Renee has just completed her experiment for biology lab and cleaned up her lab area. The bell rings for her to go to her next class. What should Renee do before she leaves the laboratory?

Answer:

the wind belts would usaully shift counter clockwise in the norther hemishphere.

Explanation:

this is because the earth rotates making the coriolis effect

Transition reaction, i.e. the reaction between glycolysis and the citric acid cycle) converts pyruvate, a 3-carbon molecule, into acetyl CoA, 2-carbon molecule. Thus, the answer is: Transition reaction.

cells metabolize when they cannot absorb glucose, as occurs in diabetes mellitus are Fatty acids and Ketone bodies

The following chemicals can be metabolised by cells when they are unable to absorb glucose, as is the case in diabetes mellitus:

Fatty acids: Cells can use fatty acids as an alternate energy source to glucose when it is not present by a process known as beta-oxidation.

Ketone bodies: The liver may also make ketone bodies from fatty acids, including acetone, acetoacetate, and beta-hydroxybutyrate. Cells in the body can utilise them as an alternate energy source.

When glucose is not available, several amino acids can also be digested by cells to provide energy. But compared to using fatty acids or ketone bodies as an energy source, this method is less effective.

It is important to note that while these alternative energy sources can sustain cellular function in the short term, the long-term consequences of high blood sugar levels in diabetes can lead to a variety of health problems if not properly managed.

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Correct question is:

What will the cell metabolize when they cannot absorb glucose, as occurs in diabetes mellitus?

Genotype Homozygous- Both alleles are similar

Genotype Heterozygous- The alleles are different

Phenotype Heterozygous- They are created by the dominant allele

Phenotype Homozygous-  If the allele is dominant or recessive the opposite phenotype will be expressed.

The genotype is a collection of genes in DNA that are mainly accountable for distinctive traits or characteristics, whereas the phenotype is an organism's physical appearance or characteristic.

An person's genotype is the integration of alleles that they obtain for a specific gene. A person's phenotype is the sum of their noticeable traits and characteristics. The genotype of an organism is directly inherited from its parents, whereas the phenotype is solely effected by genotype.

There are three possible genotypes, PP (homozygous dominant), Pp (heterozygous), and pp (homozygous recessive). All three have distinct genotypes but the first two have the same phenotype (purple) as distinguishable from the third (white).

The observable characteristics of an individual, like height, eye color, and blood type, are referred to as phenotypes.

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Answer:

As light intensity increases (distance between lamp and plant decreases) the volume of oxygen (or the rate of bubble production) increases. This indicates that the rate of photosynthesis increases with light intensity. However, at sufficiently high levels of light intensity, the rate oxygen evolution remains constant.

A) Due to the lesser weight of the protein coat, it was discovered in the supernatant, whereas the infected bacteria settled at the bottom of the centrifuge tube.

Because DNA was passed from virus to bacterium, it was demonstrated that DNA is the genetic material.

Hershey and Chase were able to demonstrate that DNA is the sole substance directly transported from bacteriophages into bacteria when the bacteria are infected by these viruses by employing radioactive labels that would specifically integrate into either DNA or protein, but not both.

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Answer:

A. Cell membrane is the outer layer of the cell that plays a role as the barrier between the internal and outer environment of the cell by regulating by allowing particles or substances to enter or exit the cell. It helps in maintaining the internal environment of the cell by allowing certain molecules to enter and stop other molecules.

B. Phospholipids bilayer is the part of the plasma membrane that makes it selective permeable. The plasma membrane does not allow ions with charges on the side of the molecules directly sodium, potassium, and many other ions are examples of this. Ions can enter or exit the cell with the help of the transporters or complexes.

C. There is hydrophilic-head and hydrophobic-tail present in the phospholipid bilayer in the structure of the cell membrane which makes it selectively permeable.

D. For active transport of molecules, the movement of molecules is always against the gradient which means movement from lower concentration to a region of higher concentration that requires energy (ATP).

Answer:

Explanation:

1. Collect cheek cells

2. Burst cells open to release DNA

3. Isolate concentrated DNA

4. Separate DNA from proteins and debris

Considering the Boyle's law, the new volume is 13.9808 L.

Boyle's law establishes the relationship between the pressure and the volume of a gas when the temperature is constant, determining that the volume occupied by a given mass of gas at constant temperature is inversely proportional to the pressure.

This means that if the pressure increases, the volume decreases, while if the pressure decreases, the volume increases.

