Ribosomes are in the cells of
A) eukaryotes only.
B) animals only.
C) vertebrates only.
D) all organisms.
D) all organisms.
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George Beadle and Edward Tatum used _____________as a model organisms and created mutants using ______________
A. Drosophila melanogaster : irradiation B. Escherichia coli : irradiation C. Neurospora crassa : irradiation D. Drosophila melanogaster : carcinogenic chemicals E. Neurospora crassa : carcinogenic chemicals
When the eyes are on the same plane of the head, this allows for ________ vision.
Fill in the blank(s) with the appropriate word(s).
_______ is the study of how species interact with their environment.
a) ecology b) conservation biology c) demographics d) phylogeny
When copies of chromosomes are made, there is an area where the copies will attach called a _____.
Fill in the blank(s) with the appropriate word(s).