Answer:
Structural
Explanation:
Structural adaptations are a change to a organism's body, gills are part of the fish's body which would be why this is a structural adaptation!
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v=u+at
30=0+a×12
30=12a
a=
a=2.5ms⁻²
The height is 1,225 meters
DistanceX= speedX × time ⇒ time= (5 meters) ÷ (10 meters/second) = 0,5 seconds
DistanceY= high= (1/2) × g × (time^2) = (1/2) × 9,8 (meters/(second^2)) × 0,25 (second^2) = 1,225 meters
K.E= 1/2mv2
K.E= 1/2×17×121
K.E =1028.5
K.E=102
