If a cell were lacking lysosomes, what would the cell be unable to do?

Which of the following descriptions of proteins are true? i. proteins can have different sequences of amino acids. ii. proteins can have different shapes. iii. proteins can have different numbers of amino acids. a. only i and ii are true. b. only ii and iii are true. c. only i and iii are true. d. i and ii and iii are all true. e. none are true statements

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

In each transformation of energy , some energy what?