Explain what is meant by the term 'conservation of mass'. give your answer in terms of the atoms that take part in a chemical reaction. (3 marks)

How are gross production and net production different? a. net production is always greater than gross production. b. net production is always less than gross production. only animals have net production. d. only plants have net production. select the best answer from the choices provided

I’m stuck on this question cuz i’m stupid sksksksk

Most animal cell membranes have proteins that pump. ions out of the cell and potassium ions into this