In an ecosystem, throughput can refer to
A. energy that originates in the system and flows out.
B. the equilibrium state.
C. matter that flows into the system but not out.
D. something that can expand the size of state variables.
Answer: D
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____________________ contributes to the greenhouse effect by destroying plants that store carbon dioxide
Fill in the blanks with correct word
On the hypothetical continent, why does the BW climate extend farther inland in the Northern Hemisphere than in the Southern Hemisphere?
The following questions are based on the diagram of the Köppen climate distribution on a hypothetical continent (Figure 23-2). It may also be helpful to compare the hypothetical continent with the map of actual climate distribution color Map T-29 in the back of the Lab Manual and Figure 23-3 showing the influence of the seasonal shifts of the ITCZ and subtropical highs along the west coasts of continents. In answering the questions, consider both the characteristics of a climate and the dominant controls producing that climate.
What organisms must consume other organisms to obtain energy
A. Autotrophs B. Heterotrophs C. Chemoautotrophs D. Photosynthotrophs
Which the following are the positively charged particles in an atom's nucleus?
A) protons B) neutrons C) ions D) electrons