IFLScience
shared a link post in group #IFLScience
www.iflscience.com
Walnut Trees’ Flowers Have Been Changing Sex Every Season For 40 Million Years
“It’s pretty atypical to maintain variation over such a long time.”
Comment here to discuss with all recipients or tap a user's profile image to discuss privately.
Embed post to a webpage :
<div data-postid="gzqbppo" [...] </div>