1. Choose two microorganisms from the Scale Cards or the Scale Tool. 2. Draw your microorganisms at 20,000 times their actual size.

3. Label each microorganism with its size and name.

scale: 20,000 times actual size.

2 centimeters (cm) = 1 micrometer (um)

protein makes up the building blocks of organs, muscles, skin, hormones and pretty much everything that matters in your body.

some choices are:

peanut butter

seeds

eggs

yogurt

meats

fish

so pretty much meat, dairy, nuts, and grains.

answer increasing the intensity, duration,and frequency of exercise progressively;