Zu dieser Karteikarte gibt es einen kompletten Satz an Karteikarten. Kostenlos!
10
Two ways that human activities may harm the salmon by interfering with its life cycle
Building dams that keep salmon from migrating. Building roads and causing soil to run into streams, interfering with the nests of eggs.
Karteninfo:
Autor: Rebecca
Oberthema: Science
Thema: Life cycles
Schule / Uni: Freedom Baptist Schools
Ort: Hudsonville, MI
Veröffentlicht: 03.02.2010