- Life Sciences
the excessive growth of alga and hydrophytes in response to the addition of artificial or natural substances, such as nitrates and phosphates, because of fertilizers or sewage being added to an aquatic system. This also results in the depletion of oxygen in the water, which induces reductions in specific fish and other animal populations.
a form of malnutrition caused by a severe shortage of protein in the diet.
animals with three cellular body wall layers: the ectoderm, mesoderm and endoderm.
vascular tissue that conducts food substances from the leaves to other parts of the plant. The...
the loss of water from the land to the atmosphere by evaporation from land and water surfaces,...