What is the carrying capacity of an ecosystem?

If you have a difficult time knowing where your hand is without looking at it you may be having a problem with your what ?

Which ideas did your answer contain? check all that apply. no food for organisms no oxygen in the atmosphere no trees or flowering plants no products based on trees or plants (building materials, medicines, fuels, fibers) no fossil fuels

What advantages does a pedigree have over a written passage?