Question

Biologists think early eukaryotic cells might have formed from prokaryotic

cells that
A. had a flexible outer cell membrane instead of a stiff cell wall
B. gradually developed a stiff outer cell wall for protection
c. already had a nucleus instead of one circular chromosome
D. were inside larger predatory cells called bacteria

Answer 1

B: Had a flexible outer cell membrane instead of a stiff cell wall

Step-by-step explanation:

a p e x

Answer 2

B Gradually develops stiff outer cell wall for protection is the answer