Which of the following is a common feature among the four inner planets?
a. atmosphere composition
b. distance from the sun
c. rocky surface
d. temperature range

Which are observations about the tree on the right ,? check all that apply

When does the circulatory system work with the respiratory system? a. during blood cell formation b. during cellular respiration c. during intestinal digestion d. during a viral infection

Will mark brainliest. (20 points) many have pigments structures known as eyespots that detect direction of light. a. b. archaebacteria c. protists d. none of the above