Fact 1: Gills are used for breathing water by aquatic animals. Fact 2: Fish gills take oxygen from the water as it passes over the gills. Given the two facts above, what do aquatic animals breathe with?
OPTIONS:
- Water
- tails
- nose
- air
- gills
- oxygen
- lungs
- mussels
gills
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Fact 1: Coal is used for generating heat by burning. Fact 2: Like coal, petroleum is a fossil fuel. Given the two facts above, what is used for generating heat by burning?
OPTIONS:
- Calcium carbonate
- carbon dioxide
- fossil fuels
- clouds
- peachleaf willow
- space
- calcite
- sunlight
fossil fuels
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Fact 1: When a plant grows , the size of the leaves of that plant may increase. Fact 2: Leaves help carry on photosynthesis. Given the two facts above, as a plant grows, what increases?
OPTIONS:
- photosynthesis
- soil
- minerals
- nutrients
- genetic diversity
- Quality of life
- gene flow
- gold
photosynthesis
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Fact 1: Oxygen is essential for cellular respiration for all aerobic organisms. Fact 2: Fungi are aerobic organisms. Given the two facts above, which needs fungi need to survive?
OPTIONS:
- Energy
- food
- alveoli
- oxygen
- peat
- bushes
- bacteria
- trees
oxygen
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