"Clades" Natural Recordings by Native Speakers
A clade is a group of organisms that shares a common ancestor and includes all of the descendants of that ancestor. In other words, a clade is a monophyletic group, meaning that it includes all of the ancestor's direct descendants and no other organisms. Clades are commonly used in biology to organize and classify living organisms, and they are the fundamental units of classification in the field of phylogenetics.
Clackers are a type of children's toy that consists of a pair of small objects, usually plastic or wood, connected by a string or chain. They are designed to be swung back and forth, often in a rhythmic motion, and are often used as a fidget toy or to provide a soothing sensory experience.
The verb "clacking" refers to the loud, sharp, and sudden sound of two surfaces being struck together, often with a sharp, repetitive, and rhythmic motion. For example, the sound of a typist's fingers striking the keyboard keys, or the noise of two pieces of wood being struck together with a hammer. It can also refer to the act of making this sound, as in "to clack one's jawbone in annoyance".
Clackmannanshire is a council area and historic county in the Scottish Highlands. It is the smallest local government area in Scotland, bounded by Perthshire, Kinross-shire, Fife, and Stirlingshire. It is also the most central of all Scotland's local government areas.
Clacton is a town in the northeast of Essex, England. It is a popular seaside resort and was the site of the first Labour Party conference in 1921. The name "Clacton" is derived from the Old English "Clæcca's tun", meaning "the settlement or farm of Clæcca".
Clad refers to clothed or covered with something, especially clothing or armor. It can also mean covered or wrapt in a particular material or substance, such as clad in steel armor or clad in the finest silk.
A clade is a group of organisms that includes a common ancestor and all of its descendants. It is a fundamental concept in biology and taxonomy, and is often used to describe the relationships between different species or higher-level taxonomic groups. In essence, a clade is a lineage or a branch on the tree of life that shares a common ancestor and exhibits a distinctive set of characteristics or traits. Clades can be used to define and categorize organisms in a hierarchical system of classification, helping to understand their evolutionary relationships and patterns of divergence.
Cladinose is a rare or obsolete word that refers to a groove or furrow, especially one that runs along the middle of a leaf or a stem. It can also describe a small depression or cavity. The word is derived from the Latin words "cladus," meaning "groove," and "nos," meaning "nose" or "ridge."
Cladistic refers to the study of the evolutionary relationships between organisms based on the sharing or lack of shared derived characteristics, known as synapomorphies. In cladistics, the goal is to reconstruct the evolutionary history of a group of organisms by analyzing the presence or absence of these shared characteristics, with the aim of deducing the most recent common ancestor of the group. The scientific discipline uses a strict, hierarchical approach to classification, grouping organisms solely based on their shared derived characteristics, without considering other factors such as anatomy, physiology, or behavior.
Cladists are evolutionary biologists who follow the principles of cladistics, a method of classification that focuses on the analysis of shared derived characteristics (synapomorphies) to identify and rank monophyletic groups. Cladists use cladograms to illustrate the relationships among organisms, with the goal of reconstructing a reliable and accurate phylogeny.
Cladocera refers to a group of small, freshwater crustaceans commonly known as water fleas or pond fleas. They have a segmented body and typically range in size from 0.1 to 10 millimeters. Cladocera are found in both calm and fast-moving waters and are an important food source for many aquatic animals, such as fish, frogs, and birds.
Cladoceran refers to a type of small crustacean, typically found in freshwater environments, particularly in ponds, lakes, and slow-moving streams. Cladocerans are small (usually around 0.1-10 mm in length) and have a planktonic lifestyle, meaning they drift in the water column, feeding on algae, bacteria, and other small organisms. They are an important part of the aquatic food chain, serving as a food source for larger organisms, such as fish and birds.