They evolved during the Cretaceous period . Butterflies and moths are important pollinators of these plants. An army is a group of caterpillars. Arthropods are a group of animals with exoskeletons made of chitin, segmented bodies and jointed limbs. Insects, arachnids, trilobites, crustaceans, and others are arthropods.
Autotrophs are the base of the food chain .
As stated in our privacy policy , we fully respect your privacy and will not use your e-mail address for any purpose other than the newsletter subscription. You can demonstrate metamorphosis with this amazing reversible animal.