Yes a mixture can be made up of only elements and no compounds because you can have gold, nickel and palladium or platinum to form white gold
<u>mutation.</u>
Melissa's child was born with an extra chromosome, resulting in down syndrome. this is an example of <u>mutation</u>.
<h3>What does mutation entail?</h3>
- A mutation is a change to an organism's DNA sequence.
- Errors in DNA replication during cell division, exposure to mutagens, or viral infection can all cause mutations.
<h3>Describe the Down syndrome.</h3>
- An extra chromosome causes the disorder known as Down syndrome.
- In the body, chromosomes are discrete "packages" of genes.
- They control how a baby's body develops during pregnancy and after birth, determining how it will look and work.
- A newborn typically has 46 chromosomes.
- One of these chromosomes, chromosome 21, has an extra copy in infants with Down syndrome.
- Trisomy is the medical word for having an extra copy of a chromosome.
- Trisomy 21 is another term used to describe Down syndrome.
- The newborn may experience difficulties with their mental and physical development as a result of this additional copy, which alters how their body and brain grow.
<h3>Is Down syndrome curable?</h3>
- Down syndrome is incurable.
- Early intervention programs can aid in skill development.
- Speech, physical, occupational, and/or educational therapy are a few examples.
- Many people with Down syndrome lead happy, fruitful lives with assistance and treatment.
To learn more about down's syndrome visit:
brainly.com/question/6958863
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Answer:
inheritance. Oculocutaneous albinism is inherited in an autosomal recessive pattern, which means both copies of a gene in each cell have mutations.
Explanation:
Hope this helped Mark BRAINLIEST!!!
I got the answer, Nucleotides