Nvestigation: Cells come from existing cells.
Observe the two flasks, and record information about their appearance.
Day
Flask with open (broken) neck
Flask with intact neck
1
2
3
4
5
Investigation: Cells are the basic unit of life.
Day
Petri dish (on left) containing agar plus nutrients
Petri dish (on right) containing agar without nutrients
1
2
3
4
5
Conclusion:
Use your data to answer the following questions. Use complete sentences, and be as detailed as possible.
How did scientists discover that all living things are made of cells?
How did Pasteur’s experiment with the flasks help disprove the idea that living things could just appear or come from nonliving things like water and air?
Why are nutrients needed for living things? Describe the difference between living and nonliving things.
Answers: 1
Chemistry, 22.06.2019 00:00
Aside from human impact, which of the following causes less water vapor production over a small area? (2 pderivartin
Answers: 1
Chemistry, 22.06.2019 00:30
What must happen before a body cell can begin mitotic cell division
Answers: 1
Chemistry, 22.06.2019 05:00
Type the letter that represents the correct location for each particle type below.
Answers: 1
Chemistry, 23.06.2019 02:00
Anitrogen atom and an oxygen atom combine chemically to form nitric oxide. what is nitric oxide?
Answers: 1
Nvestigation: Cells come from existing cells.
Observe the two flasks, and record information about...
Physics, 26.09.2019 11:30
Social Studies, 26.09.2019 11:30
History, 26.09.2019 11:30
Biology, 26.09.2019 11:30
Biology, 26.09.2019 11:30
History, 26.09.2019 11:30
Chemistry, 26.09.2019 11:30