Answer:
The answer is dopamine, tegmental
Explanation:
The most effective sites for self- stimulation for reward are along the trajectory of the Dopamine axons airising in the ventral Tegmental area and projecting to the forbiden.
The nucleus directs all activities that happen within the cell and contains the cell genetic material (DNA).<span> The nucleus gives the signal to the cell to grow, divide and/or make proteins. </span>
1.) The name of my organism is the Tyrannosaurus Rex.
2.) The T-Rex went extinct 65 million years ago when the meteor hit the earth.
3.) We couldn't have done anything about this.
4.) The T-Rex lived mainly in North America and Aisa, in forests with plant-eating dinosaurs.
5.) The T-Rex was tall and stood on 2 legs. the other legs were usually up off the ground for eating its prey. I had really sharp teeth for eating meat.
It should be natural selection since there is no external influence implied. (like environment or genetic mutations.)
Answer:
The answer is A) derived from the nematocysts of its prey.
Explanation:
Sea stars mostly eat cnidarians (mollusks) which can contain a large number of nematocysts in their bodies. Therefore it would be possible that this toxin is absorbed from the prey.
