- Life Sciences
the gradual wasting away of the body caused by severe malnutrition, in the form of inadequate intake of both proteins and energy-rich foods (carbohydrates).
an organism that helps to spread a disease, but is not infected with the disease.
the gamete-producing phase that produces the zygote from which the sporophyte emerges.
biological classification group (taxon) for plants that are divided into classes.
all the ecosystems on the Earth, all the species within these ecosystems and the genetic...