Which concept is correctly matched with an example from The Beaks of Finches lab? A) Variation – different "beaks" were available. B) Adaptation – different types of foods were available. C) Selecting Agent – an insecticide was used to kill insects on one island. D) Environment – "beaks" with similar qualities were used to gather seeds.

Ascientist is studying muscle twitches in chicken quadriceps. to activate the muscle, he needs to provide stimulus to the

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

When lactate builds up in a runners muscles it causes a burning sensation what causes this to occur