They can cause Down's syndrome or some other chromosomal disorder
Answer:
prairie dog
Explanation:
the prairie dogs are herbivorous burrowing rodent native to the grassland of North America
It’s either carbon or hydrogen but I would definitely go with hydrogen
No I think because snails need to use water to breath.
The circulatory and respiratory systems work together to circulate blood and oxygen throughout the body. Air moves in and out of the lungs through the trachea, bronchi, and bronchioles. Blood moves in and out of the lungs through the pulmonary arteries and veins that connect to the heart.
