« previous next »

Author Question: If a rat with its hair erect, moves sideways towards another rat and then pushes against it, the ... (Read 74 times)

c0205847

  • Hero Member
  • *****
  • Posts: 531
on: Jun 22, 2018
If a rat with its hair erect, moves sideways towards another rat and then pushes against it, the
 
  A) first rat is likely sexually motivated.
  B) second rat is likely a female.
  C) first rat is likely a female.
  D) first rat is likely a dominant male displaying social aggression.
  E) second rat is likely dominant to the first.

Question 2

In the open-field test, a high bolus count is frequently used as an indicator of
 
  A) aggression.
  B) fearfulness.
  C) motor activity.
  D) attention.
  E) defense.


thall411

  • Sr. Member
  • ****
  • Posts: 332
Reply #1 on: Jun 22, 2018
Answer to Question 1

Answer: D

Answer to Question 2

Answer: B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

Did you know?

Cutaneous mucormycosis is a rare fungal infection that has been fatal in at least 29% of cases, and in as many as 83% of cases, depending on the patient's health prior to infection. It has occurred often after natural disasters such as tornados, and early treatment is essential.

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

Did you know?

The U.S. Pharmacopeia Medication Errors Reporting Program states that approximately 50% of all medication errors involve insulin.

Did you know?

Automated pill dispensing systems have alarms to alert patients when the correct dosing time has arrived. Most systems work with many varieties of medications, so patients who are taking a variety of drugs can still be in control of their dose regimen.

Because the leg muscles of children with muscular dystrophy are weak, they must perform the Gowers’ Because the leg muscles of children with muscular dystrophy are weak, they must perform the Gowers’
Messy Hair Messy Hair
Directional selection pushes a phenotype one way or another. Directional selection pushes a phenotype one way or another.
Patient teaching: hair and scalp assessment Patient teaching: hair and scalp assessment
Turn baby over, placing him or her sideways across your legs if on floor or across pillow. Turn baby over, placing him or her sideways across your legs if on floor or across pillow.
An older woman with wrinkled skin, gray hair, and darker teeth, smokes a cigarette. An older woman with wrinkled skin, gray hair, and darker teeth, smokes a cigarette.
Video: Acid-base imbalances - compensation of metabolic acidosis and alkalosis

For a complete list of videos, visit our video library