genus Sphenodon that is native to New... Read More

Great ape

Definition noun, plural: great apes Any of the apes belonging to the family Hominidae, such as chimpanzees, gorillas,... Read More

Reproductive system

What is the Reproductive System? The reproductive system of an organism is the biological system made up of all the... Read More

Dimorphous

Dimorphous 1. (Science: biology) Characterised by dimorphism; occurring under two distinct forms, not dependent on sex;... Read More

Wuchereria bancrofti

Definition A species of the family Onchocercidae that infects the lymphatic system and causes lymphatic... Read More

Ascaris

Definition noun A genus comprised of species of parasitic nematodes characterized by resembling earthworms and having... Read More

Gynaecophore

Definition noun, plural: gynecophores A receptacle, often in the ventral body, of certain adult male animals (dioecious... Read More

Schistosoma

Definition noun (taxonomy) A genus of the Phylum Platyhelminthes that is comprised of parasitic... Read More

Trimorphism

trimorphism 1. (Science: chemistry) The property of crystallizing in three forms fundamentally distinct, as is the case with... Read More

Photosynthesis

Photosynthesis is a physio-chemical process carried out by photo-auto-lithotrophs by converting light energy into chemical... Read More

Brown bear

Brown Bear Definition The brown bear (Ursus arctos) is a large bear species. In North America, brown bears are often... Read More