Top 100 presentations

1. Support and transport in plants
   29113
2. Continuous Verb Tenses
   26534
3. Anyong Tubig Anyong Lupa sa Asya
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4. Elements compounds and mixtures
   22517
5. Simple Verb Tenses
   17175
6. Periodic Behavior
   16481
7. Atomic Structure
   15280
8. Balancing Chemical Equations. Balancing redox equations
   15263
9. Periodic Trends
   15053
10. Adverbs
    14454
11. Percent Composition, Empirical and Molecular Formulas
    14317
12. Chromosome
    13868
13. Newton’s laws of motion
    13466
14. Animal Farm
    13204
15. Bonding, Molecular Shape & Structure
    12346
16. MakingFood
    11494
17. Fungi
    11427
18. Atomic Structure and Periodic Trends
    10396
19. Circulation and Gas Exchange
    10014
20. Hormones and the Endocrine System
    9689
21. Volumetric
    9301
22. DNA - An overview
    9143
23. Derivation Applications of Bernoulli Principal
    9124
24. Plasma Membrane-Gateway to the Cell
    8806
25. Feminism- Cure or Curse
    8617
26. Pronouns
    8475
27. Osmoregulation and Excretion
    8432
28. Atomic Structure and Periodicity
    8417
29. Ancient Civilizations
    8381
30. Nouns
    8277
31. Mass Spectrometry
    8264
32. Acid, bases and salts
    8213
33. Plant Structure, Growth, and Development
    8189
34. Animal Development
    8133
35. Structure of the Atom
    7989
36. Balanced forces
    7953
37. Mirrors and Lenses
    7599
38. Cell Types and Cell Structure
    7568
39. Support and transport in plants
    7369
40. Atomic Structure
    7305
41. Cellular respiration
    7234
42. Development
    7191
43. Growing Plants
    7013
44. Transplantation Immunology
    6983
45. Animal Nutrition
    6764
46. Real time PCR and it's functions in diagnosis
    6649
47. Covalent Bonding (Molecules)
    6633
48. Electrical Circuits
    6529
49. Viruses, Viroids, and Prions
    6479
50. Of Mice and Men
    6450
51. Prepositions
    6436
52. Plant structure adaptations and responses
    6355
53. Basic Structure of a Cell
    6230
54. Newton’s third law of motion
    6143
55. Ionic Bonding
    6114
56. Resource Acquisition and Transport in Vascular Plants
    6107
57. Blood Type Genetics
    5881
58. Molecules and Ions
    5790
59. To Kill a Mockingbird
    5738
60. Lab Equipment
    5650
61. Forests
    5613
62. Cellular Division
    5556
63. Sensory and Motor Mechanisms
    5555
64. Rocks
    5549
65. Hybridization of Orbitals
    5471
66. Neurons, Synapses, and Signaling
    5431
67. Well logging The Bore Hole
    5425
68. Plant Responses to Internal and External Signals
    5413
69. Balancing Chemical Equations
    5396
70. Satellite Orbits and Uses NIS
    5330
71. Empirical Formula
    5291
72. Neurons
    5225
73. Rate Laws
    5201
74. Endocrine System
    5187
75. The Immune System
    5148
76. Mendelian Genetics
    5073
77. Plant Diversity
    5032
78. Cell Membrane + Tissues & Organs Definitions
    5003
79. ADP, ATP and Cellular Respiration
    4981
80. The Building Blocks of Matter Atoms
    4935
81. Electron Quantum Numbers
    4927
82. Earthquakes
    4922
83. Bohr Models and Lewis Dot Diagrams
    4884
84. A Tour of the Cell
    4875
85. Conjunction
    4840
86. Introduction to Oscillations and Simple Harmonic Motion
    4838
87. Translation. Protein from RNA
    4755
88. Animal Reproduction
    4752
89. Angiosperm Reproduction and Biotechnology
    4624
90. The Mole
    4594
91. Acid and Base Balance and Imbalance
    4587
92. Membrane Structure and Function
    4559
93. Karyotypes
    4547
94. Classical greek philosophy
    4524
95. Evolution
    4518
96. Sex-Linked Traits
    4475
97. The New Genetics
    4454
98. The Chemistry of Acids and Bases
    4407
99. Cell Communication
    4352
100. Significant Figures
     4324