Page 5 - Grade 4 Q2W3- Final
P. 5

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                                    Objectives
                                 Identify the specialized structures of aquatic plants.

                          Let’s Recall (Review)
                                 Find the five (5) terrestrial plants that have specialized structures in the puzzle.
            It may be on the vertical, horizontal, or diagonal lines. Copy the puzzle on your answer sheet and
            use a crayon to answer them.

                                        B   D    I   P   S    D   F   T    R   Z
                                       Q    F   C  B     C  O  G  O  N  Q
                                        P   I   N  E     A    P   P    L   E   T
                                        R   B   S    T   C  N  M  P        N  O
                                        T  M  R  B       T    C   A    L   T   R
                                        L   F   T  O  U       F   E   N    S   F
                                        C  O  Q  Y       S    A   H   B    A   X
                                        F   J   X  G     J    E   I   U    B  W

                         Let’s Understand (Study the Concept)
                           Aquatic plants are plants that grow or live in water and that have adapted to living
            within an aquatic environment. They are also referred to as Hydrophytes. These plants require
            special adaptations for living submerged in water or at the water surface. Aquatic plants can grow
            in water or in soil that is permanently saturated with water.
                   Read, study, and understand the data table.
                          AQUATIC PLANTS                            SPECIALIZED STRUCTURE

                     Water lily                                            Wide, thick buoyant leaves

                      Lotus                                              Leaves are flat and broad


                 Water hyacinth                                                 It has long roots


               Mangrove trees                                        They have wide spread branches

                                 Let’s Apply
                                   Match the name of aquatic plants in Column A with their specialized structures in
            Column B. Write the letter of the correct answer on your answer sheet.
                          Column A                            Column B
                   _____1. Mangroves tree              A. has long roots
                   _____2. Lotus                       B. has thick and buoyant leaves
                   _____3. Water lily                  C. leaves are flat and broad
                   _____4. Water hyacinth              D. has soft green leaves covered with repellant hairs
                   _____5. Water lettuce               E. has spreading branches
                             Let’s Analyze
                                 Why do you think those specialized structures are important to water plants?
                                 Answer this question on your answer sheet.
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