A low number of algal cells in the presence of a high number of grazers suggested, but did not prove, that the grazers had removed most of the algae.
A low number of algal cells in the presence of a high number of grazers suggested, but did not prove, that the grazers had removed most of the algae.
译文:在存在大量食草动物的同时却只有少量的水藻花粉囊,这暗示出-但没能证明-食草动物已吞噬了大部分水藻.