Compared to smaller animals, bigger species require less food (carbon) per day to support each gram of tissue.
与较小动物相比，较大物种每天支持每克身体组织所需的食物(碳)量更少。
2
'we are in a position now where we have to seriously look at the carbon removal option, but we don't support solar radiation management because we just don't know enough about the risks.