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q amphibian identity card how are amphibians characterized according to examples of representing beings basic morphology circulation skin nitrogen
q what are the problems that vertebrates needed to solve to adapt to the terrestrial environment since they came from the aquatic habitat how
q why is the occurrence of eyelids in amphibians in comparison to their absence in fishes an adaptation to terrestrial lifeeyelids associated to
q is fecundation in amphibians internal or external in this aspect are amphibians evolutionarily proximal to fishes or to reptilesin the majority of
q how is excretion done in amphibiansadult amphibians have kidneys that filter blood nitrogen waste is excreted as urea so amphibians are ureotelic
q how different is the amphibian heart from the fish heartthe fish heart has only two chambers a ventricle and an atrium and the blood that comes to
q how is respiration performed by the larva of amphibiansthe larva of amphibians has exclusively branchial respiration this is one of the reasons why
q do amphibians have direct developmentin amphibians the embryonic development is indirect there is a larval stageq how different are the respiration
q what are the amphibian features that make them dependent on water to survivepermeable skinexternal fecundation body subject to dehydration larval
q which is the chordate class considered an evidence of the transition of the vertebrates from the aquatic to the dry land environmentthe amphibians
q fish identity card how are fishes characterized according to examples of representing beings skin basic morphology circulation nitrogen waste
q how different are fecundation in chondrichthyes and in osteichthyesin chondrichthyes fecundation is internal by resources of copulation in
q what are the lateral lines of fishesthe lateral lines of bony fishes are sense organs that extend along both sides of the animal body they make
q how is excretion done in fishesfishes have a pair of kidneys that filtrate the blood bony fishes excrete nitrogen as ammonia nh3 they are
q do fishes present an closed or open circulatory system how many chambers does a fish heart have how does blood flow throughout the fish bodyas in
q how do fishes do gas exchangefishes breath through gills branchiae or gills are highly vascularized organs specialized in gas exchange under water
q how does the swim bladder of fishes work allowing fishes to control their depth under waterfrom hydrostatics it is known that an object does not
q how different are the swimming strategies in chondrichthyes and in osteichthyes why do sharks need to agitate their body to swim while bony fishes
q what are the major features of fishes associated to the habitat where they livefishes are all aquatic animals and thus they have a hydrodynamic
q from which features do osteichthyes and condrichthyes get these nameschondros means cartilage ictis means fish both from the greek the name
q what are the two major classes into which fishes are dividedans fishes are divided into two major classes osteichthyes bony fishes tuna sardines
q chordate identity card how are they characterized according to examples of representing beings type of symmetry basic morphology germ layers and
questioni want to know the number of pixels related to the actual phase value in an image and want to separate the zero phase valued pixels from the
an object 48 feet tall casts a shadow that is 144 feet long how long in feet would the shadow be for an object which is 168 feet
the number of seats in each row can be modeled by the formula cn 16 4n when n refers to the nth row and you need 50 rows of seats a