Question 28

Why is the bobtail squid's relationship with bacteria described as "symbiotic" in paragraph 5?

A. The bacteria and the bobtail squid share a main predator.

B. The bobtail squid consumes the bacteria for nourishment.

C. The bacteria survives to the detriment of the bobtail squid.

D. The bobtail squid nourishes bacteria that provide it with light.

1 answer

The correct answer is:

D. The bobtail squid nourishes bacteria that provide it with light.

In a symbiotic relationship, both parties benefit, and in this case, the bobtail squid provides nutrients to the bacteria, while the bacteria help the squid by producing light.