Effector, control center, receptor, and feedback are all involved in maintaining homeostasis. Lack of change is NOT involved in maintaining homeostasis.<span />
Interferon's are the answer.
Interferon's are a group of proteins produced by virus infected cells that help other cells resist viral infection. <span />
<em>Hello There!!</em>
<em>I think the answer is:</em>
<em>Ask a question</em><em>....</em>
<em>Because, Usually it's good to ask question before doing the next steps.</em>
<em>Here's a Explanation.</em>
<em>What if the person is new here and It didn't know where to go or how to do the project or the person were asking for.</em>
<em>And, If the person did it without don't know what to do it's good to ask question instead before doing it!</em>
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ヾ(•ω•`)o
Answer:
<em>The correct option is C) Experience a population decline</em>
Explanation:
The population of Otters will remain stable if the population of the preys i.e shellfish and crustaceans, remains stable in an ecosystem. If the population of shellfish and crustaceans begins to decline in an ecosystem, then there will be competition for food among the Otters and other organisms which feed on shellfish and crustaceans. As a result, the population of the Otters will also start to decline due to lack of food.