Species replacement can continue even after a vegetation structure similar to that of the climax community is attained.
a. true
b. false
Ans: a. true
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The concentration of nutrients in estuaries causes____ productivity
a. extremely low b. low c. average d. medium e. high
If heterochromatic spreading encompasses the new location of the w+ gene, what phenotype will the cells have?
What will be an ideal response?
In the process of DNA replication, nucleotides are added as DNA is synthesized. Which best describes how it is determined what nucleotides are added?
A) The nucleotides are added to exactly match the sequence on the original strand. B) The free nucleotides that are in the greatest supply in the cell are added first. C) The nucleotides are added based on the complementary pairing of bases. D) The nucleotides are added randomly.
What are three observations that suggested eukaryotic RNA was an intermediate between DNA and protein
What will be an ideal response?