Which biome is a treeless plain that occurs
around the Arctic Circle?
a. shortgrass prairie
b. taiga
c. cold desert
d. cold grassland
e. tundra
E
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Reciprocal translocations can affect gene dosage because:
A. the genes involved in the translocation are nonfunctional. B. the two chromosomes involved in the translocation may not assort together during meiosis. C. the two chromosomes involved in the translocation always assort together during meiosis. D. reciprocal translocation involves the duplication of one set of genes and the deletion of another set of genes. E. none of these
Discuss the links between Darwin's observations and inferences. Are some inferences more logical
than others? Is there evidence for all of the inferences?
What will be an ideal response?Blood usually continues on from capillaries to
enter ____ in its travel through the human body. a. arterioles b. venules c. arteries d. veins e. other capillaries
This cellular structure lacks a membrane.
A. nucleus B. microbody C. Golgi body D. endoplasmic reticulum E. nucleoid