I took this question before, and it is B) ghetto.
Answer:
Explanation:
Given
Required
Determine the Net Primary Productivity (NPP)
NPP is calculated as follows;
Substitute values for GPP and R
<em>Hence, the Net Primary Productivity is </em><em></em>
In both species repeated pairing of a CS and US eventually produces a CR in response to the CS alone. In the sea-slug this is a very direct process, in the species we have been discussing in these lectures - rats, dogs, humans and so on - I hope you have seen that it is far from being so simple.