« previous next »

Author Question: Vitamin A affects our vision in two ways: it enables us to react to changes in brightness, and it ... (Read 28 times)

mrsjacobs44

  • Hero Member
  • *****
  • Posts: 500
on: Aug 20, 2018
Vitamin A affects our vision in two ways: it enables us to react to changes in brightness, and it
 
  A) supports the development of eye functioning in fetuses.
  B) enables us to see different colors.
  C) supports eye functioning later in life.
  D) enables us to focus on distant objects.

Question 2

Lucas has been training to compete in the Boston Marathon. In the week before the race, he has incorporated carbohydrate loading as part of his training. On the third and second days before the marathon, what should his training consist of?
 
  A) a high-intensity run and high carbohydrate intake
  B) a high-intensity run and moderate carbohydrate intake
  C) a light run and high carbohydrate intake
  D) rest and high carbohydrate intake
The Science of Nutrition ¦ Thompson, Manore, Vaughan ¦ 4th Edition
Buy Test-Bank


zoeyesther

  • Sr. Member
  • ****
  • Posts: 315
Reply #1 on: Aug 20, 2018
Answer to Question 1

B

Answer to Question 2

C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Tobacco depletes the body of vitamins A, C, and E, which can result in any of the following: dry hair, dry skin, dry eyes, poor growth, night blindness, abscesses, insomnia, fatigue, reproductive system problems, sinusitis, pneumonia, frequent respiratory problems, skin disorders, weight loss, rickets, osteomalacia, nervousness, muscle spasms, leg cramps, extremity numbness, bone malformations, decayed teeth, difficulty in walking, irritability, restlessness, profuse sweating, increased uric acid (gout), joint damage, damaged red blood cells, destruction of nerves, infertility, miscarriage, and many types of cancer.

Did you know?

Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.

Did you know?

Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.

Did you know?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

Did you know?

Excessive alcohol use costs the country approximately $235 billion every year.

Pott’s Occurs at the ankle and affects both bones of the lower leg (fibula and tibia) Pott’s Occurs at the ankle and affects both bones of the lower leg (fibula and tibia)
Four ways to visualize protein structure Four ways to visualize protein structure
Levels of Processing Affects Long-Term but not Short-Term Memory Levels of Processing Affects Long-Term but not Short-Term Memory
One page of color vision chart. One page of color vision chart.
Pathway for vitamin D activation Pathway for vitamin D activation
Daily Recommendations of Vitamin D3 Daily Recommendations of Vitamin D3
Video: Four Giant Convection Cells oF Earth

For a complete list of videos, visit our video library