subkingdom
One of the several primary divisions of either the animal, or vegetable kingdom, as, in zoology, the vertebrata, tunicata, mollusca, articulata, molluscoidea, echinodermata, Coelentera, and the protozoa; in botany, the phanerogamia, and the cryptogamia.
subkingdom One of the several primary divisions of either the animal, or vegetable kingdom, as, in zoology, the vertebrata, tunicata, mollusca, articulata, molluscoidea, echinodermata, Coelentera, and the protozoa; in botany, the phanerogamia, and the cryptogamia...
ATP is the energy source that is typically used by an organism in its daily activities. The name is based on its structu..
Mutations can also influence the phenotype of an organism. This tutorial looks at the effects of chromosomal mutations, ..
Gregor Mendel, an Austrian monk, is most famous in this field for his study of the phenotype of pea plants, including ..
Neurons generate electric signals that they pass along to the other neurons or target tissues. In this tutorial, you wil..
The gastrointestinal system breaks down particles of ingested food into molecular forms by enzymes through digestion and..
The circulatory system is key to the transport of vital biomolecules and nutrients throughout the body. Learn about the ..
