Which of the following most influenced the success of the new antibiotic in fighting bacteria?

a
the discovery of streptomycin
b
the development of lab conditions
c
the gene for calcium dependence
d
the cloning and copying of dna

In some plants, pointed leaves (p) are dominant over rounded leaves (p). a plant with a genotype of pp

Which best describes the scientific method? a. a path of clearly defined steps that must be followed in a particular order b. a possible answer to a scientific question based on knowledge or research c. the recipe for how to conduct an experiment that must be followed precisely d. the process of hypothesis and testing through which scientific inquiry occurs

Consider the following reaction: 2h2 + o2 —> 2h2o a) what are the reactants in this reaction? b) what are the products in this reaction? c) how many molecules of oxygen are used in this reaction?