What is the relationship between the respiratory system and the circulatory system? 1.
The respiratory system exchanges oxygen and carbon dioxide with the circulatory system.
2.
The respiratory system exchanges oxygen and carbon monoxide with the circulatory system.
3.
The respiratory system exchanges oxygen and sugar with the circulatory system.
4.
The respiratory system exchanges oxygen and nitrogen with the circulatory system.

Which experiment would most likely contain experimental bias ?

Were you able to observe the nucleolus in any of the cells if so which ones

Research question: why are the carrots that grew on the left side of the garden larger than the carrots that grew on the right side of the garden? which hypothesis is based on this research question? a comparison of people with gardens to people without gardens will show who is likely to live longer. b. carrots are thought to be good for your eyesight and should be eaten regularly. c. carrots that are provided lots of sunlight grow to a larger size than carrots grown in the shade. d. eating fresh vegetables every day is a healthy thing to do.