Which ecosystem has the greatest biodiversity?
question 15 options:

bog

estuary

marsh

swamp

What substance is the most acidic. lemon juice. tomato juice. sodium hydroxide. water

When is your breathing likely to speed up? a. when your white blood cells increase b. when your cells need more energy c. when your heart cells need more carbon dioxide d. when your blood cells have too much oxygen

Which of the items below would represent the phenotype of an individual? a.gg b.hh c.brown fur