« previous next »

Author Question: How do body cells keep the right amount of water inside themselves? a. By releasing hormones to ... (Read 77 times)

cherise1989

  • Hero Member
  • *****
  • Posts: 555
on: Aug 20, 2018
How do body cells keep the right amount of water inside themselves?
 a. By releasing hormones to regulate fluid balance
  b. By changing their electrical charges
  c. By pumping ions across their membranes
  d. By pumping water across their membranes

Question 2

Which nutrient among the following is needed most by the body?
 a. Calcium
  b. Phosphorus
  c. Iron
  d. Water


wergv

  • Sr. Member
  • ****
  • Posts: 365
Reply #1 on: Aug 20, 2018
Answer to Question 1

c

Answer to Question 2

d


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.

Did you know?

Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.

Did you know?

Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

Did you know?

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

Did you know?

Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.

Animal cells and the extracellular matrix (ECM) Animal cells and the extracellular matrix (ECM)
The internal organization of cells, tissues, organs, and organ systems in a mammal. The internal organization of cells, tissues, organs, and organ systems in a mammal.
Electronmicrograph showing a blood clot composed of fibrin, red blood cells, and tissue debris. Electronmicrograph showing a blood clot composed of fibrin, red blood cells, and tissue debris.
Meiosis involves two complete divisional operations forming four potential sex cells. Meiosis involves two complete divisional operations forming four potential sex cells.
Coelomate Body Plan: Earthworm Coelomate Body Plan: Earthworm
Cytokinesis in animal cells (a) and plant cells (b) Cytokinesis in animal cells (a) and plant cells (b)
Video: Carbohydrate Metabolism: Introduction to renal processes and filtrate formation and composition

For a complete list of videos, visit our video library