Bergerak Ciri Makhluk Hidup

 Biologi SMP, Kelas 7
Biologi SMP Kelas 7 – Bergerak Ciri Makhluk Hidup
 
Bergerak merupakan salah satu ciri makhluk hidup. Semua makhluk hidup di alam semesta melakukan gerak. Perhatikan makhluk hidup yang ada di sekitarmu. Manusia, hewan, dan tumbuhan semuanya melakukan gerakan. Gerak pada manusia dan hewan mudah diamati. Selain itu gerak pada manusia dan hewan dapat menyebabkan berpindah tempat sehingga disebut gerak aktif. Perhatikan contoh alat gerak beberapa hewan berikut ini.
 
Tabel 7.2 Alat gerak pada beberapa makhluk hidup.
No.
Makhluk Hidup
Alat Geraknya
1
2
3
4
5
6
Ikan
Burung
Katak
Paramecium
Belalang
Amoeba
Sirip dan ekor
Kaki dan sayap
Kaki berselaput
Silia atau rambut getar
Sayap dan kaki
Kaki semu
 
Tumbuhan juga melakukan gerak, misalnya gerak akar tumbuh menuju ke tempat yang banyak mengandung air dan mineral, gerak sulur membelit tiang, gerak ujung batang ke atas, dan gerak kuncup bunga yang mekar. Untuk dapat mengamati gerak pada tumbuhan, kamu harus melakukannya dengan cermat. Gerak tumbuhan sangat lambat dan tidak mengakibatkan perpindahan tempat sehingga disebut gerak pasif.
bergerak adalad ciri mkhluk hidup

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