A. Compounds have entirely different chemical properties from the elements that make them up.
Homeostasis is essential because it maintains internal stability
Answer: D
They can only change one variable at a time, either water or light, not both. They could test the response to water first and follow that with an experiment for the plant's response to light. They cannot test for both at the same time.
Answer:
The paramecium have a higher chance of survival when grown separately. Besides the chart, we can assume that the reason this is possible is that they have easier access to more resources, like food and water.
Explanation:
Answer:
#1 is Fossils, and #2 is Paleozoic
Explanation: