Sagot :
Answer:
the planet had warmed up enough to sustain life. c. Life on Earth could begin only when seedlings arrived on our planet from other worlds. It took millions of years for RNA to replace DNA.
Explanation:
Answer:
the planet had warmed up enough to sustain life. c. Life on Earth could begin only when seedlings arrived on our planet from other worlds. It took millions of years for RNA to replace DNA.
Explanation: