Author Question: Define stem cells, and discuss their importance. What will be an ideal ... (Read 51 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?

Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.

Did you know?

There are approximately 3 million unintended pregnancies in the United States each year.

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

Did you know?

Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

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.

For a complete list of videos, visit our video library