The two categories of stem cells in the human body are embryonic stem cells and adult stem cells. Therefore, stem cells can be found in
A. embryos, after division of the original zygote.
B. skin cells.
C. All of the answer choices are correct.
D. adults, in several specialized tissues.
E. the bone marrow.
C. All of the answer choices are correct.
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In deductive reasoning, specific observations may be used to draw a broad, general conclusion
a. true b. false
On average, an adult female's red blood cell count is around
a. 5.4 million per cubic millimeter. b. 3.6 million per cubic millimeter. c. 4.8 million per cubic millimeter. d. 6.0 million per cubic millimeter. e. 7.1 million per cubic millimeter.
Linkage disequilibrium refers to a condition in which
A) a set of SNPs recombine often. B) a set of haplotypes recombine often. C) a set of specific alleles of two or more genes tend to appear together. D) a set of specific alleles of two or more genes only rarely appear together. E) a haplotype block rearranges every generation.
A solution is at equilibrium across a plasma membrane. If 50 molecules were to enter the cell, how many molecules would need to exit the cell in order to maintain the equilibrium?
A . 50 B. 75 C. 25 D. 0 E. 100