Plants and animals have adaptations that allow them to survive in their specific biome. Which explanation below is most accurate regarding animal and plant adaptations for survival in a desert biome?

animals in the biome have scaly skin to save water and stay cool : plants have thick tissues and shallow roots that capture water  

sorry if I am wrong

Explanation:

answer; ///(b) it is composed of four protein chains and four heme groups;

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.