Biology prof. PhD. Reader. Crocheter. Hiker. ME dance & women’s self-defense instructor. Wife, daughter, sister, aunt. General enjoyer of life. Views mine.
Chlorophyll and Hemoglobin
The major difference is that plant blood carries a Magnesium (Mg) molecule where our blood contains a Iron (Fe) molecule.
Magnesium is what is responsible for making plant blood green, and iron is what makes our blood red.
A Green Heron is hunting for prey from a log over a marsh. Note the heron’s outsized toes, an adaptation that allows the bird to tread atop floating vegetation as it traverses wetland habitat on its built-in aquatic snowshoes.
Butterflies will sometimes land on a Caiman and drink its salty, crocodile tears to in order to survive. This helps the Caiman to feel both less sad and more fabulous.
🚨This is not a drill! 🚨 We have chicks on all beaches! Thank you for your understanding & cooperation with temporary beach closures which are literally life or death for this endangered species. A little inconvenience for us can help these fragile babies survive. 📷: @4binator
Need a tiny cephalopod to brighten your day? Meet the bobtail squid, also known as the hummingbird squid! It reaches only ~2 in (5 cm) in length; females are larger than males. Its striking color comes from chromatophores (pigment-holding cells) found throughout its body.
You've heard of the wombat, but what about the numbat? This Australian marsupial loves termites & can eat up to 20,000 in one day! This critter doesn't chew its meals: Its mouth is filled with blunt peg-like teeth and it uses its long tongue to slurp up food instead.
Oh c'mon. We only rate dogs. This is a baby seal that happens to prefer dry land. Please respect their life choices and only send dogs. Thank you… 12/10
So much to love about Alfred Russel Wallace. As scientific racism was surging, he said, "Eugenics is simply a meddlesome interference of an arrogant and scientific priestcraft." A stark contrast to the likes of Galton, Fisher, and Lorenz, who corrupted his ideas to racist ends.