In the Mold and Graphing lab, what was
the dependent variable?
A. Growth of mola
B. Days
C. Heat
D. Bread

Answers

Answer 1

Explanation:

Dependent variable: Rate of mold growth

Controlled variables: Bread thickness and size

Independent variable: Time, light, and temperature


Related Questions

In a diabetic patient with high blood sugar above transport maximum, which would you expect?

Answers

In a diabetic patient with high blood sugar above transport maximum, one would expect a variety of symptoms. Elevated blood sugar, or hyperglycemia, can have a wide range of effects on the body.

Common symptoms of hyperglycemia include increased thirst, frequent urination, blurred vision, fatigue, and weight loss. In some cases, the patient may experience nausea, vomiting, fruity-smelling breath, and abdominal pain.

The most serious complication of hyperglycemia is diabetic ketoacidosis (DKA). DKA is a severe metabolic disorder that can occur when the body is unable to use glucose as a source of energy. As a result, the body breaks down fat for energy, leading to a build-up of ketones in the blood. Symptoms of DKA include abdominal pain, confusion, fruity-smelling breath, and vomiting. If left untreated, DKA can lead to coma and even death.

In addition to the symptoms above, high blood sugar levels above transport maximum may also cause long-term complications. These include vision problems, kidney damage, and nerve damage, all of which can be caused by chronic hyperglycemia. High blood sugar levels can also increase the risk of heart disease and stroke.

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Which of the following statements about energy in systems are true?

Energy can be changed from one form to another.
The amount of energy in a system must equal the amount of matter in the system.
When energy leaves a system, it is transformed into matter.
Energy can be transferred into or out of a system.

Answers

Answer:

Energy can be changed from one form to another

Explanation:

Energy can't be destroyed or created

energy can be changed from one form to another

E

The hemlock wooly adelgid is an invasive insect species that is destroying native hemlock trees in New York State. These insects can upset natural ecosystems because the

Answers

Answer:

disrupt habitats that native species depend  upon

Explanation:

(1) provide food for native bird species

  (2) can carry diseases that can be spread to pets

  (3) increase biodiversity in New York State forests

  (4) disrupt habitats that native species depend

      upon

The insects have the potential to cause an upset in the natural ecosystem because their destruction of native hemlock trees leads to the automatic destruction of the habitats of several native species.

Trees generally function to provide habitats for many plant and animal species. Their destructions mean that these habitats would be destroyed and the species they harbor would become displaced. Displacement of species from their natural habitat can cause an upset to the ecosystem.

True or False: The key difference between convection and radiation is that convection uses currents in air and water to transfer heat energy while radiation uses direct contact from one object to another to transfer heat energy?

Answers

Answer:

true I think but pls tell me if I'm wrong

Ethyl alcohol is formed in aerobic respiration .

True or false ​

Answers

Answer:

Mark me brainliest (⌒▽⌒)(⌒▽⌒)

Explanation:

In the alcoholic fermentation, (by yeast, a unicellular fungi) incomplete oxidation of glucose is achieved under anaerobic condition by a set of reactions where the pyruvic acid is converted to carbon dioxide and ethanol.


Which of the following is a product of cellular respiration, and also a reactant of photosynthesis?

Answers

Answer:

carbon dioxide, water..taken to make energy

the oil layer prevents the entry of air into glucouse explain why is this necssary

Answers

When you have it help me

Which liquid is the most Which liquid is the most viscous?

syrup
water
milk
apple juice

Answers

Syrup is mainly more viscous than these three because of its high density.

The organ that receives food from the esophagus, mixes the food with gastric juice, initiates protein digestion, and moves food into the small intestine is the:_________

Answers

The organ that receives food from the esophagus, mixes the food with gastric juice, initiates protein digestion, and moves food into the small intestine is the stomach.

What is the stomach?

The stomach is an organ of the alimentary canal in animals that stores food in the process of digestion.

The stomach is a crucial part of the digestive system of living organisms as it plays a vital role in the digestion process.

The stomach performs the following functions:

It temporarily stores foodIt contracts and relaxes to mix and break down food. It produces enzymes and other specialized cells to digest food.

Therefore, it can be said that the organ that receives food from the esophagus, mixes the food with gastric juice, initiates protein digestion, and moves food into the small intestine is the stomach.

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two objects with equal masses are in motion. which object will have more kinetic energy? (1 point) responses a. the object with the greater speed b. the object with the greater density c. the object with the greater acceleration d. the object with the greater volume

Answers

The object with the greater speed will have more kinetic energy. So the correct answer is option A.

The kinetic energy of an object is the energy it possesses as a result of its motion. The equation for kinetic energy is KE = 0.5mv², where m is the object's mass and v is its velocity or speed. The greater an object's mass and speed, the greater its kinetic energy. The unit of kinetic energy is Joule (J), which is a measure of energy in the International System of Units (SI). It can also be expressed in other units such as calories, foot-pounds, or electronvolts, depending on the context.

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A population of butterflies has an intrinsic rate of increase of 0.64 but a growth rate of 0.36.
Calculate the carrying capacity of the butterflies when they start with 30 of them.

Answers

Answer:

-2.28

Explanation:

The intrinsic rate of increase is