狼蛛的介绍

这是一篇关于狼蛛的介绍的思维导图，框架清晰，内容丰富，感兴趣的小伙伴可以下载收藏篇哦~

Tarantulas(狼蛛）

• Its weight and its part
  • The biggest spider,its legs and fangs are measured 2centimeter,half size of a thumb
  • Its venom can stop mouse go into its track only a single bite
  • It can weight up to 170g,if you put it on your hand,you may feel you are holding an apple.
    • They are very important to tropical habitat
• How does it catch prey
  • eyes:Its have very poor eyesight,they only tell the spider light from the dark
  • special hairs:They can feel the slightest vibration on the ground and in air
    • Spider usually use their hairs to find prey .
  • a predactor:It triggers an attack from its track—WHAM！
• Spider's Sweet Home
  • Rainforest:It lives in borrows under the ground or space under rock.
  • The rainforests just cover 6percent or 7percent of the Earth,but it contains half species of plants and animals.Such as snakes or cheetach.
• Goliath Bird-Eating Spiders
  • The Main Character
  • The biggest tarantulas's body
    • the front body part : eyes, mouth ,stomach ,brain ,legs
    • the back body part: silk making glands（做蛛网的腺）
  • The biggest tarantulas color and its hairs
    • covered with lighter hairs:joint(关节）
    • covered with dark brown hairs: long, thick legs
• Spider's habits
  • Its hunting time:When the sun goes down, it goes out
  • Its menu:Such as cricket,frogs,even bats!
• How spiders eat things
  • How they gets food:They pounce and grab prey and inject venom into it.
  • How they eat food
    • The spider makes prey to be liquid.
      • because spiders' mouths are straw—shaped.They can only suck.
    • They spray strong juices from prey
• Spiders' natural enemies
  • There are many natural enemies in Spiders' life.Such as owl and skunks.
  • Spiders will scare away predactors by making a loud hissing sound.
• Spiders' Growing
  • Spiders' Physique:Females are bigger than males.
  • Spiders' Molting:Spiderlings will molt more time tha adults.Adults will molt once or twice a year.
• Spiders Mating
  • How the male spiders laying:The male lay eggs in a silk egg sac.
  • How they take care of spiderling:The male bring the spiderling under her eyes.After the first moilting,spiderlings will live alone.