The development of a. ozone
factored in the development of complex organisms.
C. cyanobacteria
d. all of the above
b. oxygen
Please select the best answer from the choices provided
o O O O O
I 0 0

those characteristics are cellular organization, reproduction, metabolism, homeostasis, heredity, response to stimuli, growth and development, and adaptation through evolution. some things, such as a virus, demonstrate only a few of these characteristics and are, therefore, not alive

for a different answer set the answer would be because the oxygen in the water had depleted (apex)

answer; synapse;