Question

please give me answer ​

Answer 1

Answer:

in first one the odd one out is arteries because they are not present in blood and all present in blood

in second carbon dioxide because these are present urine parts and not carbon dioxide

in third heart because heart is not the part of excretion

and all others are the part

in fourth skin because skin is not the internal part of the body and all others are internal

Answer 2

Answer:

(1) artery

(2)uric acid

(3)heart

(4)skin

Explanation:

(1). all are blood component except artery becaus e it help to flow pure blood

(2) All are form of gas and uric acid is form acid and disease

(3) these all are Part of uretery system and heart touching s of respiratory system.

(4) skin because it's a external organ and others are internal organs

please mark me as brainiest