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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I think the answer is A. Competition. :)
Because of the natural process of photosynthesis that always begins by absorbing light from the sun through proteins. And these reaction centres contain green chlorophyll pigments.
The immune system is the body's defense against infectious organisms and other invaders that cause a disease