Many of the proteins produced by humans have identical or nearly identical counterparts in chimpanzees. for example, the hemoglobin in your blood is about 99% similar to chimp hemoglobin. this suggests that humans and chimps share a common ancestor, from which both species evolved via

Many animals cannot sweat to maintain a stable body temperature. what is one other way animals can cool down?

When elements that form a mineral dissolve in hot water, they form a mixture called a(n) a)geode b)vein c)evaporation d)crystallization e)magma f)lava g)solution h)gem

Which of these best describes what occurs during cytokinesis? a) the chromosomes are separated b) the cell begins to divide by replicating the chromosomes c) the cytoplasm is divided between the two new daughter cells d) the nucleus opens to allow the chromosomes to enter the cytoplasm