Answer: cell wall
Explanation:
https://micro.magnet.fsu.edu/cells/plants/cellwall.html
1. Living and non living things in an ecosystem are called biotic and abiotic factors respectively.
Living things include: plants, animals, microorganisms and non-living things include: sunlight, temperature, gases, water etc.
2. Ecosystem, population, biosphere, community.
Answer:
it's the John f. Kennedy space center
Explanation:
brainy