Title UNIT 10 THE ECOSYSTEM GRADE 11 TEST 2.docx ✅

b. Each creature plays its unique part in this magnificent performance, from the smallest microbe to the mightiest whale. Their combined voices create a masterpiece of biological music that has echoed through the ages. c. In nature's grand concert hall, an eternal symphony unfolds, conducted by the invisible hand of life itself. The wind whistles through ancient trees, creating a melodious backdrop for nature's orchestra to perform its timeless piece. d. This natural symphony reminds us of our place in the grand orchestra of existence, where every living being contributes to the endless song of life on Earth. e. The seasons mark movement changes in this endless composition, from spring's gentle awakening to winter's solemn finale. Rivers add their flowing notes, while ocean waves crash in a thunderous bass. A. c-a-e-b-d B. a-b-c-e-d C. b-a-e-c-d D. e-c-b-a-d Question 17: a. From the visible partnerships between flowering plants and their pollinators to the complex social networks of ant colonies, nature's interconnections manifest in countless forms. In the canopy of rainforests, lianas and vines create living bridges between trees, enabling countless species to thrive. b. This magnificent web of life reminds us that no creature exists in isolation, and every species contributes to Earth's biological symphony. Understanding these connections is crucial for preserving our planet's delicate balance. c. Beneath the surface of our planet lies an intricate web of life, where countless species are bound together in an endless dance of mutual dependence. Like threads in a cosmic tapestry, these connections weave through every ecosystem on Earth. d. Hidden from naked eyes, microscopic fungi form vast underground networks, linking trees in what scientists call the "Wood Wide Web." Through these living pathways, plants share nutrients and information, supporting their forest communities. e. Each species in this living network plays a crucial role, from the smallest soil bacteria to the largest whales in our oceans. These relationships have evolved over millions of years, creating perfectly balanced ecosystems. A. c-d-e-a-b B. c-b-e-a-d C. c-a-d-e-b D. c-e-b-d-a Read the following passage about Exploring the Hidden Connections in Earth's Ecosystems 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. Earth's ecosystems represent an intricate web of life, (18)_________ that continue to amaze scientists. Deep beneath the forest floor, vast networks of fungi, which serve as nature's internet, connect trees in an underground communication system that facilitates nutrient sharing and warning signals. These microscopic connections highlight nature's remarkable capacity for cooperation and mutual support. If this delicate balance were to be disrupted, (19)_________, affecting species at every level of the food chain. The ocean currents transport essential nutrients across vast distances, and these life-sustaining