Author Question: A hypothesis regarding ancestor-descendant relationships that includes a time scale is called a ... (Read 39 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?

Though newer “smart” infusion pumps are increasingly becoming more sophisticated, they cannot prevent all programming and administration errors. Health care professionals that use smart infusion pumps must still practice the rights of medication administration and have other professionals double-check all high-risk infusions.

Did you know?

No drugs are available to relieve parathyroid disease. Parathyroid disease is caused by a parathyroid tumor, and it needs to be removed by surgery.

Did you know?

Drug-induced pharmacodynamic effects manifested in older adults include drug-induced renal toxicity, which can be a major factor when these adults are experiencing other kidney problems.

Did you know?

Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

Did you know?

Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

For a complete list of videos, visit our video library