During anaphase, the sister chromatids are separated and pulled apart
Enzyme- they are also known as natural catalysts.
The colored part of your eye is the iris, B.
The increased temperature melts glaciers, ice caps etc. and thus increases the sea levels
The species is the correct answer in the question above. For they have the ability to interbreed even though they are isolated from other organisms. They are called or termed of two organisms that has the ability to produce another specie or offspring after they mated.