Freshwater microbial communities
What will be an ideal response?
-Usually oligotrophic
-Oxygenic phototrophs are in the epilimnion
-When receives large concentrations of nutrients, can become eutrophic.
-Causes algal blooms:
--Phosphates
--Nitrates
--Organic pollutants
You might also like to view...
The loops of Henle create a concentration gradient in the interstitial fluid surrounding the loop, with the concentration highest in the _____ and lowest in the _____ of the kidney
A. inner medulla; cortex B. outer medulla; inner medulla C. outer medulla; cortex D. cortex; inner medulla E. cortex; outer medulla
Which of these hypotheses cannot be tested by an experiment?
a. Biological interactions between barnacle species are responsible for their distribution patterns. b. Night-feeding fishes rely on their sense of smell to locate prey. c. The growth of salt marsh grass is limited by nitrogen availability. d. Certain humpback whale behaviors are important for attracting a mate. e. Goldfish prefer to eat brightly-colored foods.
To produce a genomic library DNA, DNA fragments are incorporated into plasmids which are injected
in bacteria. __________________ Indicate whether the statement is true or false.
An assessment of the social impact of a corporation on society is called a:
A) cause-related marketing assessment. B) venture philanthropy. C) social audit. D) sustainability reporting.