Podcast
Questions and Answers
Some plants in dry places have ______ roots or shallow roots spread over a wide area to absorb more water.
Some plants in dry places have ______ roots or shallow roots spread over a wide area to absorb more water.
deep
Some trees in tropical rainforests are supported by ______ roots, which allow them to grow taller so as to get more sunlight.
Some trees in tropical rainforests are supported by ______ roots, which allow them to grow taller so as to get more sunlight.
buttress
To absorb more oxygen from the air, some plants in wetlands have ______ roots which grow above the ground.
To absorb more oxygen from the air, some plants in wetlands have ______ roots which grow above the ground.
aerial
Cacti in deserts have thick ______ to store water.
Cacti in deserts have thick ______ to store water.
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Climbing plants are common in tropical rainforests. They grow by twining their stems around trees to reach more ______.
Climbing plants are common in tropical rainforests. They grow by twining their stems around trees to reach more ______.
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Lotuses grow in wetlands. Their stems develop underground and have holes to facilitate ______ exchange.
Lotuses grow in wetlands. Their stems develop underground and have holes to facilitate ______ exchange.
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Cacti in deserts have needle-shaped leaves to reduce water ______.
Cacti in deserts have needle-shaped leaves to reduce water ______.
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As some wetland soil has high salt content, plants growing in such soil usually have waxy leaves, which can help reduce water ______.
As some wetland soil has high salt content, plants growing in such soil usually have waxy leaves, which can help reduce water ______.
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Some plants in dry places have deep roots or shallow roots spread over a wide area to absorb more ______.
Some plants in dry places have deep roots or shallow roots spread over a wide area to absorb more ______.
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To absorb more oxygen from the air, some plants in wetlands have ______ roots which grow above the ground.
To absorb more oxygen from the air, some plants in wetlands have ______ roots which grow above the ground.
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Cacti in deserts have needle-shaped leaves to reduce water ______.
Cacti in deserts have needle-shaped leaves to reduce water ______.
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Some trees in tropical rainforests are supported by ______ roots, which allow them to grow taller so as to get more sunlight.
Some trees in tropical rainforests are supported by ______ roots, which allow them to grow taller so as to get more sunlight.
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As some wetland soil has high salt content, plants growing in such soil usually have waxy leaves, which can help reduce water ______.
As some wetland soil has high salt content, plants growing in such soil usually have waxy leaves, which can help reduce water ______.
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Lotuses grow in wetlands. Their stems develop underground and have holes to facilitate ______ exchange.
Lotuses grow in wetlands. Their stems develop underground and have holes to facilitate ______ exchange.
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Cacti in deserts have thick ______ to store water.
Cacti in deserts have thick ______ to store water.
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Climbing plants are common in tropical rainforests. They grow by twining their stems around trees to reach more ______.
Climbing plants are common in tropical rainforests. They grow by twining their stems around trees to reach more ______.
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Different places have different temperatures and amounts of rainfall, which affect the growth of plants. To adapt to different environments, plants have developed different ______, stems and leaves.
Different places have different temperatures and amounts of rainfall, which affect the growth of plants. To adapt to different environments, plants have developed different ______, stems and leaves.
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Some plants in dry places have deep roots or shallow roots spread over a wide area to absorb more ______.
Some plants in dry places have deep roots or shallow roots spread over a wide area to absorb more ______.
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Some trees in tropical rainforests are supported by ______ roots, which allow them to grow taller so as to get more sunlight.
Some trees in tropical rainforests are supported by ______ roots, which allow them to grow taller so as to get more sunlight.
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Cacti in deserts have thick ______ to store water.
Cacti in deserts have thick ______ to store water.
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Lotuses grow in wetlands. Their stems develop underground and have holes to facilitate ______ exchange.
Lotuses grow in wetlands. Their stems develop underground and have holes to facilitate ______ exchange.
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Climbing plants are common in tropical rainforests. They grow by twining their stems around trees to reach more ______.
Climbing plants are common in tropical rainforests. They grow by twining their stems around trees to reach more ______.
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As some wetland soil has high salt content, plants growing in such soil usually have waxy leaves, which can help reduce water ______.
As some wetland soil has high salt content, plants growing in such soil usually have waxy leaves, which can help reduce water ______.
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Himalayan nettles have spikes on their stems and lithops look like ______.
Himalayan nettles have spikes on their stems and lithops look like ______.
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