Is a component of soil made entirely of decomposed organic remains. this component increases soil fertility and the ability of soil to retain water.

humus and increase

i don't know, but does anyone wanna be friends? i'm doing my homework at 1: 49 in the morning : /

an organism's phenotype is the  form of a trait  that it  displays. for  flowercolor, a pea  plant  can  display  a phenotype of purple or white flowers. an organism's  genotype  is the alleles of a gene it contains. based on his data, mendel concluded that a phenotype can be  determined  by more than one  genotype.