Answer:

ANIMAL, DISTINGUISING CHARACTERISTICS:

Earthworm - long steamlined shaped body

Snail - soft body with a shell covering

Butterflies - insects with pair of wings

Spiders - with eight pair of legs

Way of protecting and caring of it:

The following animals could be taken care of by not disturbing their habitats. For earthworms, the stones and decaying leaf and plants would really be of help. Taking care of our plants will also be helpful for snails, butterflies and spiders for it serves as their shelter. By not destroying also these plants, we preserve their home.