They are the energy base of the food chain for all aquatic organisms, without them all aquatic organisms would most likely parish.
The spinal cavity ,is enclosed within the vertebral foramen of the vertebrae
Mountain Bike is the correct answer
C. It’s the most intelligent answer I’m stuck between that or B but I’m almost positive it’s c
Answer:
Based on this, you know that Sampson is using the whistle as a <u><em>secondary </em></u> reinforcer to train the dolphins.
Explanation:
Secondary Reinforcement can be described as a condition in which a stimulus initiates a behavior after being previously associated with a primary reinforcer. A secondary reinforcement is a stimulus that satisfies basic survival instinct such as food, drinks, and clothing.
The same phenomenon was being used by Samson to train his dolphins to perform tasks. The dolphins enjoyed the sound of the whistle because previously that sound was paired to them getting their food.