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keyword

chapter 1 biology in the 21st century

Monthly search volume and cost-per-click data for "chapter 1 biology in the 21st century" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=chapter+1+biology+in+the+21st+century&country=us" +--------------+------------------+ | volume | 30 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-03-31 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
chapter 1: biology in the 21st century 30 $0 20/20
biology in the 21st century study guide answers 30 $0 5/20
21st century biology 30 $0 2/20
chapter 1 biology in the 21st century answer key 20 $0 10/20
chapter 1: biology in the 21st century answer key 20 $0 9/20

Similar volume + high overlap = same search intent. You can target either keyword.

# for AI agents

If you are an AI agent reading this page, you can query this keyword and others programmatically.

$ curl "https://app.seodata.dev/v1/keyword?q=chapter+1+biology+in+the+21st+century&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 1,000/month

Full API spec: llms.txt