All living things depend on plants because a) produce carbon dioxide b) remove oxygen from the air c) are producers d) are consumers

If bacteria are much too small to see, what is one reason why can we see colonies in the petri dishes that have plenty of food to eat after only a few days?

Which of the following is a macronutrient? carbohydrates lipids amino acids all of the above

Which list is in order from simplest to most complex? a bacteria - virus - plant - protist b protist - bacteria - virus - plant c virus - bacteria - plant - protist d virus - bacteria - protist - plant