I think the cytoskeletal protein that helps a cell maintain its shape is actin.
Hii and says he will not have any other plans to because he’s going up to north and north west of west
D) Long chains of amino acids used for building, repair, and maintenance
Proteins are made up of amino acids, and they are used to create substances (like hair, nails, etc.)
Hope this helps!!
A carbon atom has four electrons in it’s balance shell. as the maximum number of electrons that can be within the second shell of electrons is eight, it is able to bond with four other atoms in order to have a full shell of electrons.
hope this helps :) (please mark brainliest if right!)