Question

What is the source of CO2 for aquatic plants

Answer 1

The main source of carbon for plants is carbon dioxide (CO2). Terrestrial and aquatic plants with emerged or floating leaves usually absorb sufficient amounts of CO2 from the air with their leaves. The average concentration of CO2 in the air is currently 0.039 vol%. Hope it helps you. Please mark the brainliest one.

Answer 2

$\color{red} \bold\star\underline\mathcal{ITS. PRESENT. IN. WATER}$
●When any organic material such as  leaves, dead animals rot or decompose or when calcium carbonate rocks undergoes weathering,  release of carbon dioxide occur in the ocean . 
$<marquee>$
hope it help u
plz mark brainliest
#neymarjr3