Which two structures are found only in plant cells? a) vacuoles and ribosomes eliminate b) chloroplasts and ribosomes c) cell walls and chloroplasts d) endoplasmic reticulum and cell walls

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

Creation of an unnaturally uniform sample to represent a diverse populationcan be avoided by: a. including only willing b. asking another scientist for .c. choosing only identical participants.d. selecting individuals at random.

Which of the following is not a food produced in rainforests? a) coffee b) cocoa c) avocados d) wheat