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Stolb23 [73]
3 years ago
11

Jenny underwent a surgical procedure during the twentieth week of her pregnancy in which the doctors inserted a needle into her

amniotic sac through her abdomen and withdrew some fluid. the fluid was then studied for any abnormalities such as signs of down syndrome and spina bifida. in this scenario, jenny underwent a procedure known as
Biology
1 answer:
yulyashka [42]3 years ago
4 0

Jenny underwent a prenatal test or procedure known as <span>Amniocentesis<span>.  The<span> small amount of amniotic fluid (less than one ounce)  removed from the sac surrounding the </span></span>fetus<span> is then sent to the laboratory for analysis.  Prior to amniocentesis, a complete anatomical ultrasound should be done to patient. </span></span>

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n camellia plants, flower color is controlled by a single gene with codominant alleles. A camellia plants with red flowers (RR)
Daniel [21]

Answer:

The phenotypes of the offsprings wil be pink.

Explanation:

  • It is stated that the alleles of the gene are co-dominant.
  • Co-dominant alleles express alongside each other.
  • They do not mask the effect of each other.
  • Thus, when Camellia plants with red flowers (RR) are crossed with Camellia plants with white flowers (WW).
  • We get flowers with pink phenotypes, as pink is the colour that comes midway of red to white.
  • The genotypes of the plant will be RW.

7 0
4 years ago
Eutrophication can cause excess algae growth. Which of the following describes how nutrients contribute to eutrophication?
dusya [7]

Eutrophication of water bodies like lake, pond, shallow stretches of river, etc. is the phenomenon where excess growth of vegetation on the surface of the water takes place. This excess growth results in the clouding of the water, depletion of dissolved oxygen in water, and the death of aquatic organisms. The primary reason for the cause of eutrophication is the presence of nutrients in excess amounts in the water. The nutrients B. come from fertilizer and sewage runoff.

5 0
3 years ago
Magma is a mixture of diffrent minerals or a rock? ​
Anna71 [15]

Answer:

It is rock. hope it helps

Explanation:

4 0
3 years ago
Read 2 more answers
What is 13×3÷4= <br>100 ÷14+63 =​
Damm [24]

Answer:

1. 13×3÷4 = 9.75

2. 100÷14+63 =​ 70.1

Explanation:

Just used a caculator on google

6 0
3 years ago
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horsena [70]

Answer:

C is correct ans

Explanation:

Mark my answer as brainliest and thank me

5 0
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