Asix-year old spent the day eating sweets. he ate cookies for breakfast, ice cream for lunch and candy for supper. how did his body maintain his blood glucose level within normal range?

What are the result of when individual components in an organism interact with others to create noval stucture and function called

Which set of characteristics best describes sedimentary rock? a) largest type of rock, made of organic matter, hardest type of rock b) often contains layers, forms near sources of water, contains fossils c) least abundant type of rock, made of other rocks, made mostly of minerals d) most abundant type in earth's crust, made of magma/lava, contains no fossils

Jason adds the antibiotic penicillin to a bacterial culture. the bacteria develop genetic modifications in their genome, which gives them resistance to the antibiotic penicillin. what caused this genetic modification?