Test: ACT Science



The chart above shows the height growth of three different plant species after a period of 2 weeks. Each plant species was grown in 4 different soil mediums. All the plants were grown in the same environment with equal amounts of light, water, and oxygen.



Based on the chart, soil Medium C has what effect on plant growth?

Soil Medium C is beneficial for Plant 1, but has negative effects on Plant 2 and Plant 3.

Soil Medium C does not seem to have a noticable effect on Plant 1, but has a beneficial effect on Plant 2 and Plant 3. 

Soil Medium C is beneficial for Plant 2, but detrimental for Plant 1 and Plant 3. 

Soil Medium C is beneficial for all three plant types. 

Soil Medium C has a negative effect on the height growth of all three plants. 

1/18 questions


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