Answer:
B. diaphragm
Explanation:
this structure flutters and causes the chest cavity to largen
B) bones and Muscles hope this helps
Hello Ecool, thank you for asking a question here on Brainly!
You Asked ➤ Certain species of ______ are now recognized as indicators of environmental pollution.
↴ OUR CHOICES ↴
A. Lichen
B. Mushroom
C. Yeast
D. None of the above
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ANSWER ➤A: Lichen
Explanation: Certain species of lichen are now recognized as indicators of environmental pollution because they have a chemical defense strategy in their habitat. Research has shown that half of lichen species will have some type of chemical that is antibiotic. Because of this, they are seen as indicates of environmental pollution.
I hope this answer is helpful to you, but please let me know if you have any other questions regarding it.
<em>- Qamar
</em>
Hello!! Since the heart is made up of cardiac muscle tissue, they are made up of cardiac muscle cells. These cells are found only in the heart, hence the name “cardiac” meaning heart. Their functions are to pump blood throughout our body enough to keep us alive. Therefore, your answer would be true. I hope this helped!! Have a great day.