Which of these plants are thought to be the first land plants and the main food source for large dinosaurs? O evergreens
O flowering trees
O ferns
O mosses

answer: mannn ion even know fam

explanation: just try asking yoo teacher yo parents or just simply another sight

climate change and pollution

i believe it is "they are not used up by reactions" as the answer to your question, text me back if this is correct because i just learned this.

the answer is d p: cell, q: organ, r: organ system, s: tissue