The membrane is selectively permeable because substances do not cross it indiscriminately. Some molecules, such as hydrocarbons and oxygen can cross the membrane. Many large molecules (such as glucose and other sugars) cannot. Water can pass through between the lipids.
Answer:
Ofcourse it's true .Cell inclusions includes reserved food materials ,secondary materials like cell secretions and excretory products
Answer:
They all have 3 elements in common; Hydrogen(H), Carbon(C), and Oxygen(O).
They are all necessary for life
They are all built from smaller organic molecules
They are made of single units known as Monomers
Explanation:
The function of a protein is determined by its shape. The shape of a protein is determined by its primary structure (sequence of amino acids). The sequence of amino acids in a protein is determined by the sequence of nucleotides in the gene (DNA) encoding it.
is that what you were asking about?
