Yes it is.
Carbon dioxide goes through plants, which they turn into oxygen. Humans and animals take in the oxygen and breathe out carbon dioxide. Then it repeats.
A red shift means that the object is moving away from you.
Answer:
DNA is a double stranded molecule whilst RNA is a single stranded molecule
Answer:
The first layer (crust) is rock
The second layer (Mantel) Is molten rock
The third layer (outer core) is liquid iron and nickel
The fourth layer (inner core) is solid iron and nickel
Hope this helps :)
Answer:
A. hydrolysis is the process that breaks down nucleic acids into nucleotides
