Best answer gets 100 ! anton leeuwenhoek devised a primitive microscope to observe a sample of his tooth scrapings. how did this contribute to cell theory? it to show that cells cannot function independently. it to show that some bacteria can swim like fish . it to show that some bacteria are just one cell. it to show that cells can be created from thin air

During which phase does earth see more than half of the moon's surface? 1)first quarter2)third quarter3)waxing gibbous4)waning crescent

The graph below compares the rates of reaction of a burning candle and an exploding firework. comparing chemical reactions what can you conclude from the graph? the reaction that causes a firework to explode requires less energy to start, and occurs more rapidly than the reaction that causes a candle to burn. the reaction that causes a firework to explode requires less energy to start, and occurs less rapidly than the reaction that causes a candle to burn. the reaction that causes a firework to explode requires more energy to start, and occurs less rapidly than the reaction that causes a candle to burn. the reaction that causes a firework to explode requires more energy to start, and occurs more rapidly than the reaction that causes a candle to burn. mark this and return

Give examples of selective advantage of organism’s body part/organ