Enzyme responsible for replacing RNA primers with DNA is a type of: DNA ligase. The enzyme responsible for proofreading a growing DNA strand and for replacing mismatched nucleotides is:helicase.
Chemosynthesis relies on which energy source? (1 point)
Olight
O thermal
O nuclear
O chemical
Answer- chemical
The speed of sound wave is slower than electromagnetic wave.
False. Strontium 90 has a half life of only 30 years, and as millions of years pass, about the time fossils have been around, most if not all of any strontium would have decayed.
