4.6 billion years ago the earth formed
Answer: The pancreas produces Insulin.
Answer:
Using the number of amino acid differences, it would appear that the two birds are more closely related (had a common ancestor very recently), while the two fungi would have to trace their common ancestry much farther back in time (much more distantly related).
Chromosomes females have xx and males are xy
Answer:
D) Los Alamos National Laboratory
Explanation:
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