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Alja [10]
3 years ago
10

PLEASE ANSWER FAST!!!

Biology
2 answers:
Dennis_Churaev [7]3 years ago
8 0

Answer:

here.

Explanation:

17. antibiotics

18. reproduction (growth is increase in size and number)

19. cell walls (like penicillin. This mechanism is important because it will not harm the host as human cells don't have cell walls.)

20. 70S ribosomes (because this is where protein synthesis occurs in bacteria)

Sloan [31]3 years ago
8 0

Answer:

17) Most bacterial diseases in humans can be treated with ANTIBIOTICS.

18) Antibiotics are chemicals that stop the growth and REPRODUCTION of bacteria.

19) Many antibiotics work by preventing bacteria from building CELL WALLS.

20) Other antibiotics work by affecting RIBOSOMES IN BACTERIA, which interrupts the production of proteins.

Explanation:

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Help if you know thank you x
slamgirl [31]

Answer:

C. O2 (Oxygen)

Explanation:

6 0
3 years ago
According to the universal law of gravitation _____.
yKpoI14uk [10]
Gravity only depends upon the mass of an object. 
4 0
4 years ago
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What constitutes the majority of the debris found in the “garbage patch" located in the North Pacific Ocean?
mezya [45]

Answer:

Old Fishing Gear

Explanation:

The patch, in fact, is made up mostly of abandoned fishing gear. According to the study, fishing nets alone make up 46 percent of the 79,000 tons of garbage.

3 0
4 years ago
Select THREE examples of pure substances.
Svetlanka [38]

Answer:

it would be C, D, E

A is a mixture

B is a mixture

C is a pure substance because Oxygen gas by the chemical symbol O2, is strictly pure

D is pure substance because Gold is one of the basic elements found naturally in nature, and as such, in its pure form

E is a pure substance because Both ice and liquid water are the same substance. H2O Though ice water is a mixture of both solid and liquid it is a pure substance, based on the molecular structure of its components .

F is a mixture

Hope this helps! If so please Mark brainliest and rate/heart if it does help!

7 0
3 years ago
Read 2 more answers
Grade7 science how populaation changes quiz biotic and abiotic
Greeley [361]

Answer:

Biotic factors such as the presence of autotrophs or self-nourishing organisms such as plants, and the diversity of consumers also affect an entire ecosystem. Abiotic factors affect the ability of organisms to survive and reproduce. Abiotic limiting factors restrict the growth of populations.

Explanation:

8 0
2 years ago
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