« previous next »

Author Question: If the heritability of height is calculated to be .80, this means 80 percent of ____. a. your ... (Read 88 times)

acc299

  • Hero Member
  • *****
  • Posts: 569
on: Jun 19, 2018
If the heritability of height is calculated to be .80, this means 80 percent of ____.
 
  a. your physical height is due to genes, and the other 20 percent is due to environment
  b. people studied have the same genes for height
  c. the differences in height among people are due to genes
  d. your genes for height have been activated

Question 2

Todd is a twenty-seven-year-old stockbroker. One of Todd's more striking features is his heightjust 4 feet 2 inches tall. His parents, brothers and sisters, grandparents, aunts, uncles, and cousins are all over six feet tall. Based on your knowledge of the interplay between genetics and environmental factors, what is the most likely explanation for Todd's height?
 
  a. an inherited gene
  b. an early childhood illness
  c. a sedentary lifestyle
  d. genotype normalization


raili21

  • Sr. Member
  • ****
  • Posts: 324
Reply #1 on: Jun 19, 2018
Answer to Question 1

ANSWER:
c

Answer to Question 2

ANSWER:
b


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.

Did you know?

More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

The most common childhood diseases include croup, chickenpox, ear infections, flu, pneumonia, ringworm, respiratory syncytial virus, scabies, head lice, and asthma.

Did you know?

Glaucoma is a leading cause of blindness. As of yet, there is no cure. Everyone is at risk, and there may be no warning signs. It is six to eight times more common in African Americans than in whites. The best and most effective way to detect glaucoma is to receive a dilated eye examination.

Normal development of posture and spinal curves. (A) Toddler: Protruding abdomen; lumbar lordosis. ( Normal development of posture and spinal curves. (A) Toddler: Protruding abdomen; lumbar lordosis. (
Identical twins share 100 percent of their segregating genes. Identical twins share 100 percent of their segregating genes.
Percent of Mothers in the Workforce by Age of Children and Marital Status Percent of Mothers in the Workforce by Age of Children and Marital Status
Calculation of body mass index. To determine your BMI, find the value for your height on the left ... Calculation of body mass index. To determine your BMI, find the value for your height on the left ...
Convert percent to Fraction Convert percent to Fraction
Heritability of several addictive behavioral disorders derived from twin studies Heritability of several addictive behavioral disorders derived from twin studies
Video: Chronology of leptin research (A history of leptin research)

For a complete list of videos, visit our video library