1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
kenny6666 [7]
2 years ago
13

7. (True Story) In Denmark, a husband and wife who had been unsuccessfully trying to have a

Biology
1 answer:
ratelena [41]2 years ago
4 0

Answer:a

a possible explanation for this occurrence is that a test tube or dropper was accidentally used repeatedly without being sterilized, causing sample cross-contamination. DNA in this test case did not confirm that the father of the second child was another client of the fertility clinic who had never met the mother...therefore this is a possibility.

Explanation:

You might be interested in
Timeline of the discovery of Uranus​
borishaifa [10]

13, 1781: British astronomer William Herschel discovers Uranus—the first new planet discovered since ancient times - while searching for faint stars. 1787-1851: Four Uranian moons are discovered and named Titania, Oberon, Ariel and Umbriel. 1948: Another moon, Miranda, is discovered. Mar.

thank me and mark me as brainliest

8 0
2 years ago
Why would teens choose to vape, when we have the last 30 years of evidence proving the
Nataly [62]
It’s because they’re curious or they get peer pressured into doing it to “fit in.”
7 0
3 years ago
Read 2 more answers
A chloroplast is an organelle inside of cells. True or False
Galina-37 [17]

The answer would be, True, A chloroplast is an organelle inside of cells.

3 0
2 years ago
Read 2 more answers
When colors are absorbed, the light changes into.<br> ..
Anna71 [15]

Answer: a change in energy state occurs. The answer is dark or opaque - not able to be seen through.

Explanation:

The absorption of light makes an object dark or opaque to the wavelengths or colors of the incoming wave: Wood is opaque to visible light. Some materials are opaque to some wavelengths of light, but transparent to others. Glass and water are opaque to ultraviolet light, but transparent to visible light.

3 0
2 years ago
Read 2 more answers
_______ provides the brain with information about the internal conditions of the body.
GarryVolchara [31]
The answer is nervous tissue
4 0
2 years ago
Read 2 more answers
Other questions:
  • As your muscles contract during activity, more blood is returned to the heart. which variable would be affected and what would b
    9·1 answer
  • What do homologous and vestigial structures suggest about the process of evolutionary change?
    11·1 answer
  • Why are pest species likely to be extreme r-selected species?
    7·1 answer
  • Please help <br> What is osmosis
    6·2 answers
  • Which of the following proteins would be most soluble in water? A. Silk B. Collagen C. Transport proteins D. Keratin
    11·1 answer
  • When you put observations together with what you already know you make a(n)
    7·1 answer
  • ________ process by which carbon dioxide and other gases in the atmosphere
    13·1 answer
  • During dna replication, the enzyme dna polymerase adds new nucleotides to the ______ end of the sugar in the growing strand
    6·1 answer
  • During transcription, what reads the template strand within a gene and adds complementary bases?
    10·1 answer
  • Which of the following provided structural evidence for the concept of a common ancestor
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!