A metapopulation is one in which genetic diversity is much reduced.
Answer the following statement true (T) or false (F)
False
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Which part of the brain is responsible for speech and interpreting sound?
A) the brainstem B) the cerebellum C) the cerebrum D) the thalamus
The oceans are heated primarily from below by volcanic activity along ocean ridges.
Answer the following statement true (T) or false (F)
A water surplus occurs when
A) the potential evapotranspiration demand cannot be satisfied by precipitation inputs. B) the additional inputs of water into a system are not enough to satisfy potential evapotranspiration. C) potential evapotranspiration is greater than soil moisture. D) additional water exists after potential evapotranspiration is satisfied by precipitation inputs. E) all available surface water has evaporated.
How might you tell whether or not your toothpaste contained either calcium carbonate, CaCO3, or baking soda, NaHCO3, without looking at the ingredients label?
A. The toothpaste produces a salt (NaCl) when added to HCl. B. The toothpaste bubbles when added to ammonia, such as window cleaner. C. The toothpaste bubbles when heated. D. The toothpaste bubbles when added to vinegar.