Plants make this gas that humans need to survive.
What is oxygen?
Breathing, oxygen, lungs
What is the respiratory system?
These protect your eyes in the lab.
What are goggles?
Plants get their energy by eating other organisms.
What is false?
Explanation: Plants get their energy from the sun.This is why you start sweating when you're hot.
What is to cool off?
Eating, breaking down food, absorbing nutrients.
What is the digestive system?
This should be done with long hair before starting a lab.
What is tying it back?
The heart is a muscle.
What is true?
Explanation: The heart is an organ and a specialized muscle called cardiac muscle.
This body system allows you to react quickly when you touch something hot.
What is the nervous system?
Blood, heart, arteries, veins
What is the circulatory system?
This practice helps prevent the spread of microorganisms after handling biological materials.
What is washing your hands?
Most digestion occurs in the stomach.
What is false?
Explanation: Most digestion and nutrient absorption happen in the small intestine.
This is why your heart rate increases when you run.
What is to deliver more oxygen?
Muscles, movement, stability.
What is the musculoskeletal system?
This is why horseplay is not allowed in the lab.
What is causing accidents or injuries?
All living things are made up of more than one cell.
What is false?
Explanation: Some organisms are unicellular (made of one cell) eg. bacteria