Answer: it affects the blood vessels
Explanation:
it affects the blood vessels because excess blood sugar decreases the elasticity of blood vessels and causes them to narrow impeding the blood flow. this can lead to a reduced supply of blood and oxygen, increasing the risk of high blood pressure and damage to large and small blood vessels
Answer: The fourth trophic level has less energy
Explanation: The fourth trophic level has less energy
<u>http://www.employees.csbsju.edu/ssaupe/biol121/chem_biol.htm</u>
that site should help