20 points to whoever can solve the following attachment.

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 flexible structure that supports the nerve cord and led to the backbone

Explain why the plants cortex would serve as the best food source for animals