一个英语句子结构分析Totally without light and subject to intense press

一个英语句子结构分析
Totally without light and subject to intense pressures hundreds of times graeter than at the Earth's surface,the deep-ocean bottom is a hostile environment to humans ,in some ways as forbidding and remote as the void of outer space.
(Totally without light and subject to intense pressures hundreds of times graeter than at the Earth's surface,)这句话有没有动词?and并列的是什么?
我说的AND是第一句话的AND并列什么?