10x+2y
hopefully I answered if you want me to show my work comment back.
A- the ratio to surface area
Answer: They both deliver blood to vital organs, therefore the correct answer is A.
Answer:
Aside from using complex carbohydrates to create the plant's structure, plants store carbohydrates or use them for energy to grow. To use stored carbohydrates, plants take the glucose formed during photosynthesis and combine the carbohydrate with oxygen -- a process called respiration -- to release energy.
