Answer:C
Explanation:if the few surviving amphibians reproduce and their young ones too survives, then it is genetic drift
Answer: The kinetic energy of the flying bird is 56 Joules.
Explanation:
Mass of the bird = 7 kg
Velocity of the flying bird = 4 m/s
Kinetic energy of the bird will be given by :


The kinetic energy of the flying bird is 56 Joules.
Answer:
The differential equations and the boundary conditions(initial and final)are shown in the attachment
I think the organisms in that ecosystem would most likely have an problem in there ecosystem because if any animal adapted to that environment they would most likely be already adapted to that environment