reptile Cold -
blooded vertebrate animals, whose skin is covered with scales or horny plates.
Not exact matches
The mammals are the class of
vertebrate animals characterized by the production of milk in females for the nourishment of young, from mammary glands present on most species and specialized skin glands in monotremes that seep or ooze milk; the presence of hair or fur; specialized teeth; three minute bones within the ear; the presence of a neocortex region in the brain; and endothermic or «warm -
blooded» bodies.
Read previous Zoologger columns: Horror fly returns from the dead, Even parasitic worms have a divided society, Shrimp plays chicken with its sex change, Death by world's longest
animal, Live birth, evolving before our eyes, Sympathy for the piranha, The world's most fecund
vertebrate, Whale - eater's helpful sulphur - powered guests, Horror lizard squirts tears of
blood, Secret to long life found... in a baby dragon
Read previous Zoologger columns: Ancient air - breathing, triple - jawed fish, Horror fly returns from the dead, Even parasitic worms have a divided society, Shrimp plays chicken with its sex change, Death by world's longest
animal, Live birth, evolving before our eyes, Sympathy for the piranha, The world's most fecund
vertebrate, Whale - eater's helpful sulphur - powered guests, Horror lizard squirts tears of
blood.
SAN FRANCISCO, CA — The ability to form
blood vessels is one of evolution's crowning achievements, and something that separates
vertebrates (
animals with a backbone) from the rest of the
animal kingdom.