4 Reteach Draw or have volunteers draw simple versions of the three cycle diagrams in Section 1 .2 on the board. Next, have students describe similarities and differences in the water, carbon, and nitrogen cycles. Ask: ac How does water enteranbsp;...
|Title||:||Ecology: . Teacher's ed|
|Author||:||James S. Trefil, Rita Ann Calvo, Kenneth Cutler, Douglas Carnine|