« previous next »

Author Question: Chemical substances that perform specific functions in the body, such as serving as coenzymes, are ... (Read 95 times)

Yolanda

  • Hero Member
  • *****
  • Posts: 757
on: Aug 20, 2018
Chemical substances that perform specific functions in the body, such as serving as coenzymes, are called:
  1.carbohydrates.
  2.proteins.
  3.vitamins.
  4.water.

Question 2

Which of the following is considered a precursor to a vitamin A?
 


guyanai

  • Sr. Member
  • ****
  • Posts: 349
Reply #1 on: Aug 20, 2018
Answer to Question 1

3

Answer to Question 2

3


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

Yolanda

  • Hero Member
  • *****
  • Posts: 757
Reply #2 on: Aug 20, 2018
Both answers were spot on, thank you once again


guyanai

  • Sr. Member
  • ****
  • Posts: 349
Reply #3 on: Aug 20, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

Did you know?

Addicts to opiates often avoid treatment because they are afraid of withdrawal. Though unpleasant, with proper management, withdrawal is rarely fatal and passes relatively quickly.

Did you know?

It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

Did you know?

Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.

Convergent evolution in body forms Convergent evolution in body forms
Perform Infant Rescue Breathing Perform Infant Rescue Breathing
Dermatomes of body, anterior view Dermatomes of body, anterior view
A wide variety of pathogens may live on or in the human body A wide variety of pathogens may live on or in the human body
The body’s survival depends on mechanisms that maintain internal homeostasis The body’s survival depends on mechanisms that maintain internal homeostasis
Coelomate Body Plan: Earthworm Coelomate Body Plan: Earthworm
Video: Summation - defined, spatial, temporal & AP generation or not

For a complete list of videos, visit our video library