All living things have certain characteristics. how many characteristics are used to describe living things?

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.

What characteristic make legumes a good food source for food insecure populations

Is there any species that went extinct in recent years due to natural causes (not caused by human interaction). if so, what caused it?