What are the reactants for cellular respiration?
h2o and o2
glucose and co2
h2o and co2
glucose and o2

Which of the following would most likely be key to gathering evidence that the rna world hypothesis is valid? creation of suitable environments for long-term study of single-celled organisms simulation of early earth conditions and long-term study of the resulting molecules development of a system for studying the microsphere's ability to absorb additional molecules categorization of the different specific conditions that result in the development of microspheres

20 the compound al(nh3)2 has atoms of nitrogen.

Sharks depend on production for survival