Weegy: She would be 19. User: The arctic fox is blue-gray in the summer and white in the winter. What most likely influence(s) this change? A. genes and the environment B. dominant alleles C. the environment alone D. codominant alleles Weegy: C. the environment alone. User: If an organism’s diploid number is 12, its haploid number is A. 12. B. 6. C. 24. D. 3. Weegy: B. 6. User: Which of the following best describes the what happens during gene expression? A. A cell reads the instructions in DNA and builds a protein based on those instructions. B. A gene is copied many times so that all of a cell’s daughter cells will have their own copy. C. The nucleus of a cell builds cellular proteins based on the sequence of the mRNA code. D. A single gene leaves the nucleus of a cell and travels through the cytoplasm to the membrane. Weegy: A. A cell reads the instructions in DNA and builds a protein based on those instructions. the correct answer User: What regulates the expression of most eukaryotic genes? A. miRNA B. transcription factors C. dicer enzymes D. silencing complexes Weegy: B. transcription factors User: Which of the following joins two pieces of DNA together? A. restriction enzyme B. DNA ligase C. plasmid D. genetic marker Weegy: B. DNA ligase User: are you sure thats the correct answer? Weegy: Enzymes that join DNA molecules together are called DNA ligases. User: do you think the united states did the right thing in takeing millitary actions against iraq? or should have the us stayed out? (More)

Weegy: What is your question again? I'm sorry but it doesn't appear on my screen. (More)

Weegy: A. do not want the genes to become worn out. User: rita ora lives where? Weegy: Rita Ora was born in 1990 in Pristina, Yugoslavia (now Kosovo)[a] and moved to the United Kingdom in the same year. [ She grew up in West London and attended St Cuthbert with St Matthias CE Primary School in Earls Court, following which she graduated from Sylvia Young Theatre School and then St Charles Catholic Sixth Form College. She began singing from a young age.[2][3] In 2004, she appeared in the British film Spivs.[4] She auditioned for Eurovision: Your Country Needs You on BBC One to be the British contestant for the 2009 Eurovision Song Contest[5][6] but later withdrew from the competition after a few episodes as she did not feel ready.[5] (Wikipedia). ] User: Which of the following could include all the others? A. hybridization B. inbreeding C. selective breeding D. induced mutations Weegy: C. selective breeding User: Why is inserting plasmids in yeast more complex than inserting them into bacteria? A. Yeasts are prokaryotes. B. Yeasts are eukaryotes. C. Yeasts are hybrids. D. Yeasts are inbred. Weegy: B. Yeasts are eukaryotes. User: To produce transgenic bacteria that make insulin, which of the steps listed below would a scientist do FIRST? A. Insert the human insulin gene into a plasmid. B. Extract the insulin from the bacterial culture. C. Cut out the insulin gene from human DNA. D. Transform bacteria with the recombinant plasmid (More)

Weegy: the answer is A User: are you sure this is the correct answer? and thank you (More)

Weegy: A. genes and the environment most likely influence this change. (More)