Which of the following statements is true about the food chain below? Grass ⇒ grasshopper ⇒ bird ⇒ hawk

The amount of energy transferred from the grass to the grasshopper is
the amount of energy transferred from the grasshopper to the bird. A. less than. B. same as. C.more than

Next pretest: evolution select the correct answer in a laboratory population of flies, the female flies are gray and the males are yellowish gray. biologists observed that all the male flies had an equal chance for reproduction, but the male flies with the brightest colors were more likely to successfully reproduce. what phenomenon could explain such a change? a sexual selection b. disruptive selection c. stabilizing selection d. directional selection

Now it's your turn to investigate human impact around the world. grab your virtual lab coat and put on your environmental science hat. you will be taking a trip around the globe to explore three locations. at each location, you will investigate the cause and effect relationships of deforestation, desertification, and urbanization. you will also gather evidence of how these factors have impacted the environment over time

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