Precursor metabolites are
a. always amino acids
b. always sugars
c. catabolites that are useful for anabolism
d. anabolites that are useful for catabolism

Mario performed an experiment to determine if photosynthesis was affected by the amount of light that a plant received. what could he have done to increase the validity of his data? reduce the number of plants. remove the 1 hour group. add a 0 hours control. measure the oxygen in liters

What happens when a magniseum ion ia atracked to a chlrene ion

If a cell's main function is to produce proteins to be excreted, which organelles would you expect to be larger