Indicate whether the following statements are True or False.
Statement
True False
1) Multi-cellular animals require elaborate transport systems because they have a large surface area to volume ratio.
2) Open circulatory system is only found in cockroaches.
3) Closed circulatory system is more efficient in transport of substances compared to open circulatory systems.
4) Organisms with an open circulatory system are less active than those with a closed circulatory system.
Back (4)