Answer:
h7rhocrbix rcrcrxineox rx ex e crc
rxnrikcjricrc
Explanation:
deibzienizjei xebiebsie is i3 she su 3u d4
Answer:
Respiratory system and circulatory system.
The respiratory system allow living things to obtain oxygen from the air while the circulatory system allows oxygen to be carried around the body.
Answer:
A scientific theory is an explanation of an aspect of the natural world that can be repeatedly tested and verified in accordance with the scientific method
Explanation: