AD - Why are plants colder than their surroundings?

This tiny magnetic blob could change how we treat brain tumors forever...

⚠️ Do not self diagnose! ⚠️ although these images are fairly representative, many skin conditions can look similar, and diagnosis often requires examination (sometimes with dermoscopy or even a biopsy). For example, not every dark mole is melanoma, and not every red scaly patch is eczema or psoriasis! If you notice something unusual on your skin seek professional help. #skinhealth #healtheducation #skinconditions

2 more days #gcse #biology #gcsebiology #gcsememes | Biology

Why don't we have just ONE nostril?