Semi-open circulatory system
Crabs and insects are an arthropod and both have exoskeleton. Why the crabs are larger than insects?
Autor:
Ramin Amirmardfar
Dostupnost:
Skladem u dodavatele
Odesíláme za 5-8 dnů
710
Kč
Zoologists put all animals in the three groups: 1) Lack the circulatory system 2) Open circulatory s...
