--%>

Characteristics and organs of digestive system of earthworms

Describe the characteristics and organs of digestive system of earthworms associated to the kind of diet of such animals?

E

Expert

Verified

Earthworms eat decomposing organic material and small organisms ingested altogether with soil particles. The digestive tubes of earthworms contain special structures, such as a muscular wall and a gizzard, which triturate the food and scratch it against the ingested soil particles. As annelid digestion is exclusively extra-cellular earthworms as well present in the posterior portion of their digestive system structures such as the cecum and the typhlosole that contain the function of raising the absorption surface of the intestine.

   Related Questions in Biology

  • Q : Functions of macronucleus and

    What are the relevant functions of the macronucleus and micronucleus in the paramecium?

  • Q : Main groups in which mammals are divided

    Write down three main groups in which mammals are divided?

  • Q : Diversities in Organizational culture

    Describe the diversity in a IT organizational culture ?

  • Q : Contrast - Perception Factor

    Stimuli that contrast with the surrounding environment are more likely to be attention catching than the stimuli that blend in. a contrasting effect can be caused by color/size or any other factor that is unusual. The contrast principle states that external stimuli that stand out against the back

  • Q : Personality Development in

    The term personality has been derived from Latin word 'personae' ,  which means 'to speak through' . Thus personality is used in terms of influencing others through external appearance. Sum total of ways in which an individual reacts and interacts with others. Personality is

  • Q : Describe Customer Satisfaction Customer

    Customer Satisfaction: It is a branch of customer’s experience which exposes a supplier’s behavior on customer’s expectation. This also based on how efficiently it is managed and how promptly services are given. Such

  • Q : Heredity Biological Factor -

    This is the transmission of the qualities from ancestor to descendant through a mechanism lying primarily in the chromosomes of the germ cells. Heredity predisposes to certain physical, mental, and emotional states. It has been established through research on animals that physical and psychologic

  • Q : Importance of Motivation -

    The importance of motivation arises from its effects on organizational functions: 1)     Motivation sets in motion the action of people: in every organization there are physical, financial and human resources. The utilization of physic

  • Q : Major events in the inflammatory

    What are the major events in the inflammatory response?

  • Q : Amphibians and Reptilia Compared to the

    Compared to the amphibians provide an example of evolutionary novelty which is present in beings of the class Reptilia which prevents the loss of water through the skin?