An increase of carbon dioxide in the tissues will result in:

a the bonding capacity of hemoglobin for o2 increasing.

b bicarbonate and hydrogen ion concentration increasing in the blood.

c ph of the blood increasing.

d less co2 and water found in the plasma.

According to theories of how life began, how did early organic molecules begin to separate from the outside world? a: specialized enzymes were required b: chains of amino acids created a barrier c: formation of microspheres or vesicles d: rna catalyzed the formation of membranes