As latitude increases, the number of marine species ________
Fill in the blank(s) with correct word
decreases
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In humans an extra copy of chromosome 21 typically leads to moderate to severe mental retardation
and sterility, as well as a greater likelihood of heart defects and other problems. This disorder is known as ____.
a. Turner syndrome b. Down syndrome c. cri-du-chat d. Triple-X syndrome e. Klinefelter syndrome
If similarities between two structures in different organisms reflect independent evolution, these structures are
A. analogous. B. vestigial. C. homeotic. D. homologous. E. heterologous.
Discuss a number of actions that could limit the biotic potential of the yellowtail flounder
What will be an ideal response?
In DNA replication, primase is responsible for:
A. removal of a terminal nucleotide in a polynucleotide chain. B. connecting two fragments of DNA together. C. cutting DNA at a site?specific sequence. D. producing Okazaki fragments. E. synthesizing an RNA primer for DNA synthesis.