Ant Forest Magic Ocean January 5: Which of the following is a keystone species in the Antarctic ecosystem?

php Editor Xiaoxin brings you the exciting content of Ant Forest Magic Ocean on January 5: exploring key species in the Antarctic ecosystem. This issue has attracted widespread attention. The ecosystem in the Antarctic region is extremely fragile, and various organisms depend on each other to maintain the balance of the entire ecosystem. The role of keystone species is crucial in this. In the magical ocean on January 5, we will reveal which species are the key species in the Antarctic ecosystem, let us look forward to it!

Ant Forest Magic Ocean Today’s Answer

Ant Forest Magic Ocean January 5: Which of the following is a keystone species in the Antarctic ecosystem?

Question: Which of the following is a keystone species in the Antarctic ecosystem?

Answer: Antarctic Krill

Content analysis:

1. Krill is the collective name for all animals of the order Krillidae and is a marine invertebrate;

2. The body shape of krill is similar to that of small shrimps. The body of krill is very transparent and has no gill cavity; the gills are exposed and directly immersed in the water;

3. The abdomen has a total of six segments, with a telson at the end; there are eight pairs of thoracic limbs, all of which are double-limbed.

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