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SS1: BIOLOGY - 1ST TERM

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  1. Introduction to Biology | Week 1
    6 Topics
    |
    1 Quiz
  2. Recognizing Living Things | Week 2
    3 Topics
    |
    1 Quiz
  3. Organisation of Life | Week 3
    3 Topics
  4. Classification of Living Organisms | Week 4
    7 Topics
    |
    1 Quiz
  5. Kingdom Prokaryotae / Monera & Kingdom Protista | Week 5
    3 Topics
    |
    3 Quizzes
  6. Kingdom Fungi & Kingdom Plantae | Week 6
    9 Topics
    |
    2 Quizzes
  7. Kingdom Animalia I | Week 7
    6 Topics
    |
    1 Quiz
  8. Kingdom Animalia II | Week 8
    5 Topics
    |
    1 Quiz
  9. The Cell | Week 9
    3 Topics
    |
    1 Quiz
  10. The Cell Structure and Functions | Week 10
    4 Topics
    |
    1 Quiz
  11. The Cell and its Environment | Week 11
    4 Topics
    |
    1 Quiz
  12. Nutrition in Plants | Week 12
    4 Topics
    |
    1 Quiz



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Lesson 8, Topic 5
In Progress

Evolutionary Trends in Vertebrates

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 Pisces AmphibianReptilian AvesMammalian  
HabitatAquaticPartly aquatic, partly terrestrialTerrestrialTerrestrialTerrestrial
Body temperaturePoikilothermicPoikilothermicPoikilothermicHomeothermicHomeothermic
Structure of heart2 chambered heart3 chambered heartIncomplete 4 chambered heartComplete 4 chambered heartComplete 4 chambered heart
Method of fertilizationExternalExternalInternalInternalInternal
RespirationGillsGills (early lungs adults)LungsLungsLungs
DentitionHomodontHomodontHomodontToothlessHeterodont
Skin
covering
Overlapping scalesMoist and soft glandularDry scalesFeatherHair/fur
ReproductionOviparousOviparousOviparousOviparousViviparous 
ExampleTilapia (bony, fishes), shark cartilaginous fishes)Toad, newt, frog, salamander  Lizard, snake, crocodile  Pigeon, chicken, turkey   Man, dog,
goat   

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