Down syndrome is an example of trisomy. how many chromosomes will each cell of an individual have in down syndrome?
46 chromosomes
47 chromosomes
45 chromosomes

The correct answer is:

47 chromosomes

47 chromosomes because people with Down syndrome have an extra chromosome. And the regular amount of chromosomes you are suppose to have is 46 b

Explanation:

Down syndrome (DS or DNS), also identified as trisomy 21, is a genetic dysfunction caused by the presence of all or part of the third model of chromosome 21. It is typically connected with physical growth delays, characteristic facial features, and mild to moderate cerebral weakness.

humans are now responsible for causing changes in the environment that hurt animals and plant species. we take up more space on earth for our homes and cities. we pollute habitats. human activity often changes or destroys the habitats that plants and animals need to survive.

he movement of air through earth's or any planet's atmosphere is called wind, and the main cause of earth's winds is uneven heating by the sun. this uneven heating causes changes of atmospheric pressure, and winds blow from regions with high pressure to those with low pressure.

i hope this : )