Answer:
The thickness of the skin and hair on the body
Explanation:
The thickness of the skin and hair on the body are the characteristics of animals that help them to survive the temperatures of their environments. If the animal is an herbivore so they feed on plants while if the animal carnivore feeds on flesh. Yes, they have characteristics such as long legs and powerful noses, etc that help them find and capture food. Yes, the animals have ways to sustain themselves if the availability of food or water is limited such as camel. Different natural defenses are used by these animals against predators such as Camouflage. Yes, they have characteristics to protect their young such as horns used by deer and buffalo. Have a great day :)