A. Measure wing loading for the flying
cockroach.
Wing loading equals the body mass of the animal divided by
its wing area. Faster fliers have higher wing loading numbers.
Fast fliers (flies, bees) have values of 0.4, whereas slow fliers
(butterflies)
have values of 0.04. Is the cockroach a fast flyer?Body
mass = 4 grams
Wing loading = Body mass / Wing area
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Here is the cockroach "flying". We measured wing
loading for the flying cockroach. Our value was 0.2. It was between
the larger and smaller values. The cockroach may be able to fly
fast and run fast, but it's not the fastest for either.
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