One reason is for safety! in case you get stranded in a body of water you can keep yourself afloat
Bacteria !!!!!!!!!!!!!!!!!!!!!
Answer:
red blood cells or formed in the red bone marrow of bones
Answer:
Enzymes are catalysts for chemical reactions in living things. Enzymes, like other catalysts, lower the activation energy and increase the rate of chemical reac- tions. ... This means that enzymes do not change the direction of a reaction— they just change the amount of time needed for equilibrium to be reached.
Explanation: