Question 4 of 10 How does reducing gene flow cause speciation?
O A. It creates patches of favorable habitat.
O B. It allows populations to become genetically different.
O C. It increases fossilization.
O D. It increases gene flow.

all matter is made up of atoms

in any element all atoms are the same

elements in a compound are always in a constant ratio: apex

thats not even an aswer choice

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the answer is lactic acid from anaerobic respiration. the acid in lactic acid is what creates sore and burning muscles. if you think about how acid burns that will give you a clue for questions like this.