« previous next »

Author Question: When a membrane is at rest, what attracts potassium ions to the inside of the cell? a. an ... (Read 75 times)

sheilaspns

  • Hero Member
  • *****
  • Posts: 567
on: Jun 22, 2018
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
Reply #1 on: Jun 22, 2018
Answer to Question 1

a

Answer to Question 2

d


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Colchicine is a highly poisonous alkaloid originally extracted from a type of saffron plant that is used mainly to treat gout.

Did you know?

Hip fractures are the most serious consequences of osteoporosis. The incidence of hip fractures increases with each decade among patients in their 60s to patients in their 90s for both women and men of all populations. Men and women older than 80 years of age show the highest incidence of hip fractures.

Did you know?

The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.

Did you know?

People about to have surgery must tell their health care providers about all supplements they take.

Did you know?

The longest a person has survived after a heart transplant is 24 years.

Squamous cell carcinoma. Squamous cell carcinoma.
Stem Cell Research Could Expand Clinical Use of Regenerative Human Cells Stem Cell Research Could Expand Clinical Use of Regenerative Human Cells
Incomplete Dominance in Sickle-Cell Inheritance Incomplete Dominance in Sickle-Cell Inheritance
Activated Natural Killer Cell (NK Cell) Activated Natural Killer Cell (NK Cell)
Major parts of the cell and the structures located inside the cell. Major parts of the cell and the structures located inside the cell.
Photomicrographs comparing cheek epithelial cell nuclei Photomicrographs comparing cheek epithelial cell nuclei
Video: Gastrulation: cross section of the frog

For a complete list of videos, visit our video library