tengo una tarea de 3 preguntas me ayudarian porfiss,es una emergencia grande. 1 describe how some animals are adapted for survive in cold habitats.2describe how some animals are adapted to move underwater.3 why is a. polar bear´s fur white?How does this adaptation help it survive in its normal habitat?
Respuestas a la pregunta
Respuesta:
1. Homeothermic animals protect themselves from the cold by covering themselves with thick layers of hair, feathers or subcutaneous fat that help maintain extreme temperatures and provide excellent insulation.
2. The legs are modified as fins; they are short and the fingers are joined together by skin membranes; Due to this, their movements on land are usually very clumsy. Instead, they swim agilely by undulating their bodies and flapping their fins
3. Polar bears have white fur so they can blend in with their surroundings. Its fur is so well adapted to arctic environments that it can sometimes be mistaken for a pile of snow. Interestingly, polar bear fur does not have white pigment; in fact, a polar bear's skin is black and its hairs are hollow