C. The presence of predators could cause natural selection because it would mean survival of the fittest.
Answer:
C
Explanation:
it is chemical, not physical
Osmosis. If the cell has too much salt the cells will swell. let me know if you want me to explain.
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
