The answer is, 43 km/hr . Speed is,

So we will divide the given distance to the given time, so :
Explanation:
In simple diffusion, small molecules without charges such as oxygen and carbon dioxide flow through a plasma membrane without assistance and without expending energy. Other substances such as proteins, glucose and charged particles called ions cannot pass through the selectively permeable membrane
Answer:
D
Explanation:
If clear winged ones reproduce quicker there will be more of them overtime as there is more offspring
Answer:
Water, up
Explanation:
In the process of movement water in the diffusion of water the net movement of water goes from higher concentration to the low concentration area. The movement of water move form one side to other side until it reaches an equilibrium and the level of water on the other side goes up.
Hence, the water molecule will move from from side B to side A until it reaches equilibrium and the water level on side A goes up.
<span>Which planet is the only one known to have oceans of liquid water? Mercury Venus, Earth, Mars? The answer is Earth.</span>