Boyle's law is expressed mathematically as:

P×V=k

Now it is possible to assume that you have a certain volume of gas V1 which is at a pressure P1 at the beginning of the experiment. If you vary the volume of gas to a new value V2, then the pressure will change to P2, and the following is true:

P1×V1=P2×V2

In this case, you know:

Replacing in Boyle's law:

514 mmHg ×13.6 L= 500 mmHg ×V2

Solving:

(514 mmHg ×13.6 L)÷ 500 mmHg= V2

13.9808 L= V2

Finally, the new volume is 13.9808 L.

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Answer:

They help our eco system

Explanation:

PROVIDERS

Insects are in nearly every food chain. Many larger animals—birds, bats, amphibians, and fish—eat insects before they in turn are eaten by predators. The dearth of insects is suspected to be a leading cause of recent declines in bird populations.

DECOMPOSERS

Waste-eating insects unlock nutrients for use by the ecosystem that would otherwise stagnate in dung, dead plants, and carrion. Dung beetles process parasite- breeding and grass-killing cattle dung in 23 months versus the 28 it would otherwise take.

PEST CONTROLLERS

By feeding on crop-threatening pests, predatory insects perform the role of pesticides without chemicals. This cuts pest-control costs and increases yields, saving agricultural industries billions of dollars every year—while reducing toxic pesticide residue on crops.

POLLINATORS

Nearly 90 percent of flowering plant species and 75 percent of crop plant species depend on pollination by animals—mostly insects. Overall, one out of every three bites of food humans eat relies on animal pollination in the production process.

SOIL ENGINEERS

Termites (and ants) can trans- form soil in hot, dry climates. Their tunneling aerates hard ground, helping it retain water and adding nutrients. In some regions, the introduction of termites has turned infertile land into cropland within a year.

Answer:

Pollination, Food, Silk, Dyes, Dermestids for cleaning skeletons.

Explanation:

Pollination.  Honeybees are among the most important of pollinators, and their efforts result in about 80% of all pollination in the United States.

Food. Honey is made by insects and can be consumed by humans.

Silk.  Most silk is produced from the cocoons of the Silkworm.

Dyes. Many insects provide dyes that are used in cosmetics and for coloring cakes, medicines and beverages.

Dermestids for cleaning skeletons. Carpet beetles feed on almost anything organic and have been used in museums by technicians to clean the skeletons of mammals.

Matured catfish eggs can have economic value for catfish farmers, food producers, and fertilizer manufacturers.

Matured catfish eggs, also known as catfish roe, have some economic importance in the aquaculture industry.

Breeding: Matured catfish eggs are used to breed new fish. Catfish farmers carefully select the healthiest and most genetically desirable fish to breed, and the eggs from these fish can be sold to other farmers or used to breed the next generation of fish on the same farm.

Caviar: Catfish roe can be processed and sold as caviar, which is a luxury food item.

Fertilizer: Catfish roe can be used as a natural fertilizer for crops.

Pet food: Catfish roe can be used as an ingredient in high-quality pet food.

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The complete question is below:

What is the economic importance of matured catfish eggs?

Answer:

I like it, it is good

Explanation:

I like it

Answer:

The answer is C.

Explanation:

The function of the structure W is to attract pollinators to the flower (option C).

A flower in botany is a reproductive structure found exclusively in group of plants called angiosperms (flowering plants), often conspicuously colourful and typically including sepals, petals, and either or both stamens and/or a pistil.

The parts of a flower are as follows:

The petals of a flower is one of the component parts of the corolla of a flower. It applies particularly, but not necessarily only, when the corolla consists of separate parts i.e. when the petals are not connately fused.

Petals are often brightly colored as seen in the structure labelled W above. This colorful appearance is used to attract pollinators such as insects, butterflies for the process of reproduction.

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Answer:it’s c

Explanation:

study island

Answer

The equation is glucose + oxygen ® carbon dioxide + water and energy is produced in the form of ATP.

Answer:

yes

Explanation:

Answer:

apoyandose mutua  nte y

Explanation:

Layers of sediment forming on the ocean floor is a form of deposition.

ATP is broken down into ADP and AMP is used for what purposes a) Energy release

ATP is converted to ADP by the removal of a phosphate group, which releases energy. AMP is used to create ADP. Cells cycle between ADP and ATP to provide the energy they need for breathing.

The process of hydrolysis happens when one phosphate group is eliminated by rupturing a phosphoanhydride bond, releasing energy and changing ATP into adenosine diphosphate (ADP). Energy is also released when a phosphate is removed from ADP to create adenosine monophosphate (AMP).

