biffy (@biffybirdcam) - STEMGeeks

biffy

ryanleayman.wixsite.com

Pennsylvania

We all live in the Milky Way.

@biffybirdcam 0

5 months ago

Growing Pains A wonderful example of a successfully “birthed” placenta, sometimes referred to as the “tree of life” in childbirth. The organ responsible for providing the growing baby with…

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23.372 STEM