1) What are the importance of plants to humans and animals? a) provide money b) provide food c) provide habitat d) supply air to breathe e) supply medicine f) give happiness 2) State the basic needs for the germination of seed. a) water b) suitable temperature c) food d) sunlight e) air f) wind 3) What are the changes that can be observed in a plant's growth? a) Number of leaves b) Size of leaves c) Size of seeds d) Height of plant e) Color of leaves f) Circumference of the stem 4) Which of the following is not the basic needs for a plant's growth? a) Air b) Sunlight c) Food d) Water e) earthworm f) Soil

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