Which of the following is an example of gravity moving an object

What enzyme is most important for dna replication and why?

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

Matched chromosomes carrying information about the same characteristics in the organism are called