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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 it
quesin putting kirchoffs voltage law one draws a schematic diagram of the circuit and then indicates the current in each leg aka branch of the
how different are the respiration in fishes and the respiration in adult amphibiansin fishes gas exchange is completed by direct contact of water
questionan optimistic model for a battery is just an ideal seat of emf a further realistic model commonly used to model actual batteries isanswernote
a seat of emf is in sequence with a resistor r1 and with a parallel combination of two other resistors r2 and r3 r2 is a changeable resistor whose
a circuit contains of a 10 volt battery connected in series with a 4 ohm resistor and a 6 ohm resistor why is it complete nonsense to say that 4
a circuit contains of a 10 volt battery connected in series with a 4 ohm resistor and a 6 ohm resistor a person computes the current through the 4
how different are fecundation in osteichthyes and in chondrichthyesin chondrichthyes fecundation is internal by means of copulation in osteichthyes
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
how is excretion done in fishes fishes have a pair of kidneys that filtrate the blood bony fishes excrete nitrogen as ammonia nh3 they are
do fishes there an open or closed circulatory system how many chambers does a fish heart have how does blood flow all through the fish bodyas in
how does the swim bladder of fishes work allowing fishes to control their depth under waterfrom hydrostatics it is called that an object does not
regard as three resistors having three unique values of resistance presume the resistors are connected in series with each other additional suppose
regard as three resistors having three unique values of resistance presume the resistors are connected in parallel with each other additional suppose
how dissimilar are the swimming strategies in osteichthyes and in chondrichthyes why do sharks need to agitate their body to swim while bony fishes
comparing to cyclostomes primitive vertebrates what are the main novelties presented by fishescompared to cyclostomes evolutionary novelties shown by
questionthe resistance-per-length of the wire is wires resistivityanswerresistivity has units of ohms per meter therefore as regards wire it is
what are the major features of fishes associated to the habitat where they livefishes are all aquatic animals and therefore they have a hydrodynamic
what are the two main classes into which fishes are dividedfishes are separated into two main classes chondrichthyes fishes with cartilaginous
the power distribute to a 15 watt light bulb in normal operation is 15 watts in normal operation how greatly energy is delivered to such a bulb in an
wires a as well as wire b are both made out of copper wire b is double as long as wire a the diameter of wire b is doubles that of wire
wires a as well as wire b are both made out of copper both of wires have the same length the diameter of wire b is doubles that of wire
q what is a poweranswerthat seat of emf reply is so wrong not merely is the rate of charge delivery not power but a seat of emf doesnt deliver charge
what are the six criteria used to build a complete evolutionary branch of vertebratesdichotomy in each of the six following criteria builds the
questionwhat all are able to the power p possibly represent in the expression p iv where i is current and v is voltageanswerthe small definition for