英语语法分析

Factors determine the lifespan of metazoan animals.

因素决定的寿命后生动物。

Several Metazoan ! I would like to ask the mountain toward the river side is what?

几位后生！请问那座山向著大河的一面是个什麽样子？

Soil nema todes are the most abundant metazoan which have various types of life-history and feeding habits and play a key role in soil food web.

线虫作为土壤中数量最丰富的后生动物，其生活史和取食类型多样，在生态系统中发挥着重要作用。