Rewrite this sentence to make it true: Physical changes happen when the molecules and atoms in matter change.

The picture represents a structure of the respiratory system. which is the function of this structure? to bring air into the body to exchange oxygen with carbon dioxide to carry air to the lungs to release oxygen from the body

Resperation is a way to release carbon back into the atmosphere

Which of the following is not a benefit of genetically modified foods? a.pest-resistant crops b.herbicide-resistant crops c.plants that do not require water?