An estuary where freshwater inflow is greater than evaporation is called a:
a. negative estuary.
b. positive estuary.
c. reversible estuary.
d. neutral estuary.
B
You might also like to view...
If a leach field floods it becomes anoxic and effective treatment ceases.
Answer the following statement true (T) or false (F)
The movement of oxygen through the aquatic plant may depend on
A. osmotic absorption by the roots. B. aquaporins. C. negative pressures created by transpiration. D. differences in the water potential of different tissues. E. aerenchyma tissue.
The theory that describes how skeletal muscles contract is the ____
a. sarcomere shortening theory b. rigor mortis theory c. Z-line movement theory d. spring filament theory e. sliding filament theory
What is the trophic level of the robin in this food chain? Oak tree > caterpillar > robin > fox
a) first-level consumer b) third-level consumer c) producer d) second-level consumer