ATP produced in mitochondria serves as the main energy source for vital biological processes such muscle contraction, nerve impulse transmission, and protein synthesis.

When ATP is broken down, usually by removing its terminal phosphate group, energy is released.

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The questions that would help clarify the evidence in the chart are:

A. What percentage of total greenhouse gas emissions is caused by natural sources?

C. Why are carbon dioxide emissions so much higher than other greenhouse gases?

A greenhouse gas is a particular kind of gas that both absorbs and emits radiant radiation, which causes the atmosphere to warm.

Methane, nitrous oxide, carbon dioxide, and other manmade compounds are among the main greenhouse gases.

Carbon dioxide is cited as the most significant greenhouse gas since it now contributes the most to the warming caused by human activity,

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Complete question:

This chart gives data on greenhouse gas emissions in the United States from 1990 to 2013. Which questions would help clarify the evidence in the chart? Select ALL the correct answers.

1. What percentage of total greenhouse gas emissions is caused by natural source?

2. Should industries emitting carbon dioxide in huge amounts be fined or punished?

3. Why are carbon dioxide emissions so much higher than other greenhouse gases?

4. Why did the quantity of carbon dioxide emissions stay constant throughout the period?

5. What is the chemical formula for methane?​

Answer:

Some of the components that make up lipid envelopes on viruses include:

The composition of viral envelopes can vary depending on the type of virus. These components determine  the virus ability to infect host cells, evade the immune system, and replicate within the host.

Explanation:

Answer:

The correct hypothesis would be -

"if the light is required for seed germination of seed, then in the absence of light lettuce seed will not germinate"

Explanation:

The hypothesis is always based on a question one wanted to answer. The hypothesis is the possible explanation of a world natural problem. One needs to make his hypothesis on the basis of the research he made.

To test the hypothesis one needs to develop an experiment like here formed an experiment to test if the light is required for the germination of seeds. Thus, hypothesis would be "if the light is required for seed germination of seed, then in the absence of light lettuce seed will not germinate"

Answer:

The penicillin wouldn't affect the Archaea because it prevents the cross linking of peptidoglycan- Archaea don't have this compound in their cell walls.

The gravitational potential energy did the work to move the rocks to the peak.

Energy is defined as the capacity to do work. There are two types of mechanical energy which is kinetic energy and potential energy.

1) When the rocks are changed from the valley to the peak, the potential energy is changed.

2) The gravitational potential energy did the work to move the rocks to the peak. It comes from the position of the object.

3) The energy that rolls the blocks down the mountain is the kinetic energy.

4) This is because, the total energy that is contained in the gravitational field is zero.

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Answer:h2o?

Explanation:

Answer:

H2O is the chemical formula of Water

Answer:

The new study is the first to distinguish between bodies of water with low and high levels of oxygen. It shows that poorly oxygenated waters did not support the complex life that evolved immediately prior to the Cambrian period, suggesting the presence of oxygen was a key factor in the appearance of these animals.

(science daily)

Explanation:

Claim: Using pyruvate as the final electron acceptor in an anaerobic process allows for the recycling of NAD+.

Evidence: During anaerobic respiration, the breakdown of glucose begins with glycolysis. In this process, glucose is broken down into two pyruvate molecules, which also generate ATP and NADH.

Under anaerobic conditions, pyruvate becomes the final electron acceptor instead of oxygen. Pyruvate is then converted to lactate or ethanol and CO2, which regenerates NAD+ from NADH.

Reasoning: In the absence of oxygen, cells rely on anaerobic respiration to generate energy. During glycolysis, glucose is broken down into pyruvate, which generates a net of two ATP molecules and two NADH molecules. In order for glycolysis to continue, NADH must be recycled back to NAD+.

However, without oxygen, the electron transport chain cannot occur, and the NADH cannot be oxidized. Instead, pyruvate acts as an alternative electron acceptor, which is converted to lactate or ethanol and CO2. This reaction allows NADH to transfer its electrons to pyruvate, regenerating NAD+ in the process. As a result, glycolysis can continue to generate ATP, and the cell can survive under anaerobic conditions.

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Answer:

The problem is that ice has a lower density than water, meaning that water expands as it freezes.

A Scientist.

Topography is a field of geoscience and planetary science and studies the forms and features of land surfaces. Topography maps are extremely useful to scientists to show geographic features above and below sea level, including the geology of a region

Answer:

The answer would be Science

Explanation:

It would be science becuase, the goverment, businessman and construction workers would not care about plant change but sciencntist do! I also took it on Edg 2020 and it was right.