30 results found

Search Results for: crabs

Arthropod

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

Definition

Crabs

Crabs Chiefly marine, largely carnivorous crustaceans including the genera cancer, uca, and callinectes. It includes crabs... Read More

Definition

Horseshoe crab

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

Definition

Herbivore

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

Definition

Decomposer

Decomposer Definition The organisms that carry out the process of decay or breakdown of the dead organism are known as... Read More

Definition

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

Definition

Isopod

Definition noun, plural: isopods Any of the members of the order Isopoda, which is a taxonomic group characterized mainly by... Read More

Definition

Analogous structures

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

Definition

Chelicera

Definition noun, plural: chelicerae Either of the first set of appendages of the chelicerates (e.g. arachnids, horseshoe... Read More

Definition

Symbiosis

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

Definition

Asymmetry

Definition noun The lack or absence of symmetry Supplement In biology, the body plan of many organisms exhibit symmetry.... Read More

Definition

Commensalism

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

Definition

Limulus

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

Article

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

Definition

Pedipalp

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

Definition

Hyaline cartilage

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

Definition

Skeletal system

What is the Skeletal System? How to define a skeleton? The skeletal system is the main framework that gives your body its... Read More

Definition

Maxillipeds

maxilliped (Science: zoology) One of the mouth appendages of crustacea, situated next behind the maxillae. Crabs have three... Read More

Definition

Producer

Producer Definition Producers are organisms that can produce organic matter using an external energy source. They include... Read More

Definition

Kingdom Animalia

Kingdom Animalia Definition Each person can say that they know of or can name at least one animal. However, do people know... Read More

Definition

Trophic level

In ecology, a trophic level pertains to a position in a food chain or ecological pyramid occupied by a group of organisms... Read More

Definition

Hemolysis

The breakdown or catabolism of red blood cells or erythrocytes that result in the expulsion of hemoglobin and other... Read More

Definition

Biotic factor

Biotic Factor Definition A biotic factor is the living component in an ecosystem. The term "biotic" means "of or related... Read More

Definition

Lamellae

Definition noun, singular: lamella (general) Thin structures resembling a plate. (cell biology) Intergrana thylakoids, i.e.... Read More

Definition

Invertebrate

Invertebrate Definition An invertebrate refers to any of the animals lacking a vertebral column. The term invertebrate came... Read More

Definition

Palp

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

Definition

Crustacean

Crustacean a shell-covered sea creature - for example crabs and... Read More

Definition

Aquatic

Definition adjective Of, relating to, or pertaining to water Supplement In biological context, the term aquatic is used to... Read More

Definition

Natural selection

Natural Selection Definition What is natural selection in biology? Natural selection is defined as a process in nature... Read More

Definition

Plankton

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