Which is least likely to be a point source pollutant? a)industrial waste
b) exhaust from factories
c) litter on the beach
d) sewage treatment plants

Many organs are involved in the processes of keeping the blood and the body clean. when poisonous or harmful substances are in the blood, they are absorbed by the and released in a less harmful form. when wastes are present in the blood, they are filtered out and removed from the body by the

How do chloroplasts set plants apart from other living things

What is turgor pressure, what causes it, and what does it do for a plant?