Average height of college students increased throughout the 20th century because
A) more students attended college.
B) more short students went into military service instead of college.
C) nutrition improved greatly in that time.
D) many mutations conferring great height occurred during that time period.
C) nutrition improved greatly in that time.
You might also like to view...
Vitamins are ________ substances and minerals are ________ substances that perform essential metabolic functions
a. inessential / essential b. organic / inorganic c. essential / inessential d. inorganic / organic
Triglycerides yield how much more energy, gram for gram, than carbohydrates?
a. twice as much b. three times as much c. four times as much d. one half as much e. about the same amount
Which of the molecules listed in question 5 are involved in transcription?
A. DNA, B. mRNA, C. tRNA, D. Amino Acids
What are macrophages, and what are their functions?
What will be an ideal response?