<span>The correct answer is D. When you inhale the diaphragm contracts or tightens and moves downward. This increases the thoracic volume or the space in your chest cavity, giving your lungs room to expand as they fill up with air.</span>
Answer:
false abiotic means non-living biotic means living.
Answer:
i think it is
Explanation:
What Four Structural Characteristics Do All Living Cells Possess? Cell Membrane. The cell membrane is a protective layer that surrounds the cell and protects each of its organelles. Cytoplasm. Cytoplasm is the thick fluid that is encased within the cell membrane and holds the cell organelles. Ribosomes. Ribosomes consist of a protein complex as well as chains of ribonucleic acid (RNA). ... Deoxyribonucleic Acid.
Helpful bacteria: Decomposers, Nitrogen fixers, Probiotics
Harmful bacteria: Pathogens, Salmonella, MRSA
Bacteria are microscopic,
single-celled organisms that exist in their millions, in every environment,
both inside and outside other organisms. There are many different types of
bacteria. One way of classifying them is by shape. Some bacteria are helpful
while some are harmful.
