Mammals are born alive
WebWhat five characteristics do mammals have in common? Mammals have hair or fur; are warm-blooded; most are born alive; the young are fed milk produced by the mother’s … WebJun 8, 2024 · The offspring develops in the female and is born alive. This occurs in most mammals, some cartilaginous fish, and a few reptiles, making these animals viviparous. Internal fertilization has the advantage of protecting the fertilized egg from dehydration on land. The embryo is isolated within the female, which limits predation on the young.
Mammals are born alive
Did you know?
WebMay 24, 1999 · Animals Born Alive and Well: A Book About Mammals (Explore!): Heller, Ruth: 9780698117778: Amazon.com: Books Books › … WebWorld of Nature Animals Born Alive and Well: A Book About Mammals Ruth Heller 4.21 121 ratings18 reviews Text and illustrations introduce animals with fur or hair who nurse their …
WebMammals Are Born Alive In the animal world birthing usually happens one of two ways. The mother lays an egg and nurtures it until it is ready to hatch. This is the method for most …
WebFrom the top of Shifting Sands dune in the Serengeti Plain of Africa a million mammals are in motion. Wildebeests. Zebras. Gazelles. The plain is black with them. It is wildebeest … WebMammals were derived during the Triassic Period from therapsids. Many of the attributes that evolved are correlated with their highly active habits—for example, efficient …
WebApr 10, 2024 · After the egg is fertilized, the female manta ray will carry it inside her body for 12-13 months before giving birth. Manta ray embryos develop into pups and eventually emerge from the mother’s body as fully-formed mini-mantas. Once born, the pup can measure up to 50 inches (130 cm) tip-to-tip and weigh over 20 pounds (9kg)!
WebFeb 13, 2011 · Best Answer Copy Short answer: None. Long answer: No mammals are born dead then become alive. Any mammal may have stillborn young which are born dead and STAY dead, though. Wiki User ∙... good colleges high acceptance ratesWebMay 18, 2024 · A lizard that both lays eggs and gives birth to live young is helping scientists understand how and why these forms of reproduction evolved. 8 Scientists are piecing … good colleges for writingWebyoung born alive, mammary glands and complex brain. VOCABULARY gestation period—the length of time a mammal develops inside the mother’s body prior to birth mammals—animals having these five characteristics: hair or fur; warm-blooded; usually born alive; young are fed on milk produced by the mother; larger brain than other animals health net provider libraryWeb2. Definition of Mammal: Mammals are warm-blooded vertebrates. The body is covered more or less with hairs. Young mammals are born alive (excepting the egg-laying monotremes) and are nourished by mothers with milk … good colleges for writersWebJul 26, 2016 · Although it looks like it's more likely to be related to a chinchilla than a kangaroo, the pygmy possum (Cercartetus nanus) is part of the marsupial family, which also includes wombats, Tasmanian... health net provider finderWebMay 20, 2024 · So far, mice, rats, rabbits, cattle (and the closely related but endangered gaurs and bantengs), swine, sheep, goats, deer, horses, mules, cats, and dogs are the mammals that have been cloned.... healthnet provider login medicareWebFeb 24, 2024 · What is the biggest mammal alive today? The biggest living mammal (and indeed, the biggest animal that has ever lived) is the blue whale. It grows to lengths of up to 30 meters (98 ft.) and weighs up to 180 metric tonnes (397,000 lb.)! ... However, placental mammals are born at a later stage of development than marsupials. good colleges in america