Some bacteria living on the ocean floor can turn sulfur (a gas) into food. How would you classify these bacteria? Select one:
a. Both consumers & decomposers
b. Consumers
c. Deconsumers
d. Producers

Which organelles are involved in energy conversion

Why is the theory of evolution important? it disproves all other theories about how life began. it provides a topic for debate. it is a unifying concept in biology. it explains how life began. i know for sure, it is not "it is a unifying concept in biology."

In general, characteristics that an organism survive and reproduce become more common over time. what mechanism of evolution causes this?