Salt Water
Sample for Analysis
Which conclusion about the origin of life could be drawn from the potential results of this experiment?
O Life assembled from chemical building blocks
O Life began when water vapor became electrified
O Life evolved from the DNA of simple unicellular organisms.
O Life began when salt water caused a mutation in an ancient virus.
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O

Dr. bob hypothesizes that drug x causes cuts to heal more quickly. he performs a medical experiment on a group of 100 people and confirms his original hypothesis. in the control group, a 1 cm cut took seven days to heal. in the experimental group, a 1 cm cut took four days to heal. what should dr. bob do next? a) repeat the experiment for accuracy. b) begin selling drug x to the public. c) write a scientific theory about drug x. d) publish the results of the experiment in a scientific journal.

The chemical form of energy that is useable by the cell to do work

Which of the following describes how binary fission and mitosis are similar? a)they are both used for growth or repair b)they both break down membrane-bound nuclei c)both invoke the replication of a single stand of dna d)both replicate genetic material