"Show" is open, "and" is closed. O- is open, -pen is closed. "Closed" is closed.
Both open syllables.
Both closed.
Closed
One closed, one open.
Clams have an open circulatory system. Their blood is pumped by a heart into large sinuses through which it bathes the organs directly before being returned to the heart.
Closed. It also has a water-vascular system. :)
Ok
Clams are generally covered by a shell. It is a part of the clam's body, and it can open or close; when closed, it serves the purpose of protecting the clam from predators.
Brown bear have a close circulation system
it is close so then the blood can float in it nice and easy
fishes do have parallel circulation
Closed circulation is a phrase that the person asking this question doesn't know how to use in a sentence
The nervous system of clams often does not include the circulation system. The nervous system does not include the shell or the digestive system either.
"Show" is open, "and" is closed. O- is open, -pen is closed. "Closed" is closed.
An ice cube will melt faster in an open container because there is better air circulation and heat transfer compared to a closed container where the heat exchange is limited.
Yes, they do.