Science第 81 / 120 题
What do we call the variety of living organisms in an ecosystem?
a.Biodiversity
b.Population
c.Habitat
d.Climate
解析
Biodiversity refers to the range of different species living in an area. A population is one species, and a habitat is where organisms live. High biodiversity often makes ecosystems more stable and resilient.
免费刷完整 120 道题库 — 无需注册。
同考点相关题目
- A study finds that a group of plants given fertilizer grew taller than plants without it. In this experiment, fertilizer is the—
- Which planet is closest to the Sun?
- When wood burns, it turns to ash and gas. This is an example of a—
- The process by which a species changes over many generations in response to its environment is called—
- Which type of blood vessel carries blood away from the heart?
- A graph shows a town's average temperature rising steadily each decade. This trend best supports the idea of—