Answer:
The role of cholesterol in the cell membrane is to maintain stability, anchor other molecules, and keep the membrane fluid in cold temperatures.
Explanation:
Sorry if it isn't right.
There is a community of organisms but no no living components
It's the nucleus since it contains all the information of the cell. The ER only "packages" and send the protein to the Golgi Body.
Answer:
Ecology is the study of interactions between organisms and their surround- ings including other organisms. Organisms grow, multiply, occupy different regions, compete with others for resources, prey upon others, transform into different species etc. Many interesting questions can be asked of this broad canvass.
Explanation:
The main function for the heart is to pump blood through the body.
I hope this helps love! :)