Poly" means many and "saccharide" means sugar. Why is polysaccharide a good name for the picture on the right above
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2. sketch the inside of the bean nodule, and describe or label what you observed with the hand lens.

What is the difference between a scientific hypotheses and a scientific theory?

Which of the following statements is accurate about evolution? question 10 options: natural selection only eliminates odd individuals. evolution means that a population never has changes in its genetic frequencies. mutations are always harmful. evolution means that a population undergoes changes in its gene frequencies over time.