People who live at high altitudes (Denver) will have lower Red Blood Cells count than people who live in New York.

4the indian leaf butterfly has traits that allow it to resemble a leaf. the bright colors of the monarch butterfly indicate that the butterfly tastes bad and can be poisonous. how does the appearance of these butterflies them to survive? f the indian leaf butterfly is able to avoid predators while the monarch butterfly warns predators away. g. the indian leaf butterfly frightens predators away while the monarch butterfly poisons predators before they can eat it. h both butterflies rely on camouflage to avoid predation. j both butterflies cooperate with one another to avoid predation.

Liquid water turns into water vapor at which step in the water cycle

What environmental cues and landmarks do the geese use to determine the timing and direction of their migration over the mountains? how do they find their way?