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is it probable for an electron to be moving northward in a northward-directed electric fieldanswerthe force exerted on a negatively charged particle
what are the biological troubles that molluscs face due to their soft bodybecause molluscs have a soft body they are more fragile they also have more
how are the three main arthropod classes characterized according to the body divisionin crustaceans and arachnids the head is fused with the thorax
is the stage when an insect larva is within a cocoon a stage of total biological inactivitythe period when the larva is inside its cocoon is a time
what are nymph and imagonymphs are larvae of hemimetabolic insects like grasshoppers they are very same to the adult insect although smaller in
how are the main classes of arthropods classified according to the presence of larval stage in their embryonic developmentin crustaceans there are
what are compound eyesarthropods have compound eyes made of many visual units called ommatidia every ommatidium transmits visual information by the
what are the noteworthy features of the nervous system of arthropodsin arthropods the nervous system has more complicated sensory receptors with
how are the excretory systems of the three main arthropod classes constitutedin crustaceans a pair of excretory organs known as green glands exists
what are respiratory pigments what is the respiratory pigment present in some arthropods which is the analogous molecule in humans respiratory
what is the type of circulatory system present in arthropods do these animals have heart and respiratory pigments in arthropods the respiratory
queconsider two identical tiny metal balls one having a charge of 1 micro-coulombs and the other having a charge of 3 micro-coulombs the balls are
questionsregard as two positively charged particles at a separation of 20 cm one of the charged particles is shifting toward the other charged
in arthropods why isnt gas exchange done through cutaneous diffusionin arthropods the impermeability of the exoskeleton makes the passage of gases
regard as two charged particles at a given separation every particle exerts a force of 12 n on the other what force does every one exert on the other
regard as two charged particles at a given separation each one particle exerts a force of 12 n on the other what force does every one exert on the
questionsregard as two charged particles at a separation of 4 cm particle 1 has a charge of 2 micro-coulombs particle 2 has a charge of 16
regard as an electron and a proton at an instant in time to be at a separation of 5 cm from each other presume the pair to be totally isolated from
questionif you chafe a rubber rod with rabbit fur thus giving the rod a negative charge and bring the rod near a few bits of neutral paper the rod
regard as two styrofoam cups each one is on the end of its own neutral slender glass rod which serves as a handle one of the cups has a fixed amount
q regard as two small metal balls one having a charge of 1 micro-coulombs and the other having a charge of 3 micro-coulombs the balls are get into
consider two identical plastic foam balls each one having a thin sheath of aluminium foil one of the balls has a few positive charges and the other
questionsa neutral hollow metal ball is on the end of a glass rod consequently that one can move it around easily without touching the ball a rubber
what is the type of digestive system present in beings of the phylum arthropoda are these animals protostomes or deuterostomesthe digestive tube of
qa neutral ping pong ball dangles from the ceiling by a thread a person chafes a rubber rod with animal fur and then touches the ping pong ball with