Nucleus has genetic material (DNA) inside it, so it commands the cell about how it has to be function......
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James suffers from a condition called Duchenne muscular dystrophy.
Plants are called producers because they make their own food. So the grass is the producer.
Lamarckism also known as Lamarckian inheritance
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having exactly the same DNA sequences, twins start accumulating genetic variation from the earliest stages of development, researchers at Iceland-based company deCODE genetics found, meaning that one twin harbors variants that aren't present in the other.