Question 10 of 11beginner🔧 ApplyShort Answer4 marks

Pick a tree near your home or school. Observe it once a week for 4 weeks. Note any new leaves, flowers, fruits, or visiting birds and insects. Record your observations. You may even upload your findings to www.seasonwatch.in and become a young citizen scientist.

Correct Answer

Expected observations over 4 weeks: The tree may show seasonal changes such as new leaf emergence, flower buds opening, fruits developing, or leaves changing colour.

Birds like sunbirds, bulbuls, or parakeets may visit for nectar, fruits, or insects.

Insects like bees, butterflies, ants, and beetles may be observed on flowers, leaves, or bark. Squirrels may visit for fruits or seeds.

The observations will reveal how the tree supports a mini-ecosystem by providing food and shelter to various organisms.

The tree interacts with abiotic components (sunlight, water, soil) and biotic components (birds, insects, squirrels), demonstrating the interconnectedness described in the chapter.

Recording these changes helps understand seasonal patterns and the role of trees in supporting biodiversity.

Exercise: Discover, design, and debate | Q: 3 | (Page Page 19)
For More Understanding

Explanation

Activity 12.1 guides students to observe habitats and identify biotic and abiotic components. This extended observation activity connects to understanding ecosystems as described throughout the chapter, particularly how organisms interact with each other and their environment. The citizen science component encourages scientific observation and data collection skills.

Solution Steps

  1. Observe the tree for seasonal changes such as new leaf emergence, flower buds opening, fruits developing, or leaves changing colour

  2. Note visiting birds like sunbirds, bulbuls, or parakeets that come for nectar, fruits, or insects

  3. Record insects like bees, butterflies, ants, and beetles observed on flowers, leaves, or bark

  4. Watch for squirrels visiting for fruits or seeds

  5. Analyze how the tree supports a mini-ecosystem by providing food and shelter

  6. Identify interactions between abiotic components (sunlight, water, soil) and biotic components (birds, insects, squirrels)

  7. Understand seasonal patterns and the role of trees in supporting biodiversity

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