Your old friend from high school has just moved to Northern Canada to do full-time research on bats in caves. She typically works in the caves during the day when the bats are there and leaves at sundown when the bats are active.
As your friend only purchases organic and all-natural foods, which of the following would you most likely advise she buy regularly at the grocery store?
a. Whole-grain bread
b. Vitamin D-fortified milk
c. Vitamin A-fortified carrot juice
d. Omega-3 fatty acid-fortified milk
e. Vitamin K-rich whole grain cereals
Question 2
Which of the following may result from excessive intakes of vitamin D by adults?
a. Increased bone density
b. Increased bone calcification
c. Deformity of leg bones, ribs, and skull
d. Mineral deposits in soft tissues such as the kidney
e. Early-onset osteoarthritis
Mount Logan, Yukon. Environmental conditions and organisms vary greatly from low to high elevations
Northern Lights on a Clear Winter Night
The High Plains Aquifer
Bronfenbrenner’s model of the ecological-systems approach to studying development. He suggested that
Aggregates are people who happen to be in the same place at the same time.
Northern Elephant Seals mating (Mirounga angustirostris)