Plant cells have thick, sturdy cell walls, which provide rigidity and hold up the plant.
Answer: it is working out by doing exercises that quickly accelerate your heart rate
Explanation:
A good example is running on a treadmill or jump and jacks
Hypothesis
Because hypothesis is hypothetical speaking so it’s just a guess on background information
The smallest living unit is actually a cell. An organelle is an organ inside of a cell. An organelle would not be considered alive because it can not survive without the other organelles. Whereas, a cell can survive without other cells.