30 results found

Search Results for: crab

Horseshoe crab

Definition noun, plural: horseshoe crabs A crab-like marine chelicerate arthropod of the taxonomic family... Read More

Analogous structures

Analogous Structures Definition In evolutionary biology, analogous structures are biological structures having similar or... Read More

Symbiosis

Symbiosis Definition What is symbiosis? Symbiosis can be defined as any kind of relationship or interaction between two... Read More

Arthropod

Arthropod Definition What is an arthropod? An arthropod is an invertebrate living organism characterized by the presence of... Read More

Analogous

In evolutionary biology, the meaning of analogous is “having similarities in functions but different evolutionary... Read More

Limulus

Definition noun A genus of the family Limulidae Supplement Limulus is a taxonomic genus of the family Limulidae, commonly... Read More

Book lungs

Book Lungs Definition Lungs are known as the organs that help organisms breathe. When we think of lungs, we think of the... Read More

Cancer

Cancer definition In biology, cancer is defined as the malignant growth due to uncontrolled cell division. It is now used... Read More

Spider

spider 1. (Science: zoology) Any one of numerous species of arachnids comprising the order araneina. Spiders have the... Read More

Chelicerate

Definition noun, plural: chelicerates Any of the species belonging to the subphylum Chelicerata Supplement The chelicerates... Read More

Sentinel

sentinel 1. One who watches or guards; specifically, a soldier set to guard an army, camp, or other place, from surprise, to... Read More

Gravitaxis

Definition noun A form of taxis characterized by the directional movement of an organism in response to... Read More

Symbiont

Definition noun, plural: symbionts An organism in a symbiotic relationship Supplement Symbiont is the term used to refer to... Read More

Plankton

Plankton is a diverse group of typically microscopic, aquatic organisms suspended in the water column and rely on water... Read More

Nut

Nut 1. (Science: botany) A dry one-seeded fruit which is indehiscent (i.e., it does not split open along a definite seam at... Read More

Mutualism

Mutualism Definition What is mutualism? In biology and ecology, a mutualism is a form of symbiosis that is characterized by... Read More

Parasitoid

Definition noun, plural: parasitoids An organism that lives on or inside the host at one phase in its life cycle, and... Read More

Triploblastic

Triploblastic Definition A triploblastic animal had three main layers of tissue during embryonic development. The central... Read More

Carcinology

Definition noun A biological discipline that studies crustaceans Supplement Carcinology is a branch of zoology that deals... Read More

Pedipalp

Definition noun, plural: pedipalps Either of the second pair of appendages located laterally to the chelicerae and... Read More

Parasite Rex : Inside the Bizarre World of Nature’s Most Dangerous Creatures

 Parasite Rex : Inside the Bizarre World of Nature's Most Dangerous Creatures  ... Read More

Hyaline cartilage

Hyaline Cartilage Definition Before we define hyaline cartilage, let us understand what cartilage is. What is cartilage? Is... Read More

Palp

Definition noun, plural: palps (1) (arthropodology) Pedipalp; Either of the second pair of appendages located laterally to... Read More

Apple

Apple 1. The fleshy pome or fruit of a rosaceous tree (pyrus malus) cultivated in numberless varieties in the temperate... Read More

Convergent evolution

Convergent evolution definition What is convergent evolution? Convergent evolution is a concept in evolutionary biology... Read More

Commensalism

Commensalism Definition What is commensalism? Literally, commensalism is a Latin word that means ‘to eat at the same... Read More

Convergence

Definition noun (evolutionary biology) The evolutionary process in which the organisms evolve bodily parts that are... Read More

Edible

Edible fit to be eaten as food; eatable; esculent; as, edible fishes. Anything edible. Edible birds nest. See birds nest. 2.... Read More

Oyster

oyster 1. (Science: marine biology, zoology) Any marine bivalve mollusk of the genus ostrea. They are usually found adhering... Read More

Herbivore

Herbivore Definition A herbivore is the primary consumer of the food chain that usually occupies the second trophic level... Read More