1 INVESTIGATE AND DISCUSS Scientists are able to cultivate human skin tissue in laboratories. The new skin helps patients with severe burns. What conditions do you think are required to cultivate skin in a laboratory? B e a Sc i e nt i s t ! How are plants organised? Like animals, plants are also multicellular living things that have different levels of organisation. The shoot system of a plant (the part above ground) includes organs, such as leaves. Leaves have a variety of tissues, such as the dermal tissue that covers each leaf. The tissues perform different functions. 9 ●●○ LooK at the photos. Which level of organisation does each one represent? 10 ●●○ LooK at the pictures below. Which level of organisation does each one represent? Label each part in your notebook. cell tissue organ system organism A B A … B … C … … D f i f t e e n · 15
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