CHOOSE ALL THAT APPLY What does the cardiovascular system do?

carries hormones for the endocrine system

transports oxygen and carbon dioxide for the respiratory system

sends nerve impulses to the brain and spinal cord

carries nutrients for the digestive system

works with the immune system to fight infection

a ,b, and d

Explanation:

regulation of gene expression. gene expression can be regulated by various cellular processes with the aim to control the amount and nature of the expressed genes. these regulatory proteins bind to dna and send signals that indirectly control the rate of gene expression

explanation:

i would say it is