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PSYCHO15rus [73]
3 years ago
6

PLEASE HELP ME ON THE TOP QUESTION ASAP!!!!!!!

Biology
2 answers:
Sav [38]3 years ago
8 0

Answer:  acid rain

Explanation:

Crazy boy [7]3 years ago
3 0

Answer:

The answer is A

Explanation:

because vinegar combined with chalk creates a chemical reaction when acids and bases combine, they produce water and salts putting the chalk in vinegar starts the chemical reaction as the acid starts to dissolve the calcium carbonate.

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During the cell cycle, the cell must pass through several checkpoints that confirm that the cell is ready to progress to the nex
Oduvanchick [21]

Answer:

The correct answer would be - Cells begin dividing faster, leading to cancer.

Explanation:

In the process of the cell cycle, there are several checkpoints that ensures that the cell is all set to move to next phase, the cell that not match the requirements cell have not move to next phase.

These checkpoints control the rate of cell proliferation or division and if a dividing cell fails to pass through any checkpoints due to the mutation, it is most likely divide uncontrollably and lead to cancerous or tumor cell.

Thus, the correct answer is - Cells begin dividing faster, leading to cancer.

3 0
3 years ago
The earths food chain starts with ?
andreyandreev [35.5K]
Earths food chain starts with the sun then it goes to producers such as plants that absorbs the sun’s energy to produce their own “food”
8 0
3 years ago
Read 2 more answers
You are examining a field of crop plants and notice that many of the leaves have small scattered necrotic spots on them, but non
Thepotemich [5.8K]

Answer:

Avirulent.

Explanation:

VIRULENCE is the ability of a pathogenic organism  to infects the host, leading to damages  or death of the host. The extent of these virulent effect depends on  certain chemical substances ( called Virulence factors) produced during the  pathogenic processes.

The virulence effects  is achieved  due to the ability of the virulent factor to disrupt the entire physiological mechanisms of  the organisms; e,g crop plants; though  suppression of the host immune response, disruptions of the immune mechanisms, colonization of the host DNA structure etc. Therefore the pathogenic effects suppressed the host resistance and spread throughout the host body system.

In this present scenario, the pathogenic effect of the likable bacteria; is not virulent, because

none of the d crop pant is completely diseased.

the nascent intenodes and leaves  are growing to usual size.

Consequently, the physiological and the morphological features of the crop plants are still intact. Thus the infection is AVIRULENT.

8 0
3 years ago
A plant growing its roots towards water is an example of _____. A. Hydrotropism
Mama L [17]

Answer:

Hydrotropism

Explanation:

7 0
2 years ago
When do birds use their teeth????
Alex_Xolod [135]

Answer:

to eat worms

Explanation:

4 0
3 years ago
Read 2 more answers
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