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zheka24 [161]
4 years ago
12

PLZ help I need the answer today!!!

Biology
2 answers:
Lesechka [4]4 years ago
7 0

Answer:

I think it's because the electricity from the battery goes through one light bulb and into the other and back to the battery since there is only one circuit and when one of the light bulbs burn out it stops the circulation of electricity causing the other one not to work too?

Nina [5.8K]4 years ago
7 0
My laptop charger is dead and my phone charger is dead and my laptop is in my car charger I don’t really want my phone number I don’t know how to answer my phone
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If a cusp is lost during preparation, which matrix band would provide the best support while restoring
Grace [21]

Answer:

I would use a specialized or preformed matrix for the posterior sector.

Explanation:

Losing a cusp is a much more critical situation, that is, there will be less tooth remnant and less resistance to functional and parafunctional forces.

The matrices that are usually used in the posterior sector are matrices that must be burnished and already come with a format to better restore the functional unit of the occlusal surface.

It is important to clarify that cusps are only in the posterior sector and not in the anterior sector.

The cusps, even if they have the most correct selection of the matrix, will fail in their restoration if they are not performed according to the patient's occlusion, under a good dental integration system such as adhesion through resins, and respecting the normal antomy of the piece to be restored.

3 0
3 years ago
Competitive exclusion is based on the idea that Select one: a. all of these b. one species will hold some sort of advantage over
Cloud [144]

Answer: Option A.

All of these.

Explanation:

Competitive exclusion state that or show that two organisms who compete for the same resource in the same habitat cannot occupy the same niche and cannot coexist because the stronger organism or superior one tend to outcompete the weaker organism thereby leading to the exclusion of the the weaker organisms. It is a principle in ecology also called Gause's law.

4 0
4 years ago
why is it a good idea for a bacterial cell to be abel to use glucose first as an energy source then switch to lactose
olchik [2.2K]

Answer:

Due to less steps and requires less energy.

Explanation:

The bacterial cell is able to use glucose first as an energy source then switch to lactose because glucose requires less steps and less amount of energy for the break down as compared to lactose. If lactose is the only sugar available to the bacterial cells, then bacterial cells will use it as energy source for the production of energy. In order to use lactose, the bacteria must express the lac operon genes, which encode the main enzymes for lactose uptake and metabolism.

8 0
3 years ago
Which of these physical factors would have the GREATEST effect on the types of plants that could thrive in an ecosystem? A)air p
geniusboy [140]

Answer:

The answer is c)soil characteristics temperature and rainfall

Explanation:

Among the physical factors are the elements corresponding to the climate, such as temperature, rainfall, soil composition and water composition, altitude, latitude, etc., these factors are known as abiotic factors. Without these factors, there would be no life. If these factors are optimal for a living being, it develops fully. However, if the opposite happens, harmful effects appear in your life.

7 0
4 years ago
Blast is a computational tool used by genome biologists to _____.
Lelechka [254]
Blast is a computational tool used by genome biologists to compare a given DNA or protein sequence to all other DNA or protein sequences in a database. <span>BLAST is short for Basic Local Alignment and Search Tool. Hope this answers the question.</span>
3 0
3 years ago
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