The correct answer is letter D.
The statement, "most scientists do not use the metric system or SI,"
is not true when performing biological investigations. In fact, all scientists
use this type of system in order to communicate the same information to other
scientists around the world.
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Amino acids hope i helped have a nice day
Glucose level increase, insulin is secreted.
glucose level decrease, glucagon is secreted
One is were you bang someone else to reproduce and the other is where you bang yourself to reproduce