Mammals.
There are on average 10 million species of animals in the forests that do include insects. Mammals are all warm blooded which means that they make there own body heat. Almost all mammals have fur or hair to keep them warm which means that they can keep there body temperature at a moderate level. Cold blooded animals need the sun to keep there bodies warm enough to let them move. Almost all mammals are born alive and drink there moms milk when young. The have bigger and more complex brains than other groups of animals.
Insects.
There are about 30 million different species of insects in the world! Insects ave a hard shell on the outside and it is made of a materiel called, chitin. Almost all insects have 3 parts of there body called, thorax, abdomen, and the head. All insects have a pair of antenna that acts like a pair of feelers to fell objects. All insects are born in a egg and are called, larva. When an insect hatches they are called, nymphs. All insects have six legs connected to the abdomen {arachnids have 8}.