Which was the characteristic of life after the oxygen revolution?

a. fewer anaerobic species
b. fewer aerobic species
c. fewer eukaryotes

How had the study of mitosis affected scientists knowledge of cancer

Illustrate, label, and explain how atmospheric carbon and oxygen find there way into a consumer and then back into a producer. include the following terms in your illustration: co2, 02, respiration, photosynthesis, sugar, mitochondria, chloroplast, water, solar radiation

During which phase does earth see more than half of the moon's surface? 1)first quarter2)third quarter3)waxing gibbous4)waning crescent