The spawn of frogs always is seen on the surface of pond because:

Sexual Reproduction Physiology Mcqs
BILAL KHATTAK0

A.Jelly is bouyant and keeps them on surface to provide them with proper heat and facilitate heat loss
B.They should remain protected from enemies in water
C.They should flow dry places for development
D.None of these reasons

Related Mcqs:

  1. Unsteady state of heat flow occurs in
  2. The atmosphere near the earth’s surface is “heated from below.” Which of the following does not significantly contribute to this heating?
  3. A shim is
  4. Steady state heat transfer occurs when
  5. Pipes are insulated so that
  6. An adlabatic wall permits
  7. A diathermic wall permits
  8. Solar pond is a body of saline water in which the salt concentration
  9. Components of stream flow: Sources of flow to channel are:
  10. In unsteady state, heat transfer occurs when

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