Mystery #4Tier 3plants / biology
Why is nearly every plant built from the same three parts: roots, stem and leaves?
A daisy, an oak tree and a blade of grass look nothing alike. Yet look closely and each is built from the same three pieces: roots below, a stem in the middle, and leaves on top. Why do such different plants all share this same simple design?
Your guess
What's your hunch: why is nearly every plant built from roots, a stem and leaves?
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