The most basic definition of fertile is "being able to produce offspring". In humans this means being able to have children, and in other species, such as plants, it means being able to reproduce: by producing seeds for example.
Answer:
experiments with Darwin’s original hypotheses
Explanation:
Charles Darwin is known for his theory of evolution which stated that species change over time as a result of the natural selection and all the species have descended from a common ancestor.
Mendel published his results in 1865 which termed the heredity material as factors but both of them were unknown with the concept of the gene.
Later experiments showed that evolution is correlated with genes or the genes control the evolution by causing mutation in the DNA. These experiments are the ones which were performed to test the original hypothesis of Darwin.
The purpose of a state issued bond, to have a means if control in government.
Promote cooperation between members
Coordinate foreign policy
Share benefits equitably