This topic contains a solution. Click here to go to the answer

Author Question: The biconcave disk shape of healthy red blood cells provides increased surface area for ________. ... (Read 72 times)

stevenposner

  • Hero Member
  • *****
  • Posts: 608
The biconcave disk shape of healthy red blood cells provides increased surface area for ________.
 
  a. contact with plasma
  b. exposure of iron molecules
  c. gas exchange
  d. contact with platelets

Question 2

Carbohydrates provide ________ calories of energy for every gram of carbohydrate.
 
  a. 4
  b. 7
  c. 10
  d. 14



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

smrtceo

  • Sr. Member
  • ****
  • Posts: 344
Answer to Question 1

c

Answer to Question 2

a




stevenposner

  • Member
  • Posts: 608
Reply 2 on: Jun 25, 2018
Wow, this really help


strudel15

  • Member
  • Posts: 324
Reply 3 on: Yesterday
Gracias!

 

Did you know?

Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.

Did you know?

Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

Did you know?

In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.

For a complete list of videos, visit our video library