keyword

chapter 16 biology

Monthly search volume and cost-per-click data for "chapter 16 biology" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=chapter+16+biology&country=us" +--------------+------------------+ | volume | 30 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-05-26 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
excretory function	5,400	$0	2/20
biology chapter 16	30	$0	15/20
bio ch 16	30	$0	9/20
ap bio chapter 16 reading guide answers	30	$0	2/20
ap bio: chapter 16 reading guide answers	30	$0	2/20
ap biology chapter 16 reading guide answers	30	$0	2/20
chapter 16 review biology	20	$0	5/20
biology chapter 16 review	20	$0	3/20
ap biology chapter 16 reading guide	20	$0	2/20
campbell biology chapter 16	20	$0	2/20

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+16+biology&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