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

Author Question: Which of the following is a nucleotide in the DNA helix? a. Adenine c. Cytosine b. Guanine d. ... (Read 180 times)

mp14

  • Hero Member
  • *****
  • Posts: 534
Which of the following is a nucleotide in the DNA helix?
 
  a. Adenine c. Cytosine
  b. Guanine d. All answers

Question 2

The three layers of membranes that develop after the third day of incubation are ___________________ _, chorion, and amnion.
 
  Fill in the blank(s) with correct word



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

catron30

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

D

Answer to Question 2

allantois




mp14

  • Member
  • Posts: 534
Reply 2 on: Jul 21, 2018
Gracias!


jomama

  • Member
  • Posts: 346
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

Did you know?

Though Candida and Aspergillus species are the most common fungal pathogens causing invasive fungal disease in the immunocompromised, infections due to previously uncommon hyaline and dematiaceous filamentous fungi are occurring more often today. Rare fungal infections, once accurately diagnosed, may require surgical debridement, immunotherapy, and newer antifungals used singly or in combination with older antifungals, on a case-by-case basis.

Did you know?

The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.

Did you know?

In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.

Did you know?

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

For a complete list of videos, visit our video library