Read the following passage and choose the correct word or phrase that best fits each of the numbered blanks
Ecotourism, (1) involves traveling to natural areas with the goal of conserving the environment and supporting local communities, is often seen as a sustainable and responsible form of tourism. (2) , it is important to acknowledge that even ecotourism can have negative impacts on ecosystems if not (3) managed.
One major concern is the potential disruption of natural habitats and wildlife. Ecotourism activities, such as hiking, wildlife viewing, and boat tours, can disturb animal populations and their habitats. Constant human presence and increased foot traffic can (4) stress to wildlife, disrupt breeding and feeding patterns, and even lead to habitat degradation. Additionally, the construction of infrastructure to support ecotourism, such as lodges, trails, and viewing platforms, may involve clearing land, (5) waterways, and fragmenting ecosystems, further impacting the delicate balance of natural environments. (6) negative impact of ecotourism is the potential for pollution and resource depletion. As the number of visitors increases, so does the demand for services and amenities, leading to increased waste (7) , energy consumption, and water usage. Improper waste management and inadequate infrastructure can (8) pollution of water bodies, land degradation, and disturbance to delicate ecosystems. Furthermore, the extraction of natural resources to (9) the needs of tourists, such as timber for construction and firewood for cooking, can put additional pressure (10) already vulnerable ecosystems and contribute to deforestation and loss of biodiversity. (Adapted from National Geographic)

Read the following passage and choose the correct word or phrase that best fits each of the numbered blanks
The importance of ecosystems cannot be (11) , as they are fundamental to the survival and well-being of all living organisms, including humans. Ecosystems provide numerous invaluable services (12) sustain life on Earth. They regulate the climate by absorbing carbon dioxide and releasing oxygen, helping to stabilize global (13) and maintain suitable conditions for life. Ecosystems also play a crucial role in water purification, ensuring the availability of clean drinking water and supporting aquatic habitats. Additionally, ecosystems support biodiversity by providing habitats and resources for a wide range of plant and animal species. This biodiversity is essential for the stability and resilience of ecosystems, as different species contribute to the functioning of ecological processes, such as pollination, nutrient cycling, and pest control. (14) ecosystems offer cultural and recreational benefits, providing opportunities for spiritual connection, leisure activities, and inspiration for art and creativity. Preserving and protecting ecosystems is not only a (15) of environmental concern but also a necessity for the sustainable future of our planet and the well-being of present and future generations.
(Adapted from The Guardian)

Read the following passage and choose the correct answer to each of the questions.
Preserving the ecosystem is crucial for the well-being of our planet and future generations. The ecosystem refers to the interconnected network of living organisms and their physical environment. It encompasses various ecosystems, such as forests, oceans, grasslands, and wetlands, each playing a vital role in maintaining the balance of nature. Preserving the ecosystem is essential because it supports biodiversity, regulates climate, provides valuable resources, and offers countless benefits to humans and other species.
Biodiversity, or the variety of life on Earth, is a fundamental component of a healthy ecosystem. Each species, from plants to animals, plays a unique role in maintaining the ecosystem's stability and functionality. By preserving diverse habitats and protecting endangered species, we can ensure the preservation of biodiversity. Furthermore, ecosystems contribute to climate regulation by absorbing carbon dioxide, a greenhouse gas that contributes to global warming. Forests, for example, act as carbon sinks and help mitigate climate change. Preserving these natural habitats is crucial in combating climate change and its associated impacts.
Moreover, preserving the ecosystem also ensures the availability of valuable resources that sustain human life. Ecosystems provide essential services such as clean air, clean water, fertile soil, and natural resources like timber, food, and medicine. By practicing sustainable and responsible use of these resources, we can ensure their availability for future generations. Additionally, a healthy ecosystem offers recreational and aesthetic benefits, providing opportunities for outdoor activities, relaxation, and connection with nature.
Preserving the ecosystem requires collective efforts from individuals, communities, governments, and organizations. It involves adopting sustainable practices, reducing pollution and waste, conserving energy and water, supporting conservation initiatives, and promoting environmental education. By working together, we can contribute to the preservation of the ecosystem, protect our planet's natural resources, and ensure a sustainable and thriving future for all. (Adapted from English Reading and Comprehension)