q how are nutrients distributed through the
Q. How are nutrients distributed through the digestive system in planarias?
Planarias have single opening digestive system incomplete with ramifications that transport nutrients to all areas of the body.
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describe an data dictionarya data dictionary is a data structure which keeps meta data about the structure of the database ie the schema of the
q what is the major external morphological feature that differentiates platyhelminthes from other worms nematodesplatyhelminthes are also recognized
q how many germ layers originate the body of platyhelminthes in relation to this characteristic how are these animals classifiedplatyhelminthes are
q what are the kinds of digestion and of digestive system of platyhelminthesflatworms have incomplete digestive systems and they present
q how are nutrients distributed through the digestive system in planariasplanarias have single opening digestive system incomplete with ramifications
q how is gas exchange done in flatwormsplatyhelminthes exchange gases exclusively by diffusion through their body surface this is only possible
explain internal broaching - types of broaching internal broaching operation is adopted for producing internal surface such as holes keyways and
q cnidarians and poriferans do not have excretory systems do platyhelminthes have an excretory systemplatyhelminthes have a primitive excretory
define external broaching - types of broachingexternal broaching is employee for machining a flat surface the broach is in the form of a small length
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