What is bacteria? - Tamil
15:46
Useful bacteria Living in Human body, Normal flora (Tamil)
22:40
What is Virus? Tamil
21:17
What is Super Bacteria? | Antibiotic Resistance in Tamil
16:04
What are Neurons, How do they work?
15:57
Why do people have different fingerprints? (தமிழ்)
19:09
Economic Importance of Fungi (தமிழ்)
18:58
Endocrine System - நாளமில்லா சுரப்பி மண்டலம்
17:02