B, as far as we know humans aren't from space
After DNA replication has taken place, two molecules, each with one original and new strand is formed. This supports the idea of DNA replication.
A- Gravity. I believe it is gravity since that is the only one that makes sense in this situation. I hope i helped! :)
Ok so producer is going to be..human, Eagle, cow, apple tree. Consumer is also going to be Eagle, human, and cow. and the rest will be decomposer unless you can count us as decomposers too.
