<h3>Food chain</h3>
A food chain is a chain of different animal species that are dependent on the next as a source of food. If one source dies, then the chain starts to break.
<h3>Food webs</h3>
Food webs are a system off overlapping food chains. Basically meaning, many food chains combined together.
<h3>Pyramid Model</h3>
A pyramid model includes the following:
- Primary Producers
- Primary Consumers
- Secondary Consumers
- Tertiary Consumers
Hope this helps! :)
<h2>-CloutAnswers </h2>
Answer:
D. carbon
Explanation:
all organic compounds consist of at least 1 atom of carbon which is then bonded to hydrogen, oxygen, nitrogen, etc.
Answer:
1.9mL to 8.7mL (Answer A)
<span>It is false that the intestinal microflora synthesize Vitamin D. Intestinal Microflora is a helpful bacteria that helps in the process of digestion. This also helps the body in protecting against infection and develops immune system and this synthesis of vitamins gives nutrition to body.</span>