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
chubhunter [2.5K]
4 years ago
7

Which element is not represented in the star spectrum below? Hydrogen Helium Calcium Magnesium

Biology
2 answers:
zheka24 [161]4 years ago
8 0
The answer from what I know is Magnesium

Dafna11 [192]4 years ago
6 0
Magnesium is the right answer

hope this helps you
You might be interested in
During an annual check-up, the doctor typically feels the lymph nodes for swelling. What would swelling in the lymph nodes most
poizon [28]

Answer:

A: white blood cells are growing uncontrollably

Explanation:

3 0
3 years ago
In 2010, an oil rig exploded and sank in the Gulf of Mexico. This oil spill has become known as the ____.
const2013 [10]
A. The Deepwater Horizon

Hope this helped!
3 0
2 years ago
I need help Please!!!
EleoNora [17]

Answer:

it is option - B - An abandoned field

4 0
2 years ago
Read 2 more answers
Two genes determining a trait In primroses, the dominant allele of gene K is necessary to synthesize blue flower pigment. Blue p
GREYUIT [131]

Answer:

The ratio of blue to white offspring in the progeny is 4 blue : 12 white.

Explanation:

<u>Available data:</u>

  • The dominant allele K is necessary to synthesize blue flower pigment
  • K is inhibited by the dominant allele D
  • Plants with the genotype K- D- will not produce pigment (and their flowers will be white)

Cross: testcross for (Kk Dd) plants

Parental)   KkDd     x     kkdd

Gametes) KD   kD   Kd   kd      

                kd   kd   kd   kd

Punnet square)        KD        Kd       kD       kd

                      kd     KkDd   Kkdd   kkDd   kkdd

                      kd     KkDd  Kkdd   kkDd   kkdd

                      kd     KkDd   Kkdd   kkDd   kkdd

                      kd     KkDd   Kkdd   kkDd   kkdd

  • Whenever D is present, it inhibits the expression of the K gene, so every plant with the dominant D allele will be white. This plants´ genotype is kkD- or K-D-.
  • Whenever D is absent and K is present, every plant with genotype K-dd will be blue.
  • The recessive form for K and D genes will express white-flowered plants, with genotype ddkk

F1) Progeny genotype: 4/16 KkDd, white-flowered plants

                                      4/16 Kkdd, blue-flowered plants

                                      4/16 kkDd, white-flowered plants

                                      4/16 kkdd, white-flowered plants

     The ratio of blue to white offspring in the progeny is 4 blue : 12 white.

     Blue-flowered plants: 4 Kkdd

     White-flowered plants: 4 KkDd + 4 kkDd + 4 kkdd

5 0
4 years ago
One strand of DNA contains 200 nucleotides of adenine, 300 nucleotides of cytosine, 150 nucleotides of thymine, and 100 nucleoti
snow_lady [41]

Answer:

because there are only 20 different amino acid but 64 possible condoms most amino acid are indicated by more than one condon.

5 0
3 years ago
Other questions:
  • Who described atoms as having a positive nucleus with electrons that have different energies at different energies at different
    9·1 answer
  • Which of the following scenarios represents change to an ecosystem bu which of the following scenarios represents change to an e
    14·1 answer
  • Does an owl have a backbone?
    7·2 answers
  • How can sonar be used?
    12·2 answers
  • 1. What is the purpose of a buffer in the body?
    13·1 answer
  • The amount of fuel used to heat and cool your home can be reduced by good ______.
    9·1 answer
  • Earth's climate history can be studied by analyzing _____.
    11·1 answer
  • Are the four daughter cells produced by meiosis identical or unique?
    9·2 answers
  • Produced in the small intestine maltase is a type of what?
    14·1 answer
  • What are the cause and effect relationships driven by variations in the flow of energy into and out of Earth's systems?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!