Describe the flow of energy from the tree to the catarpillar to the bird

How can you keep track of variables in a science experiment?

Type the correct answer in each box. use numerals instead of words. if necessary, use / for the fraction bar. the following chemical equation shows the combustion of ethane. balance the equation by filling in the coefficients. c2h6 + o2 → co2 + h2o

Where can a dna be found in a prokaryotic cell