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Simora [160]
2 years ago
14

When we doing strawberry extraction,why do we have to remove the air as much as possible before we seal the bag?

Biology
1 answer:
AlladinOne [14]2 years ago
8 0

Answer:

Explanation:

Oxygen is needed to support life and some metabolic processes in microorganisms especially aerobic organism.

The presence of oxygen in the container gives them the opportunity to carry out there metabolic activities thereby enhancing there growth and multiplication.

Hence, to limit the growth of aerobic bacteria or fungi, and also to prevent the evaporation of volatile components that is available in the content oxygen is withdrawn this help extend the shelf life of the produce to be stored.

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Male Japanese quail became sexually aroused by a red light that was repeatedly associated with the presentation of a female quai
vodka [1.7K]

Answer:

Conditioned response.

Explanation:

Conditioned response may be defined as a type of learned behavior used in the Pavlov experiment. This type of response mainly generated when the neutral stimulus get mixed with the strong stimulus.

The male quail can be sexually arouse by red light. The red light here acts as the conditioned response because the neutral stimulus (red light) when mixed with the unconditioned stimulus result in the presentation of the female quail and increases the response of the male quail.

Thus, the correct answer is conditioned response.  

3 0
3 years ago
A group of scientists is studying the internal parts of a cell. Which microscope is most appropriate for these scientists to use
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The most appropriate microscope for studying the internal parts of the cell is ELECTRON MICROSCOPE. The correct option is B.
Electron microscope, which is a compound microscope is usually used to study the internal environment  of the cell because of the easiness with which one can easily distinguish the cell organelles from one another. Electron microscope gives great clarification of the cellular components and allow scientists to observe minute details about cellular structures. Electron microscope usually magnify specimens to one million times of their real sizes. 
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3 years ago
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Photoautotrophs are able to convert inorganic materials into glucose. In order to do this, they require:
stira [4]

Answer: sunlight, carbon dioxide, and water

Explanation:

This happens in photosynthesis

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3 years ago
Juan has collected a cricket. Which question can a dichotomous key help him
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What species the cricket is
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Solve equation <img src="https://tex.z-dn.net/?f=%5Csqrt%7Bx%7D%20%3D2" id="TexFormula1" title="\sqrt{x} =2" alt="\sqrt{x} =2" a
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\sqrt{x} = 2
Step one is to square both sides
x = 4
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