Match the structure of the amniotic egg with the correct description.
1. Allantois
2. Yolk sac
3. Chorion
4. Amnion
a. Protection of the embryo
b. Gas exchange
c. Compartmentalizes wastes
d. Contains nutrients
1. c. Compartmentalizes wastes
2. d. Contains nutrients
3. b. Gas exchange
4. a. Protection of the embryo
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After eating a meal, food particles are broken down into simple sugars, which enter the
bloodstream. An increase in blood sugar levels leads to the release of insulin from the pancreas, and insulin in turn stimulates cells to take up glucose so that blood sugar levels decrease. This is an example of __________.
a. negative feedback b. positive feedback c. homeostasis d. both negative feedback and homeostasis
The figure shown above is of what kind of
tissue? a. blood b. adipose c. bone d. cartilage e. dense connective
What type of immunity is produced by the body when a person contracts a disease?
A) innate immunity B) naturally acquired passive immunity C) artificially acquired active immunity D) artificially acquired passive immunity E) naturally acquired active immunity
Aseptate fungi are classified as
A) Basidiomycota. B) Deuteromycetes. C) Zygomycota. D) Ascomycota. E) Rhodophyta.