What are the significance of helicase enzymes during dna replication?

Which of these is the most likely consequence of falling petroleum price

Select the correct answer.which scenario describes unethical lab behavior? o a. danny stores the chemicals required for his experiment in flasks and beakers.b.anna publishes the results of her experiment on the growth rate of saplings.c.jason repeatedly runs an experiment until he gets the results he desires.d. mia records her observations of an experiment precisely and accurately.

Agroup of organisms that changes over time is said to