Number these in order: 1 rise of angiosperms 2. 2 rise of gymnosperms 3. 3 rise of bryophytes 4. 4 rise of chemoautotrophs and photoautotrophs 5. 5 rise of cyanobacteria 6. 6 rise of eukaryotes 7. 7 rise of multicellularity

4emphysema is a health condition in which the lungs can no longer expel carbon dioxide normally. as a result, a person who has emphysema may have high blood acidity levels. the body process that would attempt to return the blood ph to normal so that cells could function properly is called a. active transport b. acidosis c. homeostasis d. adaptation