Author Question: A hypothesis regarding ancestor-descendant relationships that includes a time scale is called a ... (Read 44 times)

joe

  • Hero Member
  • *****
  • Posts: 627
A hypothesis regarding ancestor-descendant relationships that includes a time scale is called a
 
  a. cladogram
  b. phylogenetic tree
  c. phylogram tree
  d. hypogram tree
  e. hypoplastic tree

Question 2

In grouping organisms together in a cladistic classification, the most important characteristics are those that are
 
  a. ancestral
  b. shared derived (modified)
  c. shared primitive
  d. analogous
  e. homologous



carojassy25

  • Sr. Member
  • ****
  • Posts: 299
Answer to Question 1

b

Answer to Question 2

b



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

It is difficult to obtain enough calcium without consuming milk or other dairy foods.

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

Did you know?

Though methadone is often used to treat dependency on other opioids, the drug itself can be abused. Crushing or snorting methadone can achieve the opiate "rush" desired by addicts. Improper use such as these can lead to a dangerous dependency on methadone. This drug now accounts for nearly one-third of opioid-related deaths.

Did you know?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

Did you know?

Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

For a complete list of videos, visit our video library