Biology, 02.10.2020 16:01 kierraivey
A girl has an idea that green plants need sand in the soil for healthy growth. In order to test her idea, she sets up two potted plants. She sets up POT A with sand, soil, and water on a windowsill in direct light. She sets up POT B with just soil and water on a windowsill in direct light. Which plant is the control?
Answers: 1
Biology, 22.06.2019 05:20
The large increase in atmospheric carbon dioxide in the last 50 years most likely comes from a. an increase in cellular respiration b. increased decomposition by bacteria c. an increase in the burning of fossil fuels d. an increase in photosynthesis
Answers: 3
Biology, 22.06.2019 07:00
Diabetes is often suspected when glucose shows up in urine tests. use the model to explain how glucose could be present in urine. why do you think this symptom is especially concerning for young people?
Answers: 2
A girl has an idea that green plants need sand in the soil for healthy growth. In order to test her...
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