Author Question: A hypothesis regarding ancestor-descendant relationships that includes a time-scale is called a ... (Read 91 times)

yoroshambo

  • Hero Member
  • *****
  • Posts: 566
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. clarion gram.

Question 2

The presumed evolutionary link between theropod dinosaurs and birds is based on
 
  a. island dwarfing phenomenon.
  b. general analogous characteristics.
  c. a few shared ancestral characteristics.
  d. derived (modified) characteristics such as the presence of feathers in both lineages.
  e. evidence of hybridization between the two.



chreslie

  • Sr. Member
  • ****
  • Posts: 307
Answer to Question 1

B

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

The FDA recognizes 118 routes of administration.

Did you know?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

Did you know?

Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

For a complete list of videos, visit our video library