Nutrient poor waters are described as being
A. hypoxic.
B. oligotrophic.
C. autotrophic.
D. eutrophic.
B. oligotrophic.
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Which group of eukaryotes LACK alveoli?
A) apicomplexans B) ciliates C) dinoflagellates D) oomycetes
In order to protect an mRNA from nuclease activity in the cytosol of a cell, a(n) ________ is added to the 3' end during RNA processing
Fill in the blank with correct word.
The cell theory states that __________ are made up of cells.
a. all living things b. archaea c. plants d. animals e. protozoa
The main causes of the loss of plant biodiversity include
A) plant diseases and clear-cutting of forests to create farmland. B) herbivory, logging, and air pollution. C) deforestation by clear-cutting or burning of forests to create farmland. D) plant diseases and herbivory.