Topic: Body Transport System Subtopic: The Heart
Why is heart useful?
Answer: A pump is needed to send blood around the body. This is the job of the heart, that is why heart is very important due to its strong muscular walls and pumping action.
- What is transpiration stream?
- What are vitamins and functions?
- What is faeces?
- What is food poisoning?
- What is affect of light on rate of transpiration?
- Which chamber is connected to which vessel?