This organelle controls the cell’s activities and holds genetic material
What is the nucleus?
The smallest unit of life.
What is a cell?
This system breaks down food into nutrients.
What is the digestive system?
This system filters toxins from the blood.
What is the excretory system?
This is the main organ that pumps blood in the circulatory system.
What is the heart?
This structure provides strength and rigidity to plant cells.
What is the cell wall?
A group of similar cells working together.
What is a tissue?
If the stomach stopped working, this would happen to food before reaching the intestines.
What is food would be too large for the intestines to absorb nutrients?
Which two systems deliver oxygen to muscles during exercise?
What are the circulatory and respiratory systems?
What is to increase red blood cells that carry more oxygen?
If the respiratory system failed, which system would not get enough oxygen to function?
This green organelle is found only in plant cells and makes food through
What is the chloroplast?
Which is larger: a tissue or an organ system?
What is an organ system?
The circulatory system carries this gas from the lungs to the rest of the body.
What is oxygen?
Which three systems allow nutrients from food to reach your cells?
What are the digestive, circulatory, and muscular systems?
If the respiratory system failed, which system would not get enough oxygen to function?
What is the circulatory system (and muscular system)?
This organelle is the “powerhouse” of the cell, providing energy.
What is the mitochondrion?
What are these systems called put in order: cell → tissue → organ → organ system → organism.
What is the correct order of biological organization?
The muscular system depends on the circulatory system for these two things.
What are oxygen and nutrients?
The circulatory and muscular systems work together mainly to help the body do this.
What is move?
After eating lunch, nutrients are carried by the circulatory system to cells. Which organ first absorbs these nutrients?
What is the small intestine?
Explain how the cell wall contributes to maintaining homeostasis.
What is maintaining strength and rigidity of the cell?
This mistake happens if someone places organ systems before organisms in the hierarchy.
What is reversing the order of organ systems and organisms?
The kidneys help maintain homeostasis by regulating this substance in the body.
What is water?
The excretory and circulatory systems interact in this way to maintain health.
What is filtering waste/toxins from the blood?
Explain how having more red blood cells helps athletes perform better.
What is more oxygen delivery to muscles, increasing endurance and strength?