Answer:
B. it attaches to the RNA polymerase
Explanation:
Answer:
a. The maternal copy of UBE3A is expressed and the paternal copy is silenced.
Explanation:
When UBE3A chromosome is in neurons, paternal allele is silent and maternal allele is expressed in process of genomic imprinting. In some cases UBE3A is expressed from both paternal and maternal chromosomes. The paternal chromosome is blue whereas maternal chromosome is magenta.
Plants would be the only option, they have no legs so they can't move. They are producers and make its own food and unable to move around its environment.
