Predators in the environment
The answer would be (A.) takes proteins out of the cell
Changues in nucleotides of a DNA molecule that affect the genetic message...
hope it helps :)
An organism that can make its own food is called an "Auto-troph". They maybe of two types:
1) Photo-Autotroph (Get source by sunlight)
2) Chemo-Autotroph (Get source by chemicals i.e., CH₄, NH₃ etc.)
Hope this helps!