Different environments can be affected by various types of pollution. how would bacteria and algae in a pond kill fish and other aquatic wildlife?
a. they can crowd out other forms of life.
b. they can infect other organisms and cause diseases.
c. they can secrete a poisonous substance.
d. they can use up most of the oxygen in the water.

Why do carbohydrate molecules function so well as fuel for the body?

How can scientists test their ideas about the origin of the universe if they can't physically interact with or study?

Be in this im starting a with you so if you want you can get a partner for this. but basically im going to assign you guys a biome and you have to have a big sheet paper and you will turn it into 4 squares. the top right square is will be a drawing square for a drawing you will make of your biome. the top left square is about the biomes plants and drawings of them. the bottom left square is about the biomes animals. the bottem rights square is about the description of the biome. leave a comment or an answer and i will assign biomes. if your request one thats the one you get. send me a link to the project and i will grade ! im not a teacher btw.