Which of the following is a secondary sexual trait?
A. Ovulation in females
B. Pproduction of semen in males
C. Facial hair in males
D. Ovaries in a female
E. Testes in males
Answer: C
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Which of the following is NOT true of human gut microbes?
A) The population size is low, but diversity is high. B) They produce and excrete amino acids. C) They help catabolize polysaccharides. D) They are involved in the "maturing" of the gastrointestinal tract.
What is the most efficient way to regulate gene expression from the perspective of cellular resources? What will be an ideal response?
All plant organs (such as leaves, roots, and stems) contain tissues from all three tissue systems
Indicate whether the statement is true or false
In females, estrogen plays a role in all of these regarding bone remodeling except _____
enhancing the absorption of calcium from the digestive system stimulating the formation of bone inhibiting the breakdown of bone allowing for release of thyroid hormone