What is an ecosystem?, a community with living things, A community with living and non-living things, A community with non-living things, What are the non-living things of an ecosystem?, light and plants, plants, animals, light and heat, water, soil, air, What are the two main types of ecosystems?, forest and aquatic, terrestrial and aquatic, desert and terrestrial, Abiotic is about, nonliving things, living things, Biotic is about, living things, nonliving things, Is the water a living thing?, Yes, it is, No, it isn't, Is a tree a living thing?, yes, it is, no, it isn't, The soil is a, non-living thing, living thing, the sun's energy is, living thing, non living thing, A cow is, living thing, non living thing, A river is, living thing, non living thing, A frog is, living thing, non living thing

ECOSYSTEM

由
打印
嵌入

排行榜

视觉风格

选项

切换模板

恢复自动保存：？