Which of the following protists do scientists believe gave rise to animals?
A) amoebas
B) sponges
C) choanoflagellates
D) ciliates
C
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Which of the following statements about the Amazon is TRUE?
A) The Amazon River is second only to the Nile River in amount of freshwater delivered to the ocean. B) The Amazon Basin is located in Mexico. C) The Amazon Basin is the largest river system in the world by volume. D) The Amazon Basin is located exclusively in Brazil. E) The Amazon Basin is composed primarily of steep-sided highlands.
Benthic organisms living in the bottoms of trenches live in the ________ zone.
A. bathyal B. sublittoral C. supralittoral D. hadal E. abyssal
Upper air winds are generally faster than the surface winds directly below
Indicate whether the statement is true or false
Explain what is meant by the term “Waldsterben”.?
What will be the ideal response?