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What are the two big dots on a planarian's head?
The two big dots on a planarian's head are its eyespots, which detect light and help the planarian navigate its environment. They are simple light-sensitive structures that allow the planarian to differentiate between light and dark. They also help the planarian avoid predators and find food.
Where is the pharynx located on a planarian?
The pharynx in a planarian is located on the ventral side of the body, towards the front end. It is a muscular tube-like structure that extends out of the body to help the planarian feed on prey.
What is the muscular tube like organ called that a planarian extends out of the mouth to aid in feeding?
The muscular tube-like organ that a planarian extends out of its mouth to aid in feeding is called a pharynx. The pharynx can be everted, allowing the planarian to suck in food particles and digest them externally. This adaptation is essential for their scavenging diet, as it enables them to consume a variety of organic matter.
A planarian is classified in what group?
A planarian is classified in the group Platyhelminthes, commonly known as flatworms. Within this phylum, they belong to the class Turbellaria, which includes free-living flatworms. Planarians are known for their regenerative abilities and are often studied in biological research.
What organism did you study has a mouth pore and anal pore?
I studied a flatworm known as the planarian, which possesses a mouth pore for ingesting food and an anal pore for excreting waste. These pores are part of the digestive system of the planarian, allowing it to efficiently process nutrients and eliminate waste.
When was Lake Pedder planarian created?
Lake Pedder planarian was created in 1974.
How long can your planarian survive without food?
A planarian can live without food for about a week.
Is a planarian acoelomate pseudocoelomate or educoelomate?
A Planarian is an acoelomate, meaning they do not have a body cavity at all.
What are the two big dots on a planarian's head?
The two big dots on a planarian's head are its eyespots, which detect light and help the planarian navigate its environment. They are simple light-sensitive structures that allow the planarian to differentiate between light and dark. They also help the planarian avoid predators and find food.
Does planarian have backbone?
No.
Does a planarian have a backbone?
No.
Is a Planarian sessile?
No, a planarian is an example of a flatworm.
What feeding relationship is a planarian a part of?
A planarian is a flatworm and is parasitic which means that it feeds off living things.
Where is the pharynx located on a planarian?
The pharynx in a planarian is located on the ventral side of the body, towards the front end. It is a muscular tube-like structure that extends out of the body to help the planarian feed on prey.
Phylum name for planarian?
The phylum name for planarians is Platyhelminthes, which includes flatworms like the planarian. They are characterized by their flattened body shape and bilateral symmetry.
Planarian has a bilateral symmetry Explain?
name one anatomical feature (other than symmetry) that distinguishes a planarian from a hydra.
What is the common name for a planarian?
Flatworms!
