One way is that Igneous rock could erode and become sediment and deposited and slowly change into sedimentary rock, then get pushed down deep into the crust and changed by heat and pressure into metamorphic rock.
Number 1.- <span>A. Cells would not have any chemical reactions taking place.
Number 2.- </span><span>C.the energy required to start the reaction.
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Answer:
As humans require a lot of nutritious food for the growth, same way plants also require nutrients in order to grow. Plants which are grown in the soil gets all the required nutrients from the fertilizers and from the land where natural nutrients are stored.
During prophase<span>, chromatin forms into chromosomes, and the nuclear envelope breaks down.</span>