Author Question: A statistically well-supported phylogenic tree __________. a. is a precise reconstruction of ... (Read 23 times)

schs14

  • Hero Member
  • *****
  • Posts: 569
A statistically well-supported phylogenic tree __________.
 
  a. is a precise reconstruction of evolutionary events
  b. is never subject to different interpretations
  c. should incorporate the fewest number of evolutionary steps or events
  d. does not require nodes to have a high degree of statistical certainty

Question 2

The human leukocyte antigen (HLA) protein must be typed prior to organ transplantation because failure to match phenotype can result in the ____________.
 
  a. host's white blood cells attacking the donor organ
  b. host's red blood cells attacking the donor organ
  c. host's white blood cells becoming infected
  d. host's red blood cells becoming infected



paavo

  • Sr. Member
  • ****
  • Posts: 301
Answer to Question 1

Correct Answer: c

Answer to Question 2

Correct Answer: a



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

Did you know?

Adults are resistant to the bacterium that causes Botulism. These bacteria thrive in honey – therefore, honey should never be given to infants since their immune systems are not yet resistant.

Did you know?

The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

Did you know?

Allergies play a major part in the health of children. The most prevalent childhood allergies are milk, egg, soy, wheat, peanuts, tree nuts, and seafood.

Did you know?

The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.

For a complete list of videos, visit our video library