1. Generally deer ticks pick up the bacterium while in the larval stage from feeding on infected white-footed mice. 通常，鹿蜱在幼虫阶段通过捕食受感染的白足鼠而感染了这种细菌。
2. The answer might involve their offspring, which in their larval form drift in the currents to colonize new vents. 答案可能与它们以幼虫形式随着洋流漂流到新的喷气口的后代有关。
3. In the late 1960s, when Sri Lanka's flourishing coconut groves were plagued by leaf-mining hispides, a larval parasite imported from Singapore brought the pest under control. 20世纪60年代末期，当斯里兰卡繁荣的椰子果园被潜叶昆虫侵扰时，一种从新加坡引进的寄生幼虫将这种害虫控制住了。
4. Larval CoT starfish eat phytoplankton in their first month of life, so more fertilizer in the ocean means more phytoplankton, which means more starfish, bad for the reefs. 年幼的刺冠海星在出生后的第一个月就以浮游植物为食，所以海洋中肥料越多，浮游植物就越多，也意味着海星越多，这对珊瑚礁非常不利。
5. The most important factor is the larval type. 最主要的生物因素是双壳动物幼虫类型。
