Answer:
The difference in specific heat capacity between land and water
Explanation:
(A P E X)
X - linked traits appear more often in males because males only have one x chromosome. One copy of an x - linked trait is all that a male would need to possess that trait. Females have two x chromosomes, so they would require 2 copies of the x - linked trait in order to possess it.
Answer: 37.2 trillion cells