The proteins in the cell membrane allow the nutrients to go and waste to go out <span>of a cell. Water passes through the cell membrane without the help of proteins.</span>
Answer:
The conclusion drawn from this information is:
The beef cooked well will not have a chance of having E coli or effecting anyone with it, because the bacteria will die from extreme heat.
Question number 2 the dna the answer is number 4 the last one