<span>The prefrontal cortex controls inhibition of impulses as well as reasoning and problem solving. This structure is also responsible for consciousness and attention, in short this is one of the most important parts of the brain to our every day functioning.</span>
Answer:
Energy flows in one direction, and matter cycles through the environment.
Explanation:
• Energy passes on from the producers (plants) up to the final consumer who absorbs it all. When final consumer dies, also energy collapses. So, more energy will be required hence a new cycle begins.
• Matter such as nutrients are taken up from primary consumers to the final consumer. When final consumer dies, its nutrients decompose are reused by the producers hence cycle repeats again.

Answer:
D. A signal is sent down an exon within a nerve cell
Explanation:
Answer:
(based of what I would think )
Explanation:
If we didn't have decomposers, the waste left from the food we eat and what the wolves and stuff eat would grow into a problem, we would have ( i think) a mess or something
( more people can answer this better then me)
Species A’s population will decrease due to limited space. <em>(I think. I'm sorry if I'm wrong.)</em>