大白鲨

这是一篇关于大白鲨的思维导图，介绍了大白鲨的形状、大白鲨的身体特征、大白鲨的攻击人类的原因、保护大白鲨的原因。

the Great White Shark

• shape(length)
  • baby:165cm
  • adult:600cm
• Body characteristics
  • short and pointed snout
  • small grill
  • vertical and square pupil
  • spindly and sturdy body
• The reason for attacking humans
  • (1)Human beings stray into the maritime space where this species is used to living.
  • (2)It will indiscriminately attack unfamiliar organisms
• The reason for protecting it
  • (1)They are at the top of the food chain and their removal could have impacts on an ecosystem.
  • (2)They can feed on weak, unhealthy fish, which lessens the chance that disease can spread through fish populations.