Answer:
Producing toxic substances to suppress host response
The correct answer to this question is letter "C) occupy different niches within the tree." Several species of warblers can live in the same spruce tree ONLY because they <span>occupy different niches within the tree. Hope this answer helps out your question. </span>
The Five Kingdom classification
Communities exist within populations which exist within ecosystems is the false statement and is denoted as option B.
<h3>What is a Population?</h3>
This refers to the number of people who are present in an area within a given period of time.
Populations are within a community and communities are found within ecosystems which is why option B was chosen.
Read more about Population here brainly.com/question/25630111
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Father of modern genetics