Author Question: When a membrane is at rest, what attracts potassium ions to the inside of the cell? a. an ... (Read 48 times)

sheilaspns

  • Hero Member
  • *****
  • Posts: 567
When a membrane is at rest, what attracts potassium 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

Homeothermic organisms include ____.
 
  a. amphibians and reptiles
  b. reptiles and fish
 c. amphibians and fish
 d. mammals and birds



Dunkey

  • Sr. Member
  • ****
  • Posts: 333
Answer to Question 1

a

Answer to Question 2

d



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

Did you know?

A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

Did you know?

Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

Did you know?

Your heart beats over 36 million times a year.

Did you know?

More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

For a complete list of videos, visit our video library