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disa
2 months ago
10

What is the chemicals called that are sometimes used to make the specimen visible in a microscope?

Biology
1 answer:
-BARSIC- [2.5K]2 months ago
5 0
Chemicals that are utilized to make specimens observable under a microscope are known as stains. These substances are applied to enable bacterial absorption of chemicals that render them visible, often creating varied colors depending on the specific chemical used. This process enhances visibility, allowing their structures and physical characteristics to be observed using a microscope.
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Rosa eats a peanut butter sandwich for lunch. Peanut butter contains a lot of protein, and bread is mostly starch. Rosa plans to
lana [2441]

Answer:

What does she require from the food consumed and the air inhaled to successfully complete her run?

A. To support her jogging, Rosa needs food that is rich in carbohydrates (like bread). It is not advisable for her to consume protein-rich items just before exercise unless she is following a weight loss regimen.

B. To carry out aerobic respiration, Rosa requires oxygen, which is crucial for maximizing energy release (36 molecules produced per reaction). In contrast, anaerobic reactions produce lesser energy (2 ATP molecules per reaction) and are not ideal.

How do Rosa's body systems collaborate to transport the necessary molecules into her cells?

For her body cells to engage in aerobic respiration and release energy efficiently, they depend on carbohydrates (glucose) and oxygen. These molecules travel through diffusion into the bloodstream. While she jogs, the complex carbs in bread (like starch) break down into simpler glucose molecules, which then diffuse into the blood. Concurrently, increased oxygen is delivered to the cells through faster blood circulation, assisted by the rapid pumping action of the lungs and heart. This collective function ensures both glucose and oxygen are provided to cells, where they are utilized by mitochondria to create ATP energy molecules.

How do hair cells utilize these molecules for energy release allowing her to run?

Once glucose and oxygen enter the bloodstream, they are absorbed into cells, directed to mitochondria which convert them into energy in the form of ATP. Mitochondria are aptly referred to as the cell's powerhouse. Within each cell, energy release occurs in a sequence comprising glycolysis, the Krebs cycle, and oxidative phosphorylation. In this process, glucose reacts with oxygen, ultimately creating 36 ATP molecules per reaction run, sufficient to meet high energy demands. During exercise, both oxygen and glucose are supplied more rapidly due to the accelerated activity of the lungs and heart.

PS: Anaerobic respiration is not able to meet higher energy demands as it yields only 2 ATP per reaction.

5 0
2 months ago
Explain how to focus a microscope using the high-power lens. Include any safety issues you need to be aware of.
enyata [2506]
1) Magnification increases through powers like 10x, 100x, 1000x, and even up to 10,000x.

2) Begin focusing with the lowest magnification lens, usually 10x; once in focus, switch to medium power (100x) and fine-tune using the fine adjustment knob. Avoid using the coarse focus on medium or high powers. Then move to the highest power (typically 1000x), and carefully focus again with the fine knob.

3) To keep the lens clean and prevent dust or fog buildup, proper handling and storage are necessary.
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2 months ago
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The sand will feel warmer since the water requires more time to heat up.
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1 month ago
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What type of sunflower species is depicted, and how efficiently does it conduct photosynthesis? 
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