Which of the following statements about cell organelles is NOT true? A. Chloroplasts contain chlorophyll and are the site of photosynthesis.

B. Many of the same organelles are located in both plant cells and animal cells.

C. The nucleus in an animal cell has a different primary function than in a plant cell.

D. The endoplasmic reticulum has several roles, including packaging and transporting proteins.

ecotourism pay for conservation efforts.

answer: blah

explanation:

bc blah

these muscles maintain the blood pressure in the vessels. the smooth muscles are innervated by nerves of the autonomic nervous system. when the muscles contract, they cause vasoconstriction of the vessels and increase blood pressure. when the muscles relax, they enable vasodilation of the   blood vessels hence reduce blood pressure.