What is typical osmolarity of body fluids in most marine invertebrates?
a. about 1500 mOsm/L
b. about 1000 mOsm/L
c. about 225 mOsm/L
d. about 5 mOsm/L
Answer: b. about 1000 mOsm/L
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a. thymine b. adenine c. uracil d. guanine e. cytosine
Although Earth’s ecosystems are remarkably diverse in their characteristics, they all run on energy captured by ____
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