In nutrition, the term essential refers to a necessary nutrient that can only be obtained from the diet.

According to the USDA Food Guide, which of the following may be counted as contributing as either protein foods OR vegetables?

The Daily Values reflect the needs of an average person consuming between ____________ calories per day.

Your food intake on a daily basis affects your health because:

The earliest Homo sapiens from Israel and Ethiopia exhibit the same body proportions as European Neanderthals

The main selective pressure for dark skin in equatorial areas is due to _________________

The survival of mammals at the end of the Cretaceous was linked to the fact that they were arboreal nocturnal insectivores, as were the earliest most primitive primates.

Which of the following primate groups apparently uses sexual behavior to manipulate relationships rather than to increase reproductive rates?

Which of the following is NOT skeletal evidence that a fossil is bipedal?

Old World monkeys known as cheek-pouch monkeys, because of hamster-like pockets in their mouths that allow them to store food, tend to be more arboreal and primarily consume leaves.