Answer:
CHALLENGE ACCEPTED!!
Explanation:
THE GRIFFITH EXPERIMENT demonstrated that something in the virulent s strain of pneumococcus could transform non virulent r strain bacteria into a lethal form, even when the s strain bacteria had been killed by the high temperature.
So the two experiments aim at determining the replication mechanism.
Water is a basic need for every organism
Answer:
Water cycle is also called hydrological cycle. In this cycle water moved continuously above the surface of the earth for the continuity of life. Water is evaporated from the sea and ocean in the process of evaporation. This water goes to the atmosphere and form clouds. These clouds moves to hilly areas and comes to the ground in the form of rainfall and snowfall etc. Some water is stored on the mountains in the form of snow and the remaining downward through streams.