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

primary succession occurs in essentially lifeless areas regions in which the soil is incapable of sustaining life as a result of such factors as lava flows, newly formed sand dunes, or rocks left from a retreating glacier. secondary succession occurs

protein makes up the building blocks of organs, muscles, skin, hormones and pretty much everything that matters in your body.

some choices are:

peanut butter

seeds

eggs

yogurt

meats

fish

so pretty much meat, dairy, nuts, and grains.