Answer:
they are not specialized, they can divide and renew themselves for long periods of time, and I think the last one is they have the ability to become more than one cell type
<span>Carrying capacity - the maximum population size that an ecosystem can maintain
Hope this helps!
-Payshence xoxo</span>
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.
So that people can has the amusement of animals in cages<span />
Animal cells don't have cell walls, or chloroplast but plant cells do. Animal cells are round and irregular in shape, while plant cells have fixed rectangular shapes.
