Hyaluronic acid is which of the following?
A) an oligosaccharide
B) a polymer of D-glucuronic acid only
C) a polymer of N-acetyl-D-glucosamine only
D) a polymer of both D-glucuronic acid and N-acetyl-D-glucosamine
D
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Give examples of some fossils that imply a specific environment. What will be an ideal response?
List four social and economic factors that contribute to tropical deforestation
What will be an ideal response?
An index fossil is a fossil from a very short-lived, geographically widespread species known to exist during a specific interval of geologic time.
Answer the following statement true (T) or false (F)
Discuss the two factors that are most important in the distribution of biomes. Choose one biome and explain how these two factors impact the specific plants and animals found in this biome
What will be an ideal response?