Which scientist presented arguments to support a theory of geological change, proposing that the earth was subject to slow but continuous erosion and uplift?
A. Leclerc
B. Cuvier
C. Lamarck
D. Lyell
Answer: D
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Is it possible to be a "carrier" (phenotypically normal but capable of passing the allele to one's offspring) for Hemophilia A?
a. Yes b. No
Which of the following was the last to appear in the fossil record?
A. pines and other gymnosperms B. all major groups of plants we see today C. mosses and other bryophytes D. ferns and other seedless vascular plants E. angiosperms (flowering plants)
An F1 plant with the genotype DdGg is mated to a ddgg plant. The resulting seeds are planted and the following phenotypes produced in these numbers:
DG 47 Dg 396 dG 412 dg 55 a. What were the genotypes of the parental strains that produced the F1? b. What is the distance between the genes?
Mendel's "factors" for inheritance are now called ________.
Fill in the blank(s) with the appropriate word(s).