This topic contains a solution. Click here to go to the answer

Author Question: Which pair of sex chromosomes is found in a normal male mammal? a. XX b. XY c. YY d. ... (Read 88 times)

theo

  • Hero Member
  • *****
  • Posts: 698
Which pair of sex chromosomes is found in a normal male mammal?
 
  a. XX
  b. XY
  c. YY
  d. YZ

Question 2

Which action is most difficult to classify as classical or operant conditioning?
 
  a. pressing a lever to get food
 b. pressing a lever to escape shock
 c. salivating after a sound previously paired with food
 d. song learning by male birds



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kiamars2010

  • Sr. Member
  • ****
  • Posts: 341
Answer to Question 1

a

Answer to Question 2

d




theo

  • Member
  • Posts: 698
Reply 2 on: Jun 22, 2018
Excellent


xoxo123

  • Member
  • Posts: 335
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

Did you know?

GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.

Did you know?

Vital signs (blood pressure, temperature, pulse rate, respiration rate) should be taken before any drug administration. Patients should be informed not to use tobacco or caffeine at least 30 minutes before their appointment.

Did you know?

Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

For a complete list of videos, visit our video library