If you didn't know already, trisomy 21 is also known as Down Syndrome. It is caused by error in the cell division which is called nondisjunction. It leaves a sperm or egg cell with an extra copy of chromosome 21 before or after conception.
Answer:
it is the process where new cells are formed called as daughter cells from a single cell
Answer:
Under which condition would a mutation have the most impact on allele frequency?
There is gene flow
Explanation:
Mutation occur mostly during fertilization where there is gene flow and this makes it to have an impact on the allele frequency
The difference between phylum and divisions is....Phylum is part of the animal kingdom, it is not fungi,New classification for Protista,term created by Haeckel,and includes heterotrophs.
Division is part of the plant kingdom, for fungi,old classification for Protista,created by Eichler and includes autographs and saprotrophs. They have different kingdoms,ones fungi and one is not, one is a new classification for Protista and one is old,they created by different people,and include different things.
B) Bacteria can be treated with antibiotics, viruses cannot.
Antibiotics have no target when dealing with viruses. Antibiotics work on bacteria because it targets the growth machinery in bacteria. Viruses are found inside a human cell and reproduce by inserting their DNA into a human cell. There are antivirals and vaccines out there for viruses. Our body’s immune system fights against viruses with antibodies!
