expense of reproduction; cost of reproduction

简明释义

再生产费用

英英释义

例句

1.Farmers must consider the cost of reproduction 繁殖成本 when planning their breeding programs.

农民在规划繁殖计划时必须考虑繁殖成本 cost of reproduction。

2.The company analyzed the expense of reproduction 复制成本 for their new product line to ensure profitability.

公司分析了他们新产品线的复制成本 expense of reproduction以确保盈利能力。

3.The research focused on the expense of reproduction 复制成本 in different species to identify patterns in resource allocation.

研究集中在不同物种的复制成本 expense of reproduction上，以识别资源配置的模式。

4.In economic terms, the expense of reproduction 复制成本 affects supply and demand dynamics in the market.

从经济角度来看，复制成本 expense of reproduction会影响市场的供需动态。

5.Understanding the cost of reproduction 繁殖成本 is essential for wildlife conservation efforts.

理解繁殖成本 cost of reproduction对野生动物保护工作至关重要。

作文

In the study of biology, particularly in the fields of ecology and evolutionary theory, the concepts of expense of reproduction and cost of reproduction play a crucial role in understanding how organisms allocate their resources. The expense of reproduction refers to the various resources—such as energy, time, and nutrients—that an organism must invest to produce offspring. This investment can significantly affect the organism's survival and future reproductive success. For instance, a female bird that devotes a large amount of energy to raising her chicks may find herself more vulnerable to predators or less capable of finding food for herself. Thus, the cost of reproduction encompasses not only the immediate resources spent on producing offspring but also the long-term effects on the parent's health and ability to reproduce again in the future.The balance between the benefits of reproduction and the associated costs is a central theme in evolutionary biology. Organisms have evolved various strategies to maximize their reproductive success while minimizing the expense of reproduction. For example, some species produce many offspring with little parental care, relying on sheer numbers to ensure that at least some survive to adulthood. Others may invest heavily in fewer offspring, providing extensive care to increase the likelihood of survival. This trade-off illustrates the fundamental principle of natural selection: those organisms that can effectively manage their cost of reproduction are more likely to pass on their genes to the next generation.Furthermore, environmental factors can influence the expense of reproduction. In times of plentiful resources, organisms might choose to reproduce more frequently or invest more in their offspring. Conversely, during periods of scarcity, they may delay reproduction or reduce the number of offspring produced. This adaptability highlights the dynamic nature of reproductive strategies and the importance of understanding the cost of reproduction in relation to changing environmental conditions.In conclusion, the concepts of expense of reproduction and cost of reproduction are integral to our understanding of biological and ecological systems. By examining how different organisms navigate the challenges of reproduction, we gain insights into the intricate balance of life. These principles not only apply to animals but can also be observed in plants and other living organisms, illustrating the universal nature of these biological concepts. Ultimately, recognizing the expense of reproduction and the cost of reproduction allows us to appreciate the complexities of life and the strategies that organisms employ to thrive in their environments.

在生物学研究中，特别是在生态学和进化理论领域，繁殖的费用和繁殖的成本的概念在理解生物如何分配资源方面起着至关重要的作用。繁殖的费用指的是生物为产生后代而必须投入的各种资源，例如能量、时间和营养。这种投资可能会显著影响生物的生存和未来的繁殖成功。例如，一只雌鸟如果将大量能量用于抚养雏鸟，可能会发现自己更容易受到捕食者的攻击，或者在寻找食物方面能力下降。因此，繁殖的成本不仅包括为产生后代而花费的直接资源，还包括对父母健康的长期影响以及未来再次繁殖的能力。繁殖的收益与相关成本之间的平衡是进化生物学的主题之一。生物已经进化出各种策略，以最大化其繁殖成功，同时最小化繁殖的费用。例如，一些物种会产生许多后代，但几乎不提供父母照顾，依靠数量来确保至少一些能够存活到成年。其他物种可能会在较少的后代上投入大量精力，提供广泛的照顾以提高生存的可能性。这种权衡说明了自然选择的基本原则：那些能够有效管理其繁殖成本的生物更有可能将基因传递给下一代。此外，环境因素也会影响繁殖的费用。在资源丰富的时期，生物可能选择更频繁地繁殖或在后代上投入更多。相反，在资源稀缺的时期，它们可能会推迟繁殖或减少出生的后代数量。这种适应性突出了繁殖策略的动态特性，以及理解繁殖成本与变化的环境条件之间关系的重要性。总之，繁殖的费用和繁殖的成本的概念是我们理解生物和生态系统的基础。通过考察不同生物如何应对繁殖挑战，我们获得了对生命复杂性的深入见解。这些原则不仅适用于动物，也可以在植物和其他生物中观察到，揭示了这些生物学概念的普遍性。最终，认识到繁殖的费用和繁殖的成本使我们能够欣赏生命的复杂性以及生物在其环境中生存所采用的策略。