Which statement about the polarity of dna strands is true? a) the 3' end has a free oh groupb) the 5' end has a free oh groupc) the 3' end has a free phosphate group

Biology 1c cumulative exam i need awsners

What are charcteristics of lithosphere?

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.