Answer:
false. we cant see the whole galaxy from earth.
Answer:
common ancestor.
Explanation:
when two groups of organism are related it means they share a common ancestry but may be they are not a direct parent but can relate to there far back generation.
Evidence from fossil's records are used to study that today how much organisms have changed themselves according to the environmental changes on earth. DNA and genetic codes mainly shows the shared common ancestry.
The sub units that make up Macromolecules are proteins, lipids, nucleic acids, and carbohydrates.
Cellular respiration : aerobic :: fermentation : anaerobic
Answer:
The answer is glycolysis.
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