Which activity is a function of blood?

blood carries oxygen to difreent parts of the body

Explanation:this is why you have a heart so you can pump oygenated blood throughouut your body hope this helps god bless

answer: although many types of viruses can cause a common cold, rhinoviruses are the most common culprit. a cold virus enters your body through your mouth, eyes or nose. the virus can spread through droplets in the air when someone who is sick coughs, sneezes or talks. theres your answer

explanation:

multiple allele inheritance is traits controlled by more than 2 alleles (ex: pigeons having 3 alleles of one gene govern their feather color).   so the answer is a.