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In July 2008, the U.S. population was approximately 302,000,000. Approximately how many Americans were there in July 2009 if the estimated 2008 growth rate was 0.88%?

Penguins, seals, and tuna have body forms that permit rapid swimming because

The fluid with the highest osmolarity is

Obesity is directly related to low testosterone levels. Why would this be of concern for a male-female couple interested in having a baby?

  QUESTION 4 TOTAL: [5]

3.2 Give the letter where bolus is digested further, resulting in chyme.   (1)

1.7 Earth’s furthest layer in its atmosphere is called the… (1)       A) Exosphere   B) Stratosphere   C) Thermosphere   D) Troposphere  

6.6 Which food group provides the body with the most amount of energy? (1)

QUESTION 2: FILL IN THE BLANKS Fill in the correct field of science in Column A that will match the definition in Column B.      Column A Column B [A] The study of energy, forces and the laws that govern how the universe works. [B] The study of living organisms, and the interactions between the living organisms. [C] The study of substances and the interactions of substances at a molecular level. (3)

5.4 Name the producer in the food chain above. (1)