Ques:If excretion removes waste from blood, then what removes waste from blood? Answer choices: - exhaling - Leptospirosis - hemmhorage - Acids - excretion - glucose - bacteria - respiration

Ans:excretion
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Ques:If substances reacting with one another causes them to vibrate, then what does substances reacting with one another cause? Answer choices: - density - forces - vibration - death - illness - earthquakes - Leptospirosis - volume

Ans:vibration
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Ques:If the looseness of dirt or compost has a positive impact on a plant's roots' growth, then what has a positive impact on a plant's roots' growth? Answer choices: - reducing acid rain - color of dirt - looseness of dirt or compost - basic building blocks of life - biological diversity - lead in the soil - Evaporation of water - a lack of soil

Ans:looseness of dirt or compost
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Ques:If insects help plants reproduce, then what helps plants reproduce? Answer choices: - gene flow - insects - Earthworms - glycogen - Wind - mitosis - seeds - energy

Ans:
insects
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