Answer: im just doing challenges
Explanation:
Source: "trust me"
I think the correct answer from the choices listed above is option A. A property of the stem of a dicot plant is that the ground tissue is differentiated into pith and cortex. Vascular bundles are not arranged sporadically instead arranged in a ring. Also, cambium does exist between xylem and phloem.
Answers:
a. CRCp x CpCw=2 red =2 purple = 0 white
b. CRCw x CpCw=2 red =1 purple = 1 white
Well... I think you meant oxygen, and it happens in the leaves or the stomata, they open up during the day and close during the night.