keyword

how plants use carbon dioxide

Monthly search volume and cost-per-click data for "how plants use carbon dioxide" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=how+plants+use+carbon+dioxide&country=us" +--------------+------------------+ | volume | 30 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-09-02 | +--------------+------------------+

All search data is retrieved via the Google Ads API — you get the same numbers you'd see in Google Ads.

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
why does a plant need carbon dioxide	260	$0	12/20
how do plants use carbon dioxide	170	$0	14/20
plants use carbon dioxide for	110	$0	14/20
carbon dioxide is used by plants for	110	$0	12/20
what do plants use carbon dioxide for	90	$0	14/20
do plants make carbon dioxide	50	$0	12/20
how do plants use co2	50	$0	12/20
how do plants take in co2	40	$0	12/20
where do plants get co2 from	40	$0	12/20
what do plants use carbon for	30	$0	13/20

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://api.seodata.dev/v1/keyword?q=how+plants+use+carbon+dioxide&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 500/month, $4.99/mo unlimited

Full API spec: llms.txt