The correct answer is (a.) a mutation of the hemoglobin allowing better oxygen-carrying capacity. The mutation of the hemoglobin that allows a better oxygen-carrying capacity would be the most beneficial to an elephant and its descendants.
Answer:
The Rock is picture is Felsic.
Explanation:
Rhyolites are volcanic rocks that are igneous. The main component of these rocks is Silica and based on silica content they are termed as Mafic, Felsic, Intermediate and ultramafic. Felsic rocks have the highest silica content (more than or approximately 65%) and are lighter in color than other rocks. Mafic, ultramafic and intermediate rocks contain less content of Silica. They have high content of magnesium and mostly are of dark color.
Answer:
The part of the DNA molecule that varies among DNA molecules is nitrogenous bases.
A is the answer
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