All organisms are composed of ________
Cells
What is homeostasis
Homeostasis is the process of maintaining balance inside the cell.
The survival of cells depends on maintaining homeostasis. What will happen to a cell if homeostasis is no maintained?
A. The cells will immediately divide
B. Cell Processes will continue unchanged
C. Many Chemical reactions in the cell will slow down or even stop
D. The cell will eliminate wastes more efficiently
C. Many chemical reactions in the cell will slow down or even stop
What is the difference between passive transport and active transport
Passive transport doesn't use energy while active transport uses energy
Cells are the basic unit of______
Life
1. Getting rid of waste
2. extracting energy from food
3. cell reproduction
Which of the following is NOT a component is photosynthesis?
A. Protein
B. Carbon Dioxide
C.Glucose
D. Oxygen
A. Protein
What happens in endocytosis
cells uses energy to surround a particle
Cells only come from _______________cells
____________ ensures that cells can carry out these task
Homeostasis
A. Mitosis
B. Meiosis
A. Mitosis
What happens exocytosis
The particles that were in the cell are release from the cell
What year did Leeuwenhoek see living cells in water
1674
Name two way your body maintains homeostasis.
Shivering
Sweating
Draw a picture of cell membrane
What are the four ways cells exchange materials
Active Transport
Endocytosis
Exocytosis
What allows things to pass through the cell while blocking other things
Cell membrane
What organelle breaks down glucose for energy?
Mitochondria
What are the three parts of the cell theory?
All organism are composed of cells
Cells are the basic units of life
Cells only come from pre-existing cells.