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Crabs and lobsters  — Research Starter

Crabs and lobsters are joint-legged animals that belong to the phylum Arthropoda, specifically within the class Malacostraca, which also includes shrimp. Recognized as crustaceans, they are…

Clams and oysters  — Research Starter

Clams and oysters are bivalve mollusks that have been significant to humans both as a food source and for their decorative shells. With over fifteen thousand species of clams, they vary widely in size…

Chickens, turkeys, pheasant, and quail  — Research Starter

Chickens, turkeys, pheasants, and quails are domesticated and wild birds that play significant roles in agriculture and hunting around the world. Chickens are the most widely raised agricultural…

Centipedes and millipedes  — Research Starter

Centipedes and millipedes are both members of the Myriapods and share the characteristic of having long, segmented bodies; however, they exhibit significant differences. Centipedes, classified under…

Cattle, buffalo, and bison  — Research Starter

Cattle, buffalo, and bison are members of the Bovidae family, encompassing a diverse group of herbivorous, four-footed animals with split hooves. Cattle are classified into two primary species: Bos…

Butterflies and moths  — Research Starter

Butterflies and moths, belonging to the order Lepidoptera, comprise over 170,000 classified species and are found on nearly every continent. These insects exhibit a remarkable range of physical…

Anteaters and sloths  — Research Starter

Anteaters and sloths are unique mammals that belong to the order Pilosa, primarily found in the subtropical and tropical habitats of South and Central America. This order includes several species of…

Animal reflexes  — Research Starter

Animal reflexes are immediate motor responses to sensory stimuli that occur automatically, often without conscious awareness. The concept of reflexes dates back centuries, but the term itself emerged…

Animal defense mechanisms  — Research Starter

Animal defense mechanisms are crucial adaptations that help organisms survive against predators, parasites, and competitors. These mechanisms can be categorized into several types: structural…