One of the reasons why we can consider nematodes to be evolutionarily more advanced than Platyhelminthes is their body cavity. Nematodes are... View Article
Arthropods are organisms that have an exoskeleton, paired jointed appendages and a segmented body. Members are distributed across a wide range of... View Article
Parasitic nematodes have the potential to cause diseases in their host. In hosts with weak immune systems, complications can arise which might... View Article
Nematodes occupy a wide range of habitats. They can also be found as free-living or parasites of plants as well as animals. They also have... View Article
During an ascariasis infection, A. lumbricoides is known to travel to the throat after maturing. Once in the throat, the infected person may... View Article
The most common kind of roundworm infection is Ascariasis. Humans can also be inflicted with taeniasis - or tapeworm infection. Other parasitic... View Article
Most earthworms pose no risks to humans. However research has indicated that some species of earthworms can act as a vector for E.coli. Read... View Article
Animals such as jellyfish, sea cucumbers and starfish have no hearts. Read more by registering at BYJU’S NEET. Explore more interesting... View Article
Worm-like invertebrates have a lifespan that varies according to species. For instance, earthworms such as the Red wiggler worms live between 4-5... View Article
There are many worm-like invertebrates which are extremely large. For instance, the Eunice aphroditois or the bobbit worm is known to grow as... View Article
Also known as roundworms, Aschelminthes now form an obsolete phylum of invertebrates. This group was characterized by the presence of a... View Article
A natural reflex, also called inborn reflex, is a type of reflex where no previous learning or experience is required. Eg: Coughing, sneezing.... View Article
Ctenidium is the respiratory organ found in molluscs. Read more by registering at BYJU’S NEET. Explore more interesting questions Here.... View Article
Involuntary blinking of the eyes (also known as the corneal reflex) is triggered when the cornea is stimulated (by a foreign object or touch).... View Article
The mesoderm in Aschelminthes is found as scattered pouches between the ectoderm and endoderm. Read more by registering at BYJU’S NEET.... View Article
