The genetic information that is passed from a parent to its offspring is found in
molecules, known as genes, code for the production of
, which cause specific
molecules. Segments of these
to be expressed

What do nitrifying bacteria convert

Ascience research group is testing a new type of plant food. one trial is conducted in a controlled experiment. the data from the trial show that the plant that received the new food grew faster than the control plant. the group announces that the new plant food makes plants grow faster. what is the main weakness in this scientific claim?

How does photosynthesis show the conservation of mass and energy?