Figure 2
From: The change in metabolic activity of a large benthic foraminifera as a function of light supply

Incorporated amount of isotopes during dark and light experiments over 7 days. The blue line represents the amount of up taken N or C compound at light exposure (16:8 h light:dark), the orange line the element uptake in complete darkness. The mean of 6 individuals was used for each data point. Bars indicating standard error.