I think its d not sure though
<span>Transport across the cell membrane that requires the use of energy in the form of ATP is called "Active Transport"
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The answer would be C, double fertilization produces a triploid zygote and a tripped endosperm!
Answer:
Metamorphic rocks are caused by heat and pressure
1. observing
2. forming hypotheses
3. testing hypotheses
4. analyzing data
5. evaluating results
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