Heat cramps are caused by:
A) sodium loss due to sweating.
B) failure of the hypothalamus.
C) increased potassium levels.
D) increased urinary frequency.
Answer: A) sodium loss due to sweating.
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What is the most abundant component (at 82%) of Jupiter's atmosphere?
A) hydrogen B) helium C) methane D) ammonia
Briefly state the problems that animals faced in their adaptation to land. What will be an ideal response?
Complete the concept map by selecting the best response for the question numbers listed.
Complete the concept map by selecting the best response for question number 8.
A. Convergent B. Transform C. Divergent
The most successful of Earth's animal phyla are the ____________, which include the lobsters, shrimp, crabs, krill,
and barnacles. Fill in the blank(s) with the appropriate word(s).