Answer:

Explanation:

Mammals are the warm blooded animals that have mammary gland that produces milk for their young BIRDS are animals that can fly they have wings to fly across the sky birds also lays eggs AMPHIBIANS are the cold blooded animals that live both land and water they have lungs for breathing and gills underwater they live in water for several weeks and then back to land for survival REPTILES they are the animals that have hard scale on there skin they also lay eggs like birds and amphibians BASTA SCIENCE MARK ME THE BRAINLIEST