Which of the following equation is balanced 4h2 + o2 —> h2o +o 2h2 + o2 —> 2h2o h2 + o2 —> h2o h2 + o2 —> h2o+o2

Cedure,© data: rmativetable 1: positive and negative results when imacromoleculeregative results when testing for the presence of macromoleculeschemical test | positive test result negative tcarbohydrates – simplesugarse negizitivecarbohydrates – 2: results for the presence of macromolecules in the evidence sample

Which best describes a gene? a. a sister chromatid b. a chromosome c. a tetrad d. a piece of a chromosome

This is the interaction of two organisms where one is and the other is neither nor harmed.