How does a pregnancy test actually work?
Hormones
Antibodies
Capillary action
Real Biology. Real relevance.
hemelprivatetuition.blogspot.com/2026/01/how-...
#BiologyExplained #ALevelRevision #ScienceInEverydayLife

Coming up at the Hyderabad Literary Festival: sessions on animal behaviour, science of running and how the body carries marks as records and reminders.

Register now! It's free!
hydlitfest.org

@abhadra7.bsky.social #literaryfestival #HyderabadEvents #ScienceInEverydayLife