Answer:
<h3>Water creates pressure inside the cell that helps it maintain shape. ... Without water, cell membranes would lack structure, and without proper membrane structure, cells would be unable to keep important molecules inside the cell and harmful molecules outside the cell.</h3>
Ferns are examples of spermatophytes which have stems growing side ways
Nitrogen, oxygen, carbon, hydrogen make up amino acids(subunits of proteins). Some aminoacids have sulfurous in their R group.