The correct answer is - D. secondary consumers.
As the snake is a predator, it falls into the category of the tertiary consumers, which means that it mostly feeds on the secondary consumers, in this case, the mice.
If the snakes are eliminated from the suggested food chain, than the main increase in numbers will be witnessed at the secondary consumers, the mice in this case, as they will lose one of their prime predators.
Since less mice will be eaten, as the owls will be their only predator, more mice will reproduce, thus their numbers will increase significantly.
It's due to more pressure as the sound is searched deep into the waters.<span> The adjustments were done to adapt and make clearer sounds.</span><span>
</span><span>Animal researchers use hydrophone arrays to determine the location of the whale calls. </span><span>Another equipment is the Sound Surveillance system, it is used on the sea floor once during the cold war to detect warships and submarines. But now it is used in researchers to understand animals in the ocean. </span>
Answer: D. A track system was temporarily placed on each floor
Explanation: right on edg2021
