[size=4]Which of the following shows the correct development of body systems in humans?[/size]

[size=4]The image below shows seeds that were stuck on the sock of a person who had walked through a forest.[/size]



[size=4][cmimg]0/10212553_MBSUL6BW.png[/cmimg][/size]



[size=4]What characteristic does the seed have for its dispersal?

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[size=4]Lemar wanted to investigate the factors affecting germination of seeds. He prepared set-ups W, X, Y, and Z as shown below. The seeds were placed under different conditions and were watered daily.[/size]

[size=4][cmimg]0/10212553_2HIZXEWP.png[/cmimg][/size]

[size=4]Lemar wanted to investigate the factors affecting germination of seeds. He prepared set-ups W, X, Y, and Z as shown below. The seeds were placed under different conditions and were watered daily. [/size]



[table][tr][td][/td][td][size=4][b]Set-up W[/b][/size][/td][td][size=4][b]Set-up X[/b][/size][/td][td][size=4][b]Set-up Y[/b][/size][/td][td][size=4][b]Set-up Z[/b][/size][/td][/tr][tr][td][size=4][b]Location[/b][/size][/td][td][size=4]dark room[/size][/td][td][size=4]garden[/size][/td][td][size=4]garden[/size][/td][td][size=4]freezer[/size][/td][/tr][/table]



[size=4]Which set-up (s) will the seed germinate after (3) three days?

[/size]

[size=4]Javy conducted an experiment using the set-ups shown below. He filled each container with 100mL of water and left the set-ups next to an open window.[/size]

[cmimg]0/10212553_HMS7Y4O9.png[/cmimg]

[size=4]Which of the following graphs shows how the amount of water in each set-up changed during the experiment? 

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[size=4]Sally recorded the time taken for 500mL of water to boil when it was placed in three containers of different materials: X, Y, and Z in the table shown below.[/size]



[table][tr][td][b][size=4]Material[/size][/b][/td][td][b][size=4]Time taken for the water to

start boiling (min)[/size][/b][/td][/tr][tr][td][size=4]X[/size][/td][td][size=4]10[/size][/td][/tr][tr][td][size=4]Y[/size][/td][td][size=4]5[/size][/td][/tr][tr][td][size=4]Z[/size][/td][td][size=4]15[/size][/td][/tr][/table]



[size=4]She needed two different containers, one to keep her orange juice cold and another one to keep her chicken soup hot, for as long as possible.



Which materials would be the most suitable for making each container?[/size]