Explain how the ecosystem that you selected follows the law of conservation of mass and the law of conservation of energy. it is said that only about 10% of stored energy is transferred between trophic levels of the ecosystem. be specific in using your ecosystem in your example.

i chose forest

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

What is the main fuel source for the work of the cell

If a checkpoint detects damaged dna, the checkpoint may