Compare the circulatory system to a community and cite representations of the different parts of the circulatory system and types of circulation

c. is the correct answer

there is not 1 highest source of protein, but there are many; meats, fish, poultry, seafood, cheese, eggs, yogurt and milk. the only non complete animal food that is beneficial is gelatin.

sorry if this did not , have a great day!

if someone had the list of traits you provided