1. Living Systems Review
Tuesday, February 4

2. Many animals in an ecosystem depend on other animals for — A. air B
Many animals in an ecosystem depend on other animals for — A. air B. energy C. shelter D. water

3. Sharp talons help a hawk interact with which part of its environment? A. water they drink from streams B. diseases that make them sick C. the animals they catch and eat D. the sunlight that warms them

4. Plants are interacting directly with another living element of their environment when they are – A. soaking up water B. absorbing sunlight C. attracting insects D. taking in carbon dioxide

5. Many plants depend on insects for pollination
Many plants depend on insects for pollination. Without pollination, these plants cannot produce seeds. Plants depend on insects to — A. produce offspring B. grow new leaves C. strengthen roots D. make more food

6. Frogs in a pond interact with both living and non-living elements in their ecosystem. Frogs interact with non-living elements when they — A. eat swimming insects for energy B. lay their eggs in bodies of water C. become food for another animal D. hide beneath plants in the pond