Please help The movement of molecules down a concentration gradient through transport proteins in the cells membrane is a type of a. selective transport b. osmosis c. energy expenditure d. facilitated diffusion

Protein synthesis actually begins in the nucleus when transcribes a single gene on the dna molecule is copied. the process of copying this gene is called this copy is known as and contains the protein building instructions. this copy is sent out into the cytoplasm to the part of the cell known as the the of the ribosome will join together to form a functional ribosome when they attach to the mrna. as the mrna moves through the ribosome, the message is read by transfer rna brings the correct back to the ribosome. the amino acids are placed in the correct order and are hitched together by

What is the 77 element on the periodtic table

What are the three types of counseling established by marine corps policy?