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1. What is a symbiotic relationship?
a. A symbiotic relationship is a between members of species that often benefits one or both organisms. The term symbiosis is derived from the ancient Greek word for "."
b. Silkworms live on and feed on their leaves. This relationship between the worm and the plant is .
c. Animals and birds are required for the of plants.
2. What are the uses of timber?
a. Timber is the wood obtained to -
b. Hardwood is used for -
c. Softwoods have a wide range of applications, including
Answer variants:
Making decks, high-quality furniture, wooden constructions, hardwood flooring, and boat-building.
Making plywood, wooden boxes, medium-density-fibreboard and making paper.
Build houses, furniture, handicrafts, toys, musical instruments, carving
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