Oct 1 wildfire smoke I have a light headache, my sinuses are congested, and my throat is itchy. No, it’s not covid nor the flu. It’s the smoke I have been inh...
Oct 1 respiratory system The birds’ respiratory system is very different from the one of mammals. Their lungs are rigid and are not able to expand, but they have ...
Oct 8 Egg shells as calcium supplement Don't throw egg shells away. Give them back to your chickens as calcium supplement in 4 simple steps: rinse, dry, crush, offer.
