The nutrient canal is indicated by
a. A.
b. B.
c. C.
d. D.
e. E.
B
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If the recombination frequency between gene A and B is 10 out of 100 offspring, gene A and C is 30 out of 100 offspring, and gene B and C is 40 out of 100 offspring, what is the location of these genes in relation to each other on a chromosome?
A. CAB B. BAC C. ABC D. CBA E. either CAB or BAC
Polar molecules that associate readily with carbon dioxide are hydrophilic
Indicate whether the statement is true or false.
____ epithelial tissue is only one cell layer thick
a. Stratified b. Dense connective c. Loose connective d. Simple e. Cuboidal
Trees undergoing photosynthesis in a mature forest can best be described as
A) primary consumers. B) secondary consumers. C) chemoautotrophs. D) primary producers. E) heterotrophs.