The parasite is an organism that lives on and feeds off another organism, called the host, often until it destroys the host.
The Genotype is a term used to describe a set of instructions for a developmental process that creates a complex structure, as in a genotype for transmitting genetic information and seeding a developmental process leading to a phenotype.
Anaerobic environment. Anaerobic is a term used to describe a situation that lacks oxygen, or an organism or process that requires the absence of oxygen.
Fungi is a diverse group of plants that are not capable of photosynthesis but obtain carbon nutrition from the absorption of carbon compounds from the environment.
A Bioreceptor is a biological molecular species (e.g., an antibody, an enzyme, a protein, or a nucleic (acid) or a living natural system.