P:2/ Question 4: State Level 5-6 What are vertebrate chordates?
animals with notochords that developed into backbones,
P3/ Question 5: Outline Level 7-8 a) Write a summary about fish and reptiles regarding: -way of breathing. -
Fish: breathe with gills, lays eggs -Reptiles: Breathe with lungs . lay eggs and give birth .
p.3/ Question 6: Select Level 1-2 - Mohamed was surprised when he noticed that a reptile has moved to a cold habitat but it wasn’t able to live or adapt.
b) Reptiles are ectothermic so they gain heat from surrounding environment and can’t live in cold habitat.
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