Author Question: Define stem cells, and discuss their importance. What will be an ideal ... (Read 78 times)

rayancarla1

  • Hero Member
  • *****
  • Posts: 571
Define stem cells, and discuss their importance.
 
  What will be an ideal response?

Question 2

Early humans hunted animals to eat and used their hides for ___________________ _ and shelter.
 
  Fill in the blank(s) with correct word



trampas

  • Sr. Member
  • ****
  • Posts: 320
Answer to Question 1

Stem cells, which arise from fertilization, have all the genetic material needed to develop a complete organism. Because they can develop into any type of cell, these cells are considered totipotent. Scientists envision using stem cells to create new tissue to replace diseased or damaged human tissue. Growing new tissues for specific organs could cure many diseases like Parkinson's, diabetes, and heart disease.

Answer to Question 2

clothing



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Did you know?

The shortest mature adult human of whom there is independent evidence was Gul Mohammed in India. In 1990, he was measured in New Delhi and stood 22.5 inches tall.

Did you know?

Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.

Did you know?

Stroke kills people from all ethnic backgrounds, but the people at highest risk for fatal strokes are: black men, black women, Asian men, white men, and white women.

Did you know?

Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.

For a complete list of videos, visit our video library