What is a geneotype and a phenotype

The genotype is the set of genes in our DNA which is responsible for a particular trait. The phenotype is the physical expression, or characteristics, of that trait. For example, two organisms that have even the minutest difference in their genes are said to have different genotypes.

They are traits or characteristics  hope this helps
for example two organisms that have even the minutest difference 

Iwould sure like to answer your question but i honestly just don’t know