Which of the following is NOT a main idea of the cell theory?
All organisms are composed of cells
The cell is the basic unit of structure and function
All cells are similar in size and activity
All cells come from preexisting cells
Mitochondria are responsible for creating energy for cells in both plants and animals. Which type of human body cell MOST LIKELY has the largest amount of mitochondria?
Muscle Cell
Skin Cell
Fat Cell
Bone cell
What type of cells would you find lysosomes, mitochondria, nucleus, and endoplasmic reticulum?
Prokaryotes
Eukaryotes
Bacteria
All of the above
Which part of a cell helps it to maintain homeostasis by controlling the amount of water that can enter or leave a cell?