First, he should measure how long it takes for the liquid to become clear if X and Y are mixed together. Then, he should measure how long it takes if he also adds substance A to X and Y. He will find out if substance A is a catalyst. hope this helps :)
They are a very good example of mutualism in which each species benefits. Please mark Brainliest!!!
Bone marrow transplant i think. I hope this helps but im not 100% sure
Answer:
Female mosquitoes feed on the blood of animals
Explanation:
Answer:
Disruption such as deforestation or mining can destroy the habitat, leading to water pollution, mud slides, and loss of soil. With the habitat affected, the animals the grey fox feeds on, such as rabbits or mice, will be affected as well, leading to the grey fox losing a source of food. By limiting the diet of the grey fox, other predators will be more likely to compete with the grey fox, disrupting its niche.
