古生代

The zoic cycle of the earth is an ongoing process that includes birth, growth, decay, and death.
地球的生命周期是一个持续的过程，包括出生、成长、衰败和死亡。
Zoic life on our planet is incredibly diverse, ranging from microscopic organisms to large mammals.
我们星球上的生物多样性极为丰富，从微小的生物到大型哺乳动物都有。
The zoic era of the universe might refer to the period when life first emerged.
宇宙的生物时代可能指的是生命首次出现的时期。
Scientists study zoic fossils to understand the evolution of species over time.
科学家研究生物化石来了解物种随时间的演变。
In the zoic system, every living organism plays a crucial role in maintaining ecological balance.
在生物系统中，每一个生物体都对维持生态平衡起着至关重要的作用。
The zoic age of the earth is marked by significant changes in climate and biodiversity.
地球的生物时代被显著的气候变化和生物多样性变化所标记。
The zoic life forms on this planet are essential for the survival of other life forms.
这颗星球上的生物对于其他生物的生存至关重要。
Researchers are trying to understand the complex interactions within the zoic web of life.
研究人员正在努力理解生物网中的复杂相互作用。
The zoic principles guide the development of sustainable practices in agriculture.
生物原则指导农业可持续实践的发展。
The zoic perspective emphasizes the interconnectedness of all living things and their environment.
生物视角强调所有生物及其环境之间的相互关联性。