Which of these was probably the most common type of molecule present in the bacteria cell membranes?
A. lipid
C. nucleic acid
B. amino acid
D. carbohydrate

Name the glands associated with human digestive system

When plants use sunlight to make food, the energy of sunlight is

Prior knowledge can be gained from personal experience and a) forming well-developed hypotheses. b) listening to opinions of other people on a topic. c) researching previous experiments and results on a topic. eliminate d) no other methods. it can only be gained by personal experience.