What are characteristics of Eubacteria and Archaebacteria? Eubacteria are usually surrounded by a cell wall. The cell wall contains peptidoglycan, a carbohydrate. It is unicellular and a eukaryote. Archaebacteria are ancestors without peptidoglycan and is unicellular.
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What are characteristics of Eubacteria and Archaebacteria? Eubacteria are usually surrounded by a cell wall. The cell wall contains peptidoglycan, a carbohydrate.
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What are characteristics of Eubacteria and Archaebacteria?
Eubacteria are usually surrounded by a cell wall. The cell wall contains peptidoglycan, a carbohydrate. It is unicellular and a eukaryote.Archaebacteria are ancestors without peptidoglycan and is unicellular.
Explain 3 ways bacteria are important?
Some are producers that capture energy by photosynthesis others are decomposers that break down nutrients. They remove waste products and poison from water.
15. Where in the digestive tract does mechanical digestion take
place? • Mouth
16. Label and identify the function of all the organs of the digestive
system in the diagram below.
17. Name and locate the 3 accessory organs in the diagram above. Explain each accessory
organs function.
23. Label the parts of the excretory system on the diagram show.
24. The_____ is the main organ of the excretory system.
• Kidney
25. What’s the body’s first and second line of defense?
• Skin and white blood cells
27. What are antibiotics?
• A medicine (such as penicillin or its derivatives) that inhibits the growth of or destroys microorganisms.
28. How does HIV weaken the immune system? What types of
cells does HIV destroy?• First stage of HIV contraction is acute HIV
infection. Since HIV is comprised of both RNA and DNA elements, it has the ability to directly infect human cells and utilize their components (in one of the 46 chromosomes) to replicate parts of the HIV structure.