Fill in the blanks with the correct pair of verbs our principal said to please from your seats when we the flag A. raise,raise
B. rise,rise
C. raise,rise
D. raise,rise

In my garden there is a pond . In this ecosystem the sun produces energy for the water weeds. The flies lay their eggs on the water weeds. The frogs live in water weeds and feed on the flies and lay their eggs in the water . The fish keep the water clean by eating the rotting vegetation. The snails also keep the water clean by eating bacteria and micro-organism. All the parts are connected.