Sponges are among Earth's most ancient animals, but exactly when they evolved has long puzzled scientists. Genetic information from living sponges, as well as chemical signals from ancient rocks, ...
3don MSN
CBSE Class 12 biology exam 2026: Faculty insights on important chapters, diagrams and revision
The CBSE Class 12 Biology exam is scheduled for March 27, 2026. Experts advise students to focus on key topics like Genetics, ...
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