A lichen, which is a composite organism consisting of an alga and fungus, is an example of mutualism.
Indicate whether the statement is true or false
Question 2
Which is NOT true of derechos?
A) They are caused by the same conditions that cause thunderstorms and tornadoes.
B) They have been measured at 57 m/s (128 mph).
C) The winds travel in a curved path.
D) They occur mainly in the Midwest and Southeast.
E) They occur mainly from May to August.