Eukaryotic cells differ from each other due to their structure and function. Though, two eukaryotic cells could differ in the number and types of organelles they contain.
Answer:
D
Explanation:
Fossils tell us where they came from.
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Answer:
interaction of light and atoms
emission and absorption of light
oxygen can only hold two bonds with other elements.
Phosphate
Because it is the group of the molecules
