What cetacean behavior is associated with establishing bearings in coastal waters?
a. Breaching
b. Tail slapping
c. Spy hopping
d. Head lunging
c
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What cellular functions do the membrane macromolecules serve?
a. identify molecules attempting to enter the cell b. serve as a barrier to prevent potentially harmful molecules from entering the cell c. allow passage of appropriate molecules into the cell d. all of the above
Where do you find antlion (doodlebug) larvae?
a. Near water b. In the soil c. In leaf litter d. In thick grass
Louis Pasteur is considered the Father of Microbiology because of the many carefully conducted experiments and observations he made with microbes.
Answer the following statement true (T) or false (F)
Several members of the same family were diagnosed with the same kind of cancer when they were unusually young
Which one of the following is the most likely explanation for this phenomenon? It is possible that the individuals with the cancer have _______________________. (a) inherited a cancer-causing gene that suffered a mutation in an ancestor's somatic cells. (b) inherited a mutation in a gene required for DNA synthesis. (c) inherited a mutation in a gene required for mismatch repair. (d) inherited a mutation in a gene required for the synthesis of purine nucleotides.