Active cellular processes need energy in the form of ATP. Why do active processes need energy where passive processes do not? A.
To create a concentration gradient

B.
To move particles with the concentration gradient

C.
To move particles down the concentration gradient

D.
To move particles against the concentration gradient

Label the steps for protein synthesis in order, beginning with the first steponce the protein is made, the gene for a particular trait is expressedmrna joins the ribosome, and the anticodons from trna join mrna to form a chain ofamino acidsrna polymerase unzips dna and free rna nucleotides join dna to form mrnav a chain of amino acids is formed from peptide bonds, creating a proteinmrna is transported from the nucleus of the cell to the ribosomes of the cell.