Genes B and D are attached, and the genotype of a person is BbDd. Both dominant alleles are on the same chromosome. Recombination occured between the gene loci B and D. Mark only the gametes which result from the recombination. a)BD and bd
b)BD and Bd
c)bd and Bd
d)Bd  and bD
e)bd and Bd​

the sphincter muscles at the end of the digestive tract is the anus.

affects the water bodies: excessive use of fertilizers causes eutrophication. the fertilizers which are used on plants affect the quality of land on which it is used, further causing erosion of soil. the fertilizers used on plants contain harmful chemical fumes which affect the environment.