Which of the following describes how the circulatory and excretory systems work together to maintain homeostasis? a. by delivering oxygen to cells b. by having cells that fight infections c. by delivering nutrients from food to cells d. by carrying waste to the kidneys

Adescription of a type of bio biotechnology (genetic engineering, cloning, or artificial section) one benefit or one risk for the individual (based on whether you are for or against it) one benefit or one risk for society (based on whether you are for or against it) one benefit or one risk for the environment (based on whether you are for or against it)