How/Why did giraffes evolve to have a big neck like they have? My simplistic mind only thinks about eating from high places. I've been thinking about unique animals.

#evolution #NaturalSelection #evolutionary_biology

Orchid without bumblebee on island finds wasp, loses self | Kobe University News site

Because the bumblebee that an orchid relies on for pollination does not exist on a remote island, th...

Kobe University News site