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Lisa [10]
2 years ago
15

Why do bacteria become resistant to antibiotics over time?

Biology
2 answers:
garri49 [273]2 years ago
8 0

Answer:

Over time, the bacteria that survives multiplies, causing even more harm.

Explanation:

SVEN [57.7K]2 years ago
6 0

Over time bacteria can get used to antibiotics in a way. As they create different strains over time. In turn this reduces the effectiveness of the antibiotics that were initially used to help eliminate the bacteria.

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Receptors are needed for which type(s) of cell signaling?
Mice21 [21]

Receptors are needed for both Short and Long range  cell signaling.

<h3>What are receptors?</h3>

In the cell, there are some special proteins who play the role of receiving external signals. These are what we call receptors.

These receptors could function for both long and short range cell signaling. Hence, Receptors are needed for both Short and Long range  cell signaling.

Learn more about cell signaling:brainly.com/question/14412293

#SPJ1

7 0
1 year ago
An enzyme acts as a catalyst to a chemical reaction by
olya-2409 [2.1K]

Answer:

Speeding up chemical reactions by lowering the activation energy.

Explanation:

8 0
2 years ago
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During upwelling, nutrient-rich water rises to the surface. How would this most likely affect the biotic components of the ecosy
romanna [79]

Answer:

Explanation:

The upwelling of nutrients rich water to the top will increase species numbers and diversity.

When a particular area has the ability to sustain live by providing food and nutrients required for growth of organism the population will greatly increase this is because nutrients is the major source of competition among species for survival and every species goes in search for it and where there is abundance of it there will be a rise in population and diversity.

Varying type of species that are diverse in nature comes together, mating occurs more diverse species are formed.

8 0
3 years ago
Carbon 4 sublimes at a negative 78 degrees Celsius .It 8s called dry ice why is it called dry ice ​
Butoxors [25]
Sublimation is a straight transition from solid to gas. This occurs in dry ice as it the ice, which is a solid state, does melt and have a liquid form. Therefore it is called dry ice as it doesn’t produce any liquid
4 0
2 years ago
Which is the best description of photophosphorylation?
tresset_1 [31]
Photophosphorylation is a process that occurs during photosynthesis in plants. It is the conversion of ADP (Adenosine Diphosphate) into ATP (Adenosine Triphosphate) using light energy. ATP (Adenosine Triphosphate) is the energy currency of life of all living organisms. Without ATP, cells will not be able to perform their proper functions.
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Through the process of phosphorylation, light energy is used to create electron donors and electron acceptors that move spontaneously through the process of electron transport chains. </span>
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2 years ago
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