Focus on the Second Classroom Science Encyclopedia 11 Kissing Friends _ Invertebrates

Author: (Italian) Capannidou Fu Mingming
Publisher:
Publish Date: 2004-03-01
Features: Among the over one hundred and fifty thousand species of animals we know, the vast majority are invertebrates. They are the food for the true rulers of this planet, from sponges to jellyfish, from mollusks to scorpions, and even the numerous and strong insects. Fundamentally speaking, all these small creatures are maintaining the survival of large animals and also the survival of humans.