Explanation:
diffusion is movement of molecules from a region of higher concentration to a region of lower concentration
2a)molecules will be moving out of the cell
b)molecules will be moving into the cell
3i)molecules will be moving into the cell
ii)molecules will be moving out of the cell
iii)there is no movement since concentration is equal inside and outside the cell
Cold blooded, lay eggs in water, and respire both by skin and lungs, and they have a three-chambered heart.
Answer:
One important relationship is the spread of seed either when a organism consumes it or touches it
Explanation:
if a bird were to eat some fruit and seeds happen to get inside the bird when eating, when the bird poops seeds may come out as well spreading them to different area if the bird has not traveled
Answer:
Accumulation flooding occurs because the ground is completely filled with water and there is no longer a zone of dry land.
Explanation:
Flood is the overflow of water on the land which is usually dry throughout the year. It occurs when more water comes in the river due to rainfall or breaking of dam. But mostly flood occurs, due to melting of ice on the poles because of global warming. Global warming refers to the increase in average temperature due to presence of greenhouse gases such as carbondioxode, methane and water vapors etc in the atmosphere.
None of the above because they are non pollutant
