State the G. P.E . gained by a fly of weight 0.05N (change weight to mass, remember W= Mx G) when it climbs up a height of 200mm (convert from mm to m).

because they are eaten by the frog and the frog getseaten by the snake and the snake by the eagle

chert is a sedimentary rock composed of microcrystalline or cryptocrystalline silica. with this little bit of information, you can come to the conclusion that your answer is c.  

explanation:

i think its both a and b