« previous next »

Author Question: A hypothesis regarding ancestor-descendant relationships that includes a time scale is called a ... (Read 59 times)

joe

  • Hero Member
  • *****
  • Posts: 627
on: Jul 10, 2018
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
Reply #1 on: Jul 10, 2018
Answer to Question 1

b

Answer to Question 2

b


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The Food and Drug Administration has approved Risperdal, an adult antipsychotic drug, for the symptomatic treatment of irritability in children and adolescents with autism. The approval is the first for the use of a drug to treat behaviors associated with autism in children. These behaviors are included under the general heading of irritability and include aggression, deliberate self-injury, and temper tantrums.

Did you know?

Vaccines prevent between 2.5 and 4 million deaths every year.

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

Did you know?

Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.

Did you know?

More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.

The small-scale distribution of different tree species in a Douglas-fir forest is determined by both The small-scale distribution of different tree species in a Douglas-fir forest is determined by both
Elephant footprints (tire tracks for scale) Elephant footprints (tire tracks for scale)
Life-cycle of the Sun; sizes are not drawn to scale. Life-cycle of the Sun; sizes are not drawn to scale.
Nerves can transmit many signals at the same time Nerves can transmit many signals at the same time
The Serial Reaction Time Task The Serial Reaction Time Task
Socrates (470–399 B.C.E.) was an Ancient Greek philosopher often called the "father of ... Socrates (470–399 B.C.E.) was an Ancient Greek philosopher often called the "father of ...
Video: Chronology of leptin research (A history of leptin research)

For a complete list of videos, visit our video library