Answer: Mammals give birth to live young, whereas the birth of amphibians takes place externally. Mammals are warm-blooded, while amphibians are cold-blooded. Mammals can live in all habitats, unlike amphibians, and have muted colors. Some amphibians can regenerate their limbs.
Answer: The kinetic energy of the flying bird is 56 Joules.
Explanation:
Mass of the bird = 7 kg
Velocity of the flying bird = 4 m/s
Kinetic energy of the bird will be given by :
The kinetic energy of the flying bird is 56 Joules.
Answer:
D
Explanation:
adequate shelter, as animals can live without adequate shelter.
Answer: help us move ? it might also be that the support our body.
Explanation: im not too sure but i think this is the answer
C) As the trait will then pass to others without it and through natural selection will become abundant
