Some carbon dioxide released by human activity dissolves in the oceans and increases ocean acidity. Corals are very sensitive to changes in pH. A scientist wants to study the effect of increasing ocean acidity on coral reef structure and survival. limitation due to time needed to do the experiment limitation due to the system being too large or small limitation due to cost or equipment for the experiment limitation due to ethical concerns about experimental subjects

answer; i believe that the correct answer is ; males are hemizygous for the x chromosome;

answer: that would be cheating

explanation:

because of

answer: grassland biomes are closer to the equator and receive more rain.

grasslands are biomes that are dominated by grasses rather shrubs and trees. savanna are biomes that exhibit grasses, shrubs and small tree as vegetation. grasslands are located near the equator of the earth. these are found in north america. savanna biomes are found in africa, south america, australia and india. grassland exhibit moderate climatic conditions, it receives   amount of rainfall higher than savanna.   therefore, savanna exhibit dry and hot climatic conditions.