The type of homicide least likely to be cleared is

Cell specialization occurs by the process ofa. reproductionb. differentiationc. maturationd. growth

Adigestive system that is a series of tubes beginning at the mouth and ending at the anus is a digestive system.

Which ideas did your answer contain? check all that apply. no food for organisms no oxygen in the atmosphere no trees or flowering plants no products based on trees or plants (building materials, medicines, fuels, fibers) no fossil fuels