The velocity of a stream usually increases downstream. The gradient (slope) of the stream typically decreases but gravity, elimination of bed roughness and an increase in the amount of water from the entry of tributaries tends to increase the velocity.
Answer: I think its A.Harm
Answer: Mutualism
Explanation: The definition of mutualism states " interaction between two or more species where each species has a benefit". The bird is getting food from the insects and the horse is getting the insects removed. Both are benefited.
Answer:
Its a form of adaptation for the frog. The bulging eyes of most frogs allow them to see in front, to the sides, and partially behind them.
Explanation:
It is the rich soil sandy LOAM