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q which are the organs and characteristics of the digestive system of earthworms related to the kind of diet of these animalssmall organisms ingested
q how does digestion in beings of the phylum annelida work and which type of digestive system do they havedigestion in beings of the phylum annelida
q what is the morphological characteristic that evolutionarily approximates the beings of the phylum annelida to arthropodsthe metameric feature that
q what is the major evolutionary novelty presented by annelidsthe main evolutionary novelty presented by the beings of the phylum annelida is the
q what are the few examples of annelidsearthworms lugworms and leechesq which are the morphological features that differentiate the beings of the
q nematode identity card how are nematodes characterized according to examples of representing beings type of symmetry basic morphology germ layers
q what are the major human diseases caused by roundwormsthe major human diseases caused by nematodes are ancylostomiasis ascariasis hookworm
q what is the kind of reproduction that occurs in roundworms what usual feature do nematode sperm cells havenematodes reproduce sexually the nematode
q how is the nervous system of nematodes organized where are the neural chords located in their bodyroundworms have a ganglial nervous system with an
q how does the excretory system of nematodes workthe metabolic residuals of nematodes are together by two longitudinal lateral excretory channels
q compared to platyhelminthes which physiological problems have the cylindrical body of nematodes brought how was that problem solvedthe cylindrical
q what is the major evolutionary innovation presented by nematodes what is the benefits of that innovationthe major evolutionary innovation of
q are nematodes triploblastic or diploblastic animalsjust like platyhelminthes nematodes are triploblastics that is they present three germ layers
q what are the morphological differences and similarities between nematodes and annelidsnematodes like annelids have a cylindrical elongated body
q what is the usual morphological feature of nematodes that differentiates them from platyhelminthesnematodes are also called as roundworms as the
q what are instances of nematodesascaris filaria and hookworm all parasites of humans are instance of nematodes also known as roundwormsq are
q cnidarians and poriferans do not have excretory systems do platyhelminthes have an excretory systemplatyhelminthes have a primitive excretory
q how is gas exchange done in flatwormsplatyhelminthes exchange gases exclusively by diffusion through their body surface this is only possible
q how are nutrients distributed through the digestive system in planariasplanarias have single opening digestive system incomplete with ramifications
q what are the kinds of digestion and of digestive system of platyhelminthesflatworms have incomplete digestive systems and they present
q how many germ layers originate the body of platyhelminthes in relation to this characteristic how are these animals classifiedplatyhelminthes are
q what is the major external morphological feature that differentiates platyhelminthes from other worms nematodesplatyhelminthes are also recognized
q what are the most tremendous known representatives of the platyhelminth phylumthe most popular representatives of the platyhelminthes are worms
q cnidarian identity card how are they characterized according to instance of representing beings basic morphology kind of symmetry germ layers and
q what are the coralscorals are characterized by their polypoid shape slow growth and sessility and secretion of a solid skeleton made of calcium