Relacionar Columnas CEDES19/20 - NAT6 - Unit5 Act2Versión en línea Match the two columns. por Javier David Panadero 1 Forest floor 2 Emergent layer 3 Canopy layer 4 Understory layer Part of the forest made up of trunks, branches, bushes and shrubs. Trees are usually about 50 or 60 metres tall. Birds, mammals, insects and reptiles all live up here. Many never leave the treetops and spend their whole lifecycle here. Part of the forest that belongs to invertebrates, fungi and bacteria.