
Reptile | Definition, Characteristics, Examples, & Facts | Britannica
Nov 21, 2025 · A reptile is any member of the class Reptilia, the group of air-breathing vertebrates that have internal fertilization, amniotic development, and epidermal scales covering part or all …
Snake | Description, Facts, & Types | Britannica
Nov 24, 2025 · What physical trait sets snakes apart from other reptiles? Snakes differ from other reptiles in being limbless and having a greatly elongated body and tail. Snakes also lack …
Turtle | Species, Classification, & Facts | Britannica
6 days ago · turtle, (order Testudines), any reptile with a body encased in a bony shell, including tortoises. Although numerous animals, from invertebrates to mammals, have evolved shells, …
reptiles - Students | Britannica Kids | Homework Help
Reptiles are distinguished from other vertebrates by the fact that they have dry scales covering their bodies. Reptiles are further distinguished from vertebrates lower on the evolutionary …
Reptile - Evolution, Paleontology, Adaptation | Britannica
Nov 21, 2025 · The earliest known reptiles, Hylonomus and Paleothyris, date from the Late Carboniferous. The Mesozoic Era is known as the “Age of Reptiles.” Today's reptiles represent …
Reptile - Embryo, Care, Development | Britannica
Nov 21, 2025 · Reptile - Embryo, Care, Development: Development begins after the fertilization of the egg, which becomes an embryo and divides into successively smaller cells. Egg-laying, …
Jasper | Rural, Lowcountry, Plantations | Britannica
Jasper, county, southern South Carolina, U.S. It is bounded to the west by the Savannah River border with Georgia. The county’s short southern coast along the Atlantic Ocean includes a …
reptile - Kids | Britannica Kids | Homework Help
Introduction A reptile is an air-breathing animal that has scales instead of hair or feathers. Reptiles have lived on Earth for more than 280 million years. Scientists consider them to be the …
Animal Kingdom - Britannica Kids
Click on a group to learn about the different types of animals that are related to each other. To find out more about how scientists place animals in groups, read the article called biological …
Sydney Sweeney | American Eagle, Euphoria, The White Lotus,
Dec 8, 2025 · Sydney Sweeney is an American actress who rose to prominence in roles on the teen drama TV series Euphoria (2019– ) and the first season (2021) of the acclaimed …