Of the following, the social trend that would cause the fastest population increase is ________

A) more older men getting married B) decreasing age of first pregnancy
C) lower nutritional values D) declining fecundity


Answer: B

Biology & Microbiology

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In the Hardy-Weinberg equation, _____________________ represents the dominant allele, while _____________________ represents the recessive allele

Fill in the blank(s) with correct word

Biology & Microbiology

Which hormone increases HCl secretion?

a. gastrin b. somatostatin c. leptin d. ghrelin e. secretin

Biology & Microbiology

The advantages of a four-chambered heart is that it __________

a. prevents mixing of oxygenated and deoxygenated blood b. prevents deoxygenated blood from entering the heart c. allows better flow of blood to the tissues d. prevents mixing of oxygenated and deoxygenated blood and allows tissues to be bypassed e. prevents mixing of oxygenated and deoxygenated blood and allows better flow of blood to the tissues

Biology & Microbiology

Organisms today are living in the Pleistocene epoch of the Cenozoic era.

Answer the following statement true (T) or false (F)

Biology & Microbiology