True or false a positive feedback mechanism results in amplification of the reaction

Why was the continental drift theory rejected at the time of its proposal? A) It did not explain the mechanism causing the movement of continents. It did not explain the mechanism behind the discovery of continents.

Trees that keep their functional leaves throughout the year are

Electricity is added to recharge a battery. What is added to ADP to form ATP? A second ribose group A third phosphate group A third ribose group A second phosphate group I'm thinking third phosphate group?

What methods would hospitals employ to eliminate MRSA from their facilities?

Explain how a plant can cause a rock to weather

Does an electric current cause a coiled wire to become an electric bell

Which is a renewable resource? A) coal B) sunshine C) gasoline D) natural gas

How are fitness and adaptation important to natural selection?

Where do the light-independent reactions of photosynthesis occur? A. Stroma B. Thylakoids C. Cell cytoplasm D. Intermembrane space

What causes pioneer grasses and weeds that have grown in an abandoned field to die?