Diseases of short duration frequently followed by long-term immunity are referred to as
A. intermittent infections.
B. chronic infections.
C. acute infections.
D. persistent infections.
C
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Populations in which individuals repel each other because resources are in short supply tend to have ____ dispersion
a. random b. clumped c. uniform d. dynamic e. unpredictable
What is the knot of capillaries in the nephron where blood is filtered?
A) Renal cortex B) Collecting duct C) Glomerulus D) Glomerular capsule
The area where two populations overlap and breeding occurs, even if biologists consider the
populations to be different species, is known as: a. a homozygous zone. b. a hybrid zone. c. an autologous zone. d. an adaptive zone. e. a primary zone.
Mendel selected seven traits in pea plants to study. Why were his results relatively easy to interpret, even though he was examining seven distinct traits?
a. All seven traits were easy to characterize. b. The seven alleles segregated independently from each other. c. Peas are easy to raise and have short life cycles. d. He knew enough mathematics to apply rules of probability to his results.