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Elina [12.6K]
3 years ago
6

Disadvantages of normal floras​

Biology
1 answer:
inn [45]3 years ago
3 0
It has a lot of advantages as well as disadvantages; but they prevent or suppress the entry of pathogens; colonies produced by some organisms of normal flora have a harmful effect on the pathogens; endotoxins liberated by normal flora may help the defense mechanism of the body. (Make me the brainless please)
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Explain in your own words why pH and temperature can affect enzyme function
Shtirlitz [24]

Answer:

pH - Each enzyme has an optimal pH at which it works best, if the pH is too acidic or basic, the enzyme will start to denature.

Temperature - Each enzyme has an optimal temperature at which it works best as well. If it is too hot, the enzyme will start to denature and if it is too cold, there will be fewer collisions between enzymes and substrates.  

Explanation:

7 0
3 years ago
What is the mass of oxygen in 350 g of sulfuric acid H2 S04
jek_recluse [69]

Answer:

228,585 gram

Explanation:

M h2so4 = 2 + 32 + 16*4 = 98 g/mole

C% o2 in h2so4 = (64 / 98) * 100 = 65,31%

m o2 = 350 * 65,31% = 228,585 gram

Done :))

5 0
3 years ago
Here are the questions :
shusha [124]
2. Army Major Robert Anderson commanded which fort?

A. Sumter


Question 3. 3. The President of the Confederate States was

B. Jefferson Davis


Question 4. 4. Who fought against Secession in the United States of America?

C. President Lincoln


Question 5. 5. Clara Barton contributed to the Civil War in what way?

D. all of the above


Question 6. 6. Three States did not take sides during the Civil War.
True
False

Question 7. 7. There were six major battles in the Civil War.

False

Question 8. 8. Lincoln fought to prevent secession from the United States of America.

True

Question 9. 9. Clara Barton was the first nurse in the United States of America.

True


Question 10. 10. Jefferson Davis was the President of the United States of America during the Civil War.

<span>False</span>
5 0
3 years ago
Read 2 more answers
Geography and geology do not utilize the principles of evolution. True or False?
dedylja [7]
The answer is FALSE because geology includes the study of fossils. 
5 0
3 years ago
Which type of molecule will require energy to cross the cell membrane? Question 3 options: A) carbon dioxide B) Na+ C) nonpolar
Nezavi [6.7K]
The answer is either A or D
5 0
3 years ago
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