Jamar Williams Tapeworm infection in humans is caused mainly by humans eating infected meat and fish that haven’t been cooked properly or drinking contaminated water. Even though there are few symptoms of tapeworms in humans, their existence sometimes can cause severe life-threatening problems. However, tapeworm infection in humans can easily be treated. It has …
What are Coral reefs? Coral reefs are large underwater ecosystems in ecology formed by reef-building corals. It is composed of the calcareous exoskeletons of corals. The Coral Reef is formed of colonies of coral polyps bind together by limestone (calcium carbonate). Most of the coral reefs are built from stony corals that …
What are Corals? Corals are animals or marine invertebrates of the phylum Cnidaria within the class Anthozoa. They are the important reef builders that secrete limestone (calcium carbonate) to form a hard skeleton and inhabit tropical oceans. Corals form compact colonies of genetically identical sac-like animals called polyps. Almost all corals are …
What is Mutualism? Mutualism is an ecological association between two species in a way that each species benefits from the association. The benefits could be protection, nutrients, or other life functions. Mutualism is seen as a form of biological barter because the species trade services or resources amongst themselves. It is actually …
What is parasitism? Parasitism is a type of symbiotic relationship between two living organisms in which one benefits at the expense of the other. It can also be defined as a long-term relationship, in which one member called the parasites lives off or benefits from the other organism called the host, sometimes …
What is a Parasite? Parasites are organisms that live in or on another organism (its host), depriving it of nutrients and causing harm. The word parasite was derived from the Latin form of the Greek word parasitos which means one who eats at the table of another. In a parasitic relationship, the …
What is Commensalism? Commensalism is a type of symbiotic relationship between two living organisms in which one of the organisms benefits from the other leaving it unharmed. The word commensalism is actually derived from the word commensal which means eating at the same table in human social interaction. Hence Pierre-Joseph van Beneden …
The Cell membrane or Plasma membrane is a thin selectively permeable layer that separates the interior of the cell from its outside environment. The cell membrane serves as the outer boundary of a living cell and also forms a boundary for an internal cell compartment that encloses organelles. It consists of a …