Hey loveys - i have a question - i give out lots of points gravel is than clay. a less permeable b more permeable c less porous i made this worth high points

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

Which chemical equation is unbalanced? which chemical equation is unbalanced

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?