Fill in the blanks plz help asap :)

Which of the following was not a major animal on land during the carboniferous period? amphibians insects both a and b none of the above

According to theories of how life began, how did early organic molecules begin to separate from the outside world? a: specialized enzymes were required b: chains of amino acids created a barrier c: formation of microspheres or vesicles d: rna catalyzed the formation of membranes

What is the correct order of cell division? include what happens in each phase