![ranatashia](/avatars/11294.jpg)
ranatashia
05.03.2021 •
Biology
Down's Syndrome is also called Trisomy 21 because affected people have three copies of chromosome 21. How is this possible?
Solved
Show answers
More tips
- F Food and Cooking How to Make Cottage Cheese Casserole? A Proven Recipe...
- L Leisure and Entertainment How to Solve a Rubik s Cube Easily and Quickly...
- H Health and Medicine Want to Lose Weight? Gain Muscle without Damaging Your Health!...
- F Family and Home Parquet or laminate, which is better?...
- L Leisure and Entertainment How to Properly Wind Fishing Line onto a Reel?...
- L Leisure and Entertainment How to Make a Paper Boat in Simple Steps...
- T Travel and tourism Maldives Adventures: What is the Best Season to Visit the Luxurious Beaches?...
- H Health and Medicine Kinesiology: What is it and How Does it Work?...
- O Other How to Choose the Best Answer to Your Question on The Grand Question ?...
- L Leisure and Entertainment History of International Women s Day: When Did the Celebration of March 8th Begin?...
Answers on questions: Biology
- B Biology What structure within muscle tissue is surround by membrane and has multiple nuclei? a. muscle bundle b. muscle fibre c. myofibril d. sarcomere...
- B Biology Which type of macromolecule is made of amino acids? a) carbohydrate b) dna c) lipid d) protein...
- B Biology Acurrent made of which water would be a surface current? a. warm water with high salt content b. warm water with low salt content c. cold water with low salt content...
- B Biology Do humans perceive temperature or heat-flux? (or both? )...
- B Biology What two plant traits did luther burbank try to combine in his crosses?...
- B Biology Explain what is a pathogen and why it can make someone sick?...
- B Biology When are traits most likely to be passed on to the next generation...
- B Biology Obtains energy nutrients from producers...
- B Biology Common lit article: can dna editing save endangered species...
- B Biology Plis can someone don’t...
Ответ:
hope this helps
Explanation:
About 95 percent of the time, Down syndrome is caused by trisomy 21 — the person has three copies of chromosome 21, instead of the usual two copies, in all cells. This is caused by abnormal cell division during the development of the sperm cell or the egg cell.
Ответ:
out of the 4 given options - a. tree
b. carbon
c. gold
d. river
b- carbon is non- renewable and c- gold is also non-renewable
most non-renewable resources are minerals, which are mined, for example, gold, iron ore, titanium. also fossil fuels like- carbon, coal, petroleum, and natural gas are also non renewable.