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NARA [144]
3 years ago
6

A red blood cell has a diameter of approximately 8 micrometers, or 0.008 A model represents its diameter as 8 um. What is the ra

tio of model size to actual size ?
Biology
1 answer:
Marianna [84]3 years ago
4 0

Answer:

10

Explanation:

got it right for me

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Hope that helps

Explanation:

4 0
3 years ago
Secretions from the highlighted glands ________. secretions from the highlighted glands ________. produce a layer of enzyme lade
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<h3><u>Answer;</u></h3>

produce a layer of enzyme laden mucus that captures dirt and destroys inhaled bacteria

<h3><u>Explanation;</u></h3>
  • Secretions from the highlighted glands <em><u>produce a layer of enzyme laden mucus that captures dirt and destroys inhaled bacteria </u></em>
  • <em><u>During inhalation airt that contains dust particles or bacteria or other microorganisms may enter the air ways. </u></em>
  • <em><u>The layer of the airway covering the airways, is rich in antimicrobial compounds and mucins that are responsible for removal bacteria and other microorganisms from the airway .</u></em>
  • <em><u>This layer consist of mucus that traps, kills, and also inactivates the bacteria. </u></em><em><u>It also contains periciliary fluid which keeps mucus at optimum distance from the underlying epithelia, to enhance bacteria clearance and  the motility of cilia.</u></em>
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