Question

英语句子成分分析，谢谢！！

Not coincidentally, at this stage of development lobsters typically change from a habitat where they drift passively, to the ocean floor where they have the opportunity to be more active by burrowing in the substrate.

Answer 1

学好从句之前学好句子的成分很重要。

Answer 2

句子的主干就是：lobsters change from a habitat to the ocean floor 龙虾从一个栖息地迁移到海底大陆架
where they drift passively和 where they have the opportunity to be more active 都是修饰作用。
大致意思就是：不巧的是，在这个生长时节，龙虾一般正在从他们自然飘到的栖息地迁徙到洋底大陆架，在那里，他们有机会通过摄取沉淀物而变得更加活跃

Answer 3

Not coincidentally, at this stage of development 做状语
lobsters 主语
typically 状语
change 谓语
from ...直到句末都是状语。在这个状语中，where they drift passively 又是habit 的定语从句；where they have the opportunity to be more active by burrowing in the substrate 又是ocean floor 的定语从句。

Answer 4

Not coincidentally, at this stage of development 做状语
lobsters 主语
typically 状语
change 谓语