Question

1. in the story, what changed in the ecosystem—nonliving things (abiotic), living things (biotic), or both? (a) only the nonliving parts, like the climate, changed. (b) only the living things changed when animals and plants moved north. (c) first, the nonliving parts like the climate changed. then, the living things changed because of it. (d) the living things changed first, and that caused the climate to change. 5. what is the picture showing, and how does it help control earths climate? (a) it shows the greenhouse effect sending dangerous uv rays back into space. (b) it shows the greenhouse effect trapping heat in earths air, which warms the planet. (c) it shows global winds moving warm and cool air around earth. (d) it shows air patterns changing the weather.

Explanation:

For question 4, in an ecosystem, changes in non - living (abiotic) factors like climate can cause changes in living (biotic) things such as animals and plants relocating. For question 5, the picture of a greenhouse - like structure represents the greenhouse effect where heat is trapped in Earth's atmosphere, warming the planet.

Answer:

1. C
2. B