prevents backflow into the left atrium
Answer:
The best answer is A) A car with the engine started, but parked and idling.
Explanation:
This mean are body still breathing and pumping blood but were not aware and cant move.
-<u><em>Hope This Helps!</em></u>
<u><em>-Justin:)</em></u>
<em>They are exothermic as they take temperature from the surrounding and then maintain their internal body temperature according to the amount of heat absorbed :)</em>
The mosaic nature is due to the numerous proteins that
are entrenched in the phospholipids bilayer, fluctuate in shape, size and
patterns in the same way as the stones or tiles of a mosaic.
the flexibility is due to individual phospholipids molecules which can move virtual
to one another and gives the membrane a flexible structure that is constantly
changing shape
hope it helps
