This is an organ that served a purpose in the distant ancestor of an organism, but is not longer pertinent in the presently existing, recently evolved, organisms.
C. And if the cell is too big, too little material will pass the membrane fast enough to increase the cellular volume (all credit goes to litterally the first website that pops up when using Google jgdibicibsif) I hope this helps (I'm also guessing your taking living environment. Good luck on that UwU) OwO.
To obtain oxygen.............
Answer:
D) Two polysaccharides undergo a reaction to form a monosaccharide.
Explanation:
I took Biology last year.