Answer:
A) Hummingbirds drinking nectar from a plant.
Step-by-step explanation:
Here are some examples of natural selection: In a habitat there are red bugs and green bugs. The birds prefer the taste of the red bugs, so soon there are many green bugs and few red bugs. The green bugs reproduce and make more green bugs and eventually there are no more red bugs.
Answer:
1. Sewage
2. diarrhea
3. atmosphere
4. 100 gallons of water
5. agricultural pollution
6. water cycle
7. water
Explanation:
Answer:
If the magnification is higher then the visibility of cell organelles under a microscope will be greater.
Explanation:
- It is important to note that hypotheses are based off the research question.
- Use key words from the research question to define your hypothesis.
- The key words in this example are "magnification", " visibility of cell organelles" and "under a microscope"
- Also note that the hypothesis is a statement not a question
