Answer:
Continental Drift
Explanation:
2 very similar organisms on separate continents mean they most likely lived in the same place in the past and evolved over time while the continents drifted apart
Answer:
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Answer:
During DNA replication, the hydrogen bonds must be broken between the complementary nitrogenous bases in the DNA double helix. Once this is accomplished, either side of the DNA molecule can act as a template to produce another double stranded DNA molecule.
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All living things contain carbon so an argument could be made that carbon was the basis. Or it could be oxygen because all living things in one way require oxygen to live, even plants and fish who pull oxygen from the water molecules.
Answer:
Crop rotation and cover crops are important so that the soil stays very nutritious and healthy. With crop rotation, different plants are planted each year, thus giving each planting nutrients.
Explanation: