What does an ecologist mean by a population?
AAll species living in one habitat
BOne species interbreeding in one area
COne species spread across the globe
DAll animals feeding on one plant
Answer & Solution
Correct answer: B. One species interbreeding in one area
1. A population is limited to a single species.
2. Its members live in the same area at the same time and can interbreed.
3. The boundaries may be natural, such as a river, or artificial, such as a road.
4. All the different species in an area together make a community, not a population.
_Source: OpenStax Biology 1e (CC BY 4.0), Chs 44 and 46, section 44.1 The Scope of Ecology_
Keep practising Ecology and the Biosphere
Browse all Ecology and the Biosphere questions for AP Environmental Science, or explore more Biology topics.
Related questions
Tap the wetter biome each timeDrag each clue to its ocean zoneWhich of these is named among the greenhouse gases that affect Earth?Across the past 400,000 years, between which values did atmospheric carbon dioxide cycle?A single very cool week in June is reported for one region. Is that climate or weather?Fertilizer runoff triggers a heavy algal bloom in a lake. Why do fish then die?Sea water around a coral reef warms well above its usual range. What happens to the coralsWhich ocean zone begins at a depth of 4000 m?