Answer:
A simple three-organism human food chain is made up of algae as the producer, shrimp as the primary consumer and humans as the secondary consumer. A longer food chain is that of humans eating tuna, which eat other fish that, in turn, may eat smaller fish until the smallest fish eat algae.
The answer to this riddle is a reflection
Orcas (or killer whales) are difficult to study because it is costly, and not only that orcas appear in remote loactions, so it is harder for scientists to find them and study them in the wild.
His judgment is biased because he only thought of one point of view.
D. To warn against the unlikelihood of British cooperation is the correct answer