DONT KNOW WHAT TO DO PLEASE HELP Design your own experiment to test how your body changes during exercise. You may develop this new experiment to test the changes in heart rate, breathing rate, or any
other parameter occurring during exercise.
Part A
First, formulate a question to answer through scientific investigation. Keep in mind
that you should be able to answer your question with measurable data. Write your
question here.

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i know can you plzz me with this question im sorry i didt answer your question i just need hel.

hi my name is ashlynn and im 15

these macromolecules could either be amino acids, proteins or nucleic acids. they are responsible for the chemical changes and reactions that affects largely the cell and its composition. take for instance the cytoplasm of the cell where these organelles are settled. these simple organelles are composed of macromolecules which ignites and catalyses different functions that enables cells, in macro-perspective in motion and metabolism. in intestines for example, metabolism happens and breaking down parts of a food to simpler compounds that are used and these nutrients delivered throughout the body and again broken down by into smaller components.