The Arctic is the area around the North Pole. There is no land under the arctic ice. Arthropods Arthropods are a group of animals with exoskeletons made of chitin, segmented bodies and jointed limbs. Atom Everything is made up of tiny atoms. An atom is the smallest part of an element that has the properties of that element.
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.