Introduction
Water cycle is the process where water evaporates from the surface, forms clouds in the sky, and falls back to the ground as precipitation. This continuous cycle is important to all living organisms, especially plants and animals. In this article, we will explore why water cycle is crucial to the survival of plants and animals.
Water cycle and plants
Plants need water to carry out photosynthesis, which is how they produce their own food. Without access to water, plants will not be able to function properly and eventually die. Water cycle ensures that plants have access to water, as precipitation provides moisture to the soil, which is absorbed by the roots of the plants. This ensures that plants always have access to water and can continue to grow and thrive.
Water cycle and animals
Just like plants, animals need water to survive. Water is a major component of their body and is critical for various physiological processes, including digestion, circulation, and temperature regulation. Without water, animals will quickly become dehydrated, leading to serious health problems and eventually death. Water cycle ensures that animals have access to water, as precipitation provides a source of freshwater for animals to drink and use for other purposes.
Impact of drought
Drought is a natural phenomenon that occurs when there is a prolonged period of time with little or no rainfall. This can have serious consequences for plants and animals, as they may not have access to enough water to survive. Drought can cause plants to wither and die, and can also lead to a decrease in food sources for animals. This can have a ripple effect on the entire ecosystem, and can lead to a decline in animal populations.
Human impact on water cycle
Human activities such as deforestation, urbanization, and pollution can have a negative impact on water cycle. Deforestation can lead to a decrease in rainfall, as trees play a crucial role in the water cycle by releasing moisture into the air. Urbanization can also disrupt the water cycle, as paved surfaces prevent rainwater from being absorbed into the ground and can lead to flooding. Pollution can also have a negative impact on the water cycle, as contaminated water can cause harm to plants and animals.
Conclusion
Water cycle is a crucial process that ensures the survival of plants and animals. It provides a continuous supply of freshwater, which is essential for their growth and survival. However, human activities can disrupt this delicate balance and have a negative impact on the water cycle. It is important for us to take steps to preserve and protect this valuable resource, so that future generations can continue to benefit from it.