Tiêu đề UNIT 10 THE ECOSYSTEM GRADE 11 TEST 3.docx ✅

UNIT 10 THE ECOSYSTEM GRADE 11 TEST 3 Read the following advertisement and mark the letter A, B, C or D on your answer sheet to indicate the option that best fits each of the numbered blanks from 1 to 6. Discover Your Living Legacy  In this grand tapestry of existence, watch as your stories legacy their way through the corridors of time, transforming hearts and minds with each passing moment!  (1)_________ illuminate the sacred paths where past and future converge in harmonious dance. The memories (2)_________ in digital amber shine like beacons, guiding generations yet unborn toward their destiny. Present your precious life chapters (3)_________ tomorrow's visionaries, inspiring them to reach beyond the stars. Life is not about waiting for the storm to pass but learning to dance in the rain of (4)_________ possibilities. Creating timeless narratives empowers us to transcend the boundaries of mortality, (5)_________ our essence into the very fabric of existence itself.  Let your legacy echo through the ages, for in the grand (6)_________ of life, every soul contributes its unique melody to the eternal song of humanity. Question 1:A. Wisdom eternal keepers B. Keepers wisdom eternal C. Eternal wisdom keepers D. Wisdom keepers eternal Question 2:A. was etched B. etching C. which etched D. etched Question 3:A. to B. in C. for D. at Question 4:A. limited B. endless C. new D. uncertain Question 5:A. weave B. to weaving C. to weave D. weaving Question 6:A. symphony B. symphonic C. symphoness D. symphonyly Read of the following leaflet and mark the letter A, B, C or D on your answer sheet to indicate the option that best fits each of the numbered blanks from 7 to 12. Discover Your Role in Earth's Balance  While some species thrive in the forest, (7)_________ make their home in wetlands, creating Earth's beautiful biodiversity. Each creature plays a unique part in nature's grand design, from the smallest insect to the largest mammal. Nature's delicate balance depends on how we (8)_________ to protect our environment. Every small action counts—from reducing plastic use to planting trees, we can all contribute to a healthier planet. The ecosystem's resilience shows nature's remarkable (9)_________ to heal itself, but it needs time and protection to recover from environmental damage. This natural strength is both inspiring and fragile. (10)_________ nature's laws, every living being plays a vital role in maintaining harmony. From (11)_________ to predation, these intricate relationships keep our world in perfect balance. The biodiversity of our planet serves as the foundation of all life, supporting countless species and ensuring ecological stability for future generations. Without it, our very survival would be at

d. I hope this letter finds you well. I was thrilled to receive your latest field notes about the edge effects you're observing at the forest-grassland boundary in Colorado. e. Keep up the excellent work, and please keep me updated on your findings. These transition zones truly are nature's laboratories for studying species interactions and adaptation. Best regards, LK A. d-b-a-c-e B. a-b-c-d-e C. b-a-d-c-e D. c-d-e-a-b Question 16: a. When one ecosystem faces disruption, the effects ripple outward, impacting interconnected systems thousands of miles away through complex chain reactions. b. Earth's ecosystems form an intricate web of connections that transcend political boundaries, linked through complex networks of air, water, and living organisms. c. Understanding these global connections is crucial for effective conservation efforts, reminding us that protecting nature requires international cooperation and shared responsibility. d. Migratory species like birds, butterflies, and whales connect diverse habitats as they traverse vast distances, transferring energy and maintaining ecological balance across regions. e. Rivers carry nutrients across continents while atmospheric currents transport essential elements globally, creating vital pathways between seemingly distant environments. A. d-a-b-e-c B. e-d-a-b-c C. b-e-d-a-c D. a-d-e-b-c Question 17: a. Nature operates like an intricate puzzle where every species plays a vital role, from the smallest microorganisms to the largest predators, creating a delicate balance in ecosystems worldwide. b. Underground networks of fungi connect different plant species, sharing nutrients and information, proving that cooperation is as important as competition in nature. c. This complex web of relationships reminds us that protecting even one species is crucial, as its loss could trigger unforeseen consequences throughout the entire ecosystem. d. Predators and prey engage in an eternal dance, controlling population sizes and maintaining ecological balance, while decomposers complete the cycle by breaking down organic matter. e. In forests, trees provide shelter and food for countless creatures while depending on insects and birds for pollination, demonstrating nature's remarkable give-and-take relationships. A. a-b-e-c-d B. a-d-c-e-b C. a-e-d-b-c D. a-b-e-d-c Read the following passage about Understanding Nature's Complex Web of Life and mark the letter A, B, C or D on your answer sheet to indicate the option that best fits each of the numbered blanks from 18 to 22. Nature's intricate web of life represents one of the most fascinating phenomena on Earth, (18)_________. In this delicate dance of survival, each organism plays a vital role in maintaining the balance of ecosystems worldwide. The fragile relationships between predators and prey, which have evolved