The molecules doesn't need energy to cross through.
The diffusion doesn't need protien, the molecules pass between phospholipids by passes protien. It moves smaller molecules. Facilitated need protien also hormone, and larger molecules.
I wish it makes sense.
This indicates a possible problem with the ribosome of the cell. Ribosomes in cells are responsible for translation the genetic codes in mRNA to appropriate proteins with the help of tRNA. mRNA, rRNA, tRNA and ribosome work together during protein synthesis to produce chains of amino acids that are linked together by polypeptide bonds.
Because u might have made a mistake on the first investigation so u want to repeat it a few more times
You could say DNA is found in both viruses and in living single-celled organisms because DNA is necessary to replicate itself.
Make sure you are eye level with the meniscus of the liquid level, and measure to the bottom of the meniscus.