Author Question: ________________are the ultimate source of all genetic variation. a. Mutations b. Gene ... (Read 387 times)

crazycityslicker

  • Hero Member
  • *****
  • Posts: 537
________________are the ultimate source of all genetic variation.
 
  a. Mutations
  b. Gene frequencies
  c. DNA molecules
  d. Alleles

Question 2

_____________are changes in the structure of genes.
 
  a. Mutations
  b. Gene frequencies
  c. DNA molecules
  d. Alleles



katieost

  • Sr. Member
  • ****
  • Posts: 358
Answer to Question 1

a

Answer to Question 2

a



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

Did you know?

Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

Did you know?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

For a complete list of videos, visit our video library