Which of the following protists do scientists believe gave rise to animals?

A. ciliates
B. sponges
C. amoebas
D. choanoflagellates


Answer: D

Environmental & Atmospheric Sciences

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The process by which cells are able to convert glucose into useable energy using oxygen is known as aerobic transpiration.?

Indicate whether the statement is true or false

Environmental & Atmospheric Sciences

The annual likelihood of a tornado that kills 10 people is less than that of an earthquake killing the same number of people.

Answer the following statement true (T) or false (F)

Environmental & Atmospheric Sciences

What caused the collapse of the human population on Easter Island from its peak in 1550 CE?

A. A volcanic eruption buried the island in ash in 1588 CE. B. Human activities overwhelmed the environment. C. The society went through a demographic transition. D. A series of tsunami hit the island in 1551 CE. E. Dutch sailors introduced a foreign virus in 1722.

Environmental & Atmospheric Sciences

The renewal of erosion that results in creation of stream terraces is generally attributed to a change in

____________________ level, or a change in climate resulting in greater ____________________, and thus, discharge. Fill in the blank(s) with the appropriate word(s).

Environmental & Atmospheric Sciences