PLEASE ANSWER ASAP WILL MARK BRAINLIEST!! Choose all the answers that apply.

What does the cardiovascular system do?

a.) transports oxygen and carbon dioxide for the respiratory system

b.) carries nutrients for the digestive system

c.) works with the immune system to fight infection

d.) carries hormones for the endocrine system

e.) sends nerve impulses to the brain and spinal cord

Read the scenario below and answer the question that follows. hallie is reading a novel in the library when susan, her best friend, slumps down in a chair next to her. susan doesn't say anything, but hallie knows that susan is upset because she is slumping in her seat and rolling her eyes. a psychologist would explain that hallie is interpreting her friend's emotion based on a. the behavioral component of emotion b. her friend's ability to regulate emotion c. the verbal component of emotion d. the physiological component of emotion select the best answer from the choices provided a b c d

Why are human population trends difficult to predict?

To take a whiff of your favorite food, you use both? a. motor nerves and your digestive system b. sensory nerves and your immune system c. motor nerves and your skeletal system d. sensory nerves and your respiratory system