keyword

how does carbon dioxide concentration affect the rate of photosynthesis

Monthly search volume and cost-per-click data for "how does carbon dioxide concentration affect the rate of photosynthesis" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=how+does+carbon+dioxide+concentration+affect+the+rate+of+photosynthesis&country=us" +--------------+------------------+ | volume | 40 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-06-28 | +--------------+------------------+

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
what affects the rate of photosynthesis	720	$0	5/20
what factors affect the rate of photosynthesis	720	$0	5/20
carbon dioxide for photosynthesis	480	$0	5/20
co2 and photosynthesis	210	$0	8/20
how does carbon dioxide affect photosynthesis	90	$0	10/20
how does carbon dioxide concentration affect photosynthesis	50	$0	13/20
how does co2 affect photosynthesis	50	$0	9/20
how does carbon dioxide affect the rate of photosynthesis	40	$0	13/20
how does carbon dioxide levels affect photosynthesis	40	$0	8/20
how does co2 concentration affect the rate of photosynthesis	30	$0	12/20

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+does+carbon+dioxide+concentration+affect+the+rate+of+photosynthesis&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