A magnifying glass to look ath things closer a telescope to look at space
Your answer would be D) because at each increasing level of the energy pyramid, there is 10% lost as heat
Industrial revolution is when people started making a bunch of factories.
It affected the color of dark colored moths because they were able to camouflage into their environment better because of the soot from the factories, therefore increasing the number of dark moths that survived in their environment over light colored moths.
Natural selection is when the environment and environmental factors affect an organisms ability to survive and reproduce in that environment, causing only the most fit organisms to be able to survive and reproduce.
All cells have a nucleus in the middle of it (Hope that helps)
Might use the bathroom a lot to get rid of most of the blood because urine is water and if the water changes, the blood changes, so urine might happen if you want to get rid of all of the blood.
