It helps in reducing soil erosion and increases soil fertility and crop yield.
The science of life and of living organisms, including their structure,
function, growth, origin, evolution, and distribution. It includes
botany and zoology and all their subdivisions.Hope this helps!!
Pretty sure its a.) the umbilical cord carries the metabolic waste from the fetus to the placenta where it diffuses into the maternal blood.
Bc metabolic waste just goes from the umbilical cord to the mothers blood
