How does the fetus excrete metabolic waste? a.)the umbilical cord carries the metabolic waste from the fetus to the placenta, where it diffuses into the maternal blood. b.)the placenta carries the metabolic waste from the fetus to the umbilical cord, where it diffuses into the maternal blood. c.)the umbilical cord carries the maternal blood to the fetus, where it diffuses with the fetal blood and exchanges metabolic wastes.

The correct answer would be option a.

Explanation:

The placenta is the organ that originates or arise and implant in the mother's uterus during the period of pregnancy.

The fetus is attached to the placenta through the umbilical cord.

Through the umbilical cord and placenta, carbon dioxide and waste products and from the fetus are transported to the mother's circulation to be eliminated.

Thus, the correct answer is option a.

mountains can affect the climate of nearby lands. in some areas, mountains block rain, so that one side of a mountain range may be rainy and the other side may be a desert. much of airborne moisture falls as rain on the windward side of mountains.

explanation:

answer: national resource conservation services

national resource conservation services is the us. based approach that provides technical and financial assistance for natural resource management. nrcs society in conservation of resources by involving in activities like farmland protection, flood prevention, watershed protection, urban conservation, conserves economic and environmental conditions. it conducts soil surveys and implements the policy of natural resources management on the society.