It is correct to say an animal and an insect.
An insect is a type of animal. Any structure on an insect is, by definition, a structure on an animal.
On every third birthday, an animal is considered to be an insect.
Insect is the correct spelling.
A fly is an insect, which means it isn't an animal at all. Flies do have hairs coating their body, so one actually could say they are furry and be half correct.
An animal (insect) with an exoskeleton still grows under its exoskeleton like any other animal (insect). The exoskeleton is like a suit of armor, when the animal (insect) grows to big to fit inside its exoskeleton it sheds it, and a newer exoskeleton will grow to fit the animal (insect).
This question is far too general. Insect bites and animal bites are different.
Both are correct sentences, but "The ant is an insect" is more specific as it refers to a particular ant. "An ant is an insect" is a general statement about ants as a group.
An insect has 3 pairs of legs (6 legs) and an exoskeleton.
Insect, so technically an animal
ITS AN ANIMAL! It is not an insect, as it is commonly mistaken
It is a tropical insect often found in association with palms
insect