TASK DEFINITION: Given a scientific question and its correct answer, generate supporting facts for the answer. This supporting fact can be an explanation for the answer to the given question.
PROBLEM: Question: What changes the chemical composition of a substance and can only occur through a chemical reaction? Answer: chemical changes

SOLUTION: Pure substances, such as compounds, can be separated through chemical changes. Chemical changes change the chemical composition of a substance and can only occur through a chemical reaction.

PROBLEM: Question: Because their cells are arranged in bundles, the appearance of skeletal and cardiac muscles is described as what? Answer: striated

SOLUTION: http://zonalandeducation. com/mstm/physics/mechanics/vectors/introduction/introductionVectors. html.

PROBLEM: Question: Bacteria are like eukaryotic cells in that they have cytoplasm, ribosomes, and a? Answer: plasma membrane

SOLUTION:
Bacteria are like eukaryotic cells in that they have cytoplasm, ribosomes, and a plasma membrane.