<span>raising the pressure gradient between abdominal and thoracic veins during inspiration</span>
Answer:
Trees. 2.1 Introduction to trees. 2.1.1 Tree terminology. 2.1.2 A shorthand for trees. 2.1.3 Cladograms, additive trees
A forest ecosystem can support a limited number of bears. This is because available energy is lost from one trophic level to the next. (flies, trout, then bears)
Answer:
It will react with the carbon dioxide that is in the air
Explanation:
When it reacts it will turn to sodium carbonate
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The answer is B
Both frogs and fish are exothermic, or coldblooded. This means that they cannot control their body temperature by internal means. Another example is that fish and frogs hunt for fresh pray and are willing to eat dead animals and plants.