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

The observations of hooke and van leeuwenhoek documenting the existence of microscopic cells formed the basis of what important theory? a. the cell theory stating that all living things are composed of cellsb. the theory of spontaneous generation, which held that life forms could arise spontaneouslyc. the theory of chemotherapy, or use of antimicrobials to destroy pathogenic organismsd. the germ theory of disease and causative agents

The body of water found at number 4 on the map above is the

The source of energy shown in the image is (renewable, non renewable, polluting) a drawback of building a dam is that (it will destroy ecosystems, it requires fossil fuels, it won’t be useful for irrigation)