This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Microbes have been major selective agents for humans, particularly before the arrival of modern ... (Read 71 times)

segrsyd

  • Hero Member
  • *****
  • Posts: 530
on: Aug 11, 2018
Microbes have been major selective agents for humans, particularly before the arrival of modern medicine.
 
  Indicate whether the statement is true or false.

Question 2

Differential resistance to infectious diseases such as smallpox has influenced the distribution of the enzyme lactase.
 
  Indicate whether the statement is true or false.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Jevvish

  • Sr. Member
  • ****
  • Posts: 326
Reply #1 on: Aug 11, 2018
Answer to Question 1

TRUE

Answer to Question 2

FALSE


segrsyd

  • Hero Member
  • *****
  • Posts: 530
Reply #2 on: Aug 11, 2018
Thank you!


Jevvish

  • Sr. Member
  • ****
  • Posts: 326
Reply #3 on: Aug 11, 2018
Always glad to help...


« previous next »
 

Did you know?

Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.

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.

Did you know?

Chronic necrotizing aspergillosis has a slowly progressive process that, unlike invasive aspergillosis, does not spread to other organ systems or the blood vessels. It most often affects middle-aged and elderly individuals, spreading to surrounding tissue in the lungs. The disease often does not respond to conventionally successful treatments, and requires individualized therapies in order to keep it from becoming life-threatening.

Did you know?

Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

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.

Major rivers throughout the world. Major rivers throughout the world.
Continued harvest of (a) cod and (b) mountain sheep by humans has caused evolutionary changes in mat Continued harvest of (a) cod and (b) mountain sheep by humans has caused evolutionary changes in mat
The major subdivisions of the cephalon. The major subdivisions of the cephalon.
Major arteries of the systemic circulation. Major arteries of the systemic circulation.
Stereoisomers have different effects in humans Stereoisomers have different effects in humans
The Three Major Doshas-Basic Constitutional Types The Three Major Doshas-Basic Constitutional Types
Video: DNA Replication

For a complete list of videos, visit our video library