The dependant variable would be the salmon, because they depend on the water and pollution levels to give a result.
Hello!
The brainstem that controls those functions, as well as others is known as the <span>medulla. The Medulla is the lower half of the brain. This stem is connected to the spinal cord, so if damaged will more than likely result in death/brain death,
I hope this helped!
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SuperHelperThingy</span>
1.Most aquatic animals have fins or paddles that help them swim
2. Skin is usually slippery and soft
Answer:
D. They find more things that are not understood
Explanation:
After discovering something, scientist tend to find something related that sparks their curiousity.
Coyotes- omnivores, vultures- scavengers, cattle- herbivores, alligators- carnivores