Invertebrates

Description

Primary 4 Natural Science Mind Map on Invertebrates, created by Iurgi Areizaga Cerdeiriña on 21/11/2017.
Iurgi Areizaga Cerdeiriña
Mind Map by Iurgi Areizaga Cerdeiriña, updated more than 1 year ago
Iurgi Areizaga Cerdeiriña
Created by Iurgi Areizaga Cerdeiriña about 7 years ago
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Resource summary

Invertebrates
  1. Annelids
    1. characteristics
      1. some live sea
        1. soft body
          1. important earthworm
            1. divided segments
              1. long body
              2. examples
                1. Earthworms
                  1. Leeches
                2. sponges
                  1. examples
                    1. The Agelas conifera
                      1. the Brown Tube Sponge
                      2. characteristics
                        1. oxygen and food from hole
                          1. long soft body
                            1. covered little holes
                              1. stay on seabed
                                1. live in the seabed
                              2. jellyfish
                                1. characteristics
                                  1. mouth and anus
                                    1. hole under the umbrella
                                      1. live sea
                                        1. soft body
                                          1. often long tentacles
                                          2. examples
                                            1. Pacific sea nettle.
                                              1. Lion's Mane
                                            2. molluscs
                                              1. examples
                                                1. mussels and octopus
                                                  1. snails
                                                  2. characteristics
                                                    1. hard shell
                                                      1. soft muscular body
                                                        1. live in the sea and land
                                                          1. muscular body
                                                            1. most live in the sea
                                                          2. echinoderms
                                                            1. examples
                                                              1. sea stars
                                                                1. starfish
                                                                2. characteristics
                                                                  1. live sea
                                                                    1. often brightly
                                                                      1. hard skin or spike
                                                                        1. five to 40 arms
                                                                          1. protected predators
                                                                        2. Arthrospod
                                                                          1. Examples
                                                                            1. horseshoe crabs, spiders
                                                                              1. scorpions, sea spider
                                                                              2. characteristics
                                                                                1. Almost all are arthropods
                                                                                  1. protective exoskeleton
                                                                                    1. live in everyixhere
                                                                                      1. head ,thorax and abdomen
                                                                                        1. biggets group insects
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