Which organelles work together in converting the potential energy of organic compounds into a suitable form for media used by the cell ?

a, ribosomes and mitochondria
b, nuclear and chloroplast
c, liposome and vacuole
d, mitochondria and chloroplasts

What did hunter gathers do to alter the environment?

Which units ate used to measure both velocity and speed? check all that apply

Under the soviet system, the government a. controlled all forms of communication. b. allowed newspapers to print whatever they wanted. c. controlled editorials but not the reporting of news. d. encouraged access to a wide variety of news sources. select the best answer from the choices provided a b c d