Chromosomes are structures found in the nucleus of most cells. The plural of nucleus is nuclei. organ<span> A </span>group<span> of different tissues that </span>work together<span> to carry out a particular function, eg heart and lungs. </span>organ<span> system A </span>group of organs that work together to complete<span> a specific function.</span>
Answer:
The lungs.
Explanation:
The blood cells travel to the lungs and get oxygen from there to fuel the muscles
Answer:
1. disease involving abnomalities present at birth: congenital
2. arteries that feed the heart: coronary
3. the growth of abnormal cells: cancer
4. when the body is unable to use the hormone insulin: diabetes
Explanation:
dude- scrub in between your fingers you finger nails then wash off your hands with a towel broseph then clean the sink wipe it off so its not wet and looks noice