When a membrane is at rest, what attracts sodium ions to the ...

[robinn137]

When a membrane is at rest, what attracts sodium ions to the inside of the cell?
 
  a. an electrical gradient
 b. a concentration gradient
 c. both an electrical gradient and a concentration gradient
  d. neither an electrical gradient nor a concentration gradient

Question 2

One advantage of being homeothermic is that it ____.
 
  a. reduces the fuel requirements of the body
 b. prevents excessive reliance on a single sensory system
 c. enables the individual to stay active when the environment is cool
 d. decreases the need for shivering and sweating

[xiazhe]

Answer to Question 1

c

Answer to Question 2

c

[robinn137]

Thanks for the timely response, appreciate it

[upturnedfurball]

Excellent