Which organism in this diagram is most likely to contain the highest concentration of industrial contaminants?
a. Grasses, grains, plants, and other crops
b. Small marine animals
c. Small fish (sardines and herring)
d. Large fish (tuna)
Answer: d. Large fish (tuna)
You might also like to view...
Which of the following does not represent one of the six classes of nutrients?
a. water b. lipids c. phytochemicals d. carbohydrates e. protein
To prevent weight gains and support weight losses, one should add ________ minutes of moderately intense physical activity each week.
a. 30–60 b. 60–90 c. 90–120 d. 120–200 e. 200–300
Which of the following statements about hypoglycemia is false?
A) Hypoglycemia is a disorder resulting form abnormally low blood sugar B) High alcohol intake on an empty stomach can cause hypoglycemia. C) Fasting and excessive availability of insulin in the blood can cause hypoglycemia. D) Symptoms of hypoglycemia include hyperactivity, weight gain, and sleeplessness.
_____ is the most potent single indicator of an infant’s future health
1.Sex 2.Birthweight 3.Ethnicity 4.Maternal weight prior to pregnancy 5.Maternal weight gain during pregnancy