Manh peoole think that the bones in out bodie are dead understand considetinf that we associate bones with graveyards halloween and ghost. You kif sister is convinced of this. What information could you use to tru to grt het yo chnage her mjnd? Growth, repair, production

i think a) betsy can donate only blood to mark is correct because, mark and betsy have the same blood type. whereas nobody else has b+ blood so betsy can't donate to them.

blue

light-years

magnitude

many other transport proteins, often called pumps, move materials against a concentration gradient. active transport drives molecules across a membrane from a region of lower concentration to a region of higher concentration. this process, shown in figure 5.1, uses transport proteins powered by chemi- cal energy.