Author Question: A scientist focusing on the evolutionary history of specific significant traits is engaged in ... (Read 132 times)

colton

  • Hero Member
  • *****
  • Posts: 627
A scientist focusing on the evolutionary history of specific significant traits is engaged in __________.
 
  a. Lysenkoism
  b. phylogeny
  c. homology
  d. cladistics

Question 2

Two groups of animals share a portion of the same habitat. These animal groups look similar to one another, but do not interbreed. Using the biological species concept, these animal groups would be considered _________.
 
  a. overlapping species
  b. hybrid species
  c. separate species
  d. one species



Dnite

  • Sr. Member
  • ****
  • Posts: 297
Answer to Question 1

Correct Answer: d

Answer to Question 2

Correct Answer: c



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

Did you know?

Green tea is able to stop the scent of garlic or onion from causing bad breath.

Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

Did you know?

Vaccines prevent between 2.5 and 4 million deaths every year.

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

For a complete list of videos, visit our video library