21. A mutation occurred in the gene for the enzyme DNA polymerase. As a result, DNA polymerase can no longer carry out its job. What effect would
that have on DNA replication?
A. The helix would not be unzipped
B. Complementary DNA nucleotides would not be added
C. RNA primers would not be added
D. A complementary RNA strand would not be made
I

Atool suspected of being used at a crime scene should be tried out in a tool mark to see if it fits

My question says on my assignment. read the following scenarios and decide which of the properties of life are being described. the first one is. katherine stopped on the way to school to grab some donuts. 2. because a dog cannot sweat, it has to pant in order to stay cool. 3. an elephant trun had no bone but 4,000 muscles. i have no idea what i am supposed to anwer. i can't find the answer in my notes or book that i can understand anyway

What are the responsibilities of the region of the brain highlighted below? =+= will rate brainiest =+=