Marine organisms contain ____ % water by mass
a. 40-50
b. 50-60
c. 60-70
d. 70-80
e. 80-90
D
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Where does the energy for ATP synthesis come from?
a. anabolism of complex molecules into simpler molecules b. catabolism of complex molecules into simpler molecules c. anabolism of simple molecules into complex molecules d. catabolism of simple molecules into complex molecules e. anabolism of complex molecules directly into ATP
Development of cities and towns can have all of the
following effects EXCEPT a. to produce pollutants that kill endangered species. b. to bring exotic species of plants to an area that take over and kill native species. c. pet cats can kill songbirds. d. to fragment breeding areas and interfere with normal migration patterns. e. all of these are effects of development.
Several genetic disorders, including Fanconi anemia and ataxia telangiectasia, are caused by mutations in ____
a. the cell wall b. mitochondrial DNA c. ribosome structure d. DNA repair genes e. DNA polymerase genes
Only microbes produce antimicrobial peptides
Indicate whether the statement is true or false