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

Author Question: The genAnswer: d. the father's sperm.etic sex of a fetus is determined by a. the hormones ... (Read 40 times)

mcmcdaniel

  • Hero Member
  • *****
  • Posts: 550
The genAnswer: d. the father's sperm.etic sex of a fetus is determined by
 
  a. the hormones produced by the pituitary during fetal development.
  b. a single gene on the X chromosome.
  c. the gonads.
  d. the father's sperm.
  e. the phase of the menstrual cycle during which fertilization occurs.

Question 2

In the flip-flop circuit that controls sleep and arousal, the ___________ neurons are the stabilizing force, pushing the circuit towards arousal.
 
  a. orexinergic
  b. serotonergic
  c. noradrenergic
  d. cholinergic



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kmb352

  • Sr. Member
  • ****
  • Posts: 319
Answer to Question 1

Answer: d. the father's sperm.

Answer to Question 2

Answer: A




mcmcdaniel

  • Member
  • Posts: 550
Reply 2 on: Jun 22, 2018
Great answer, keep it coming :)


alexanderhamilton

  • Member
  • Posts: 334
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

Did you know?

After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.

Did you know?

Most women experience menopause in their 50s. However, in 1994, an Italian woman gave birth to a baby boy when she was 61 years old.

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?

Patients who have been on total parenteral nutrition for more than a few days may need to have foods gradually reintroduced to give the digestive tract time to start working again.

For a complete list of videos, visit our video library