B1
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| What do plants need to survive in an environment?(4) | • Light
• Space
• Water
• Minerals
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| What do animals need to survive in an environment?(4) | • Space
• Food
• Water
• Mates
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| What are different types of living factors?(4) | • Change in the number of infectious diseases
• Change in the number of predators
• Change in the number of prey
• Change in the number of types of competitors
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| What are different types of non-living factors?(3) | • Change in rainfall
• Change in temperature
• Change in air and water pollution
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| What are the three main ways populations can change? | • Population increases
• Population decreases
• Population distribution changes
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| Give an example of how population size could increase. | Number of prey increases-more food for predators-higher survival so more predator numbers increase too
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| Give an example of how Population can decrease. | Number of prey decreases-less food for predators-lower survival because no food-predator numbers decrease
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| Give an example of how population distribution can change. | A rise in temperature causes species from different environments to inhabit the area
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| Why do experts think the bee population in the US is falling? | • Pesticides
• Fewer nectar rich plants so less food
• More diseases
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
GuyBrazier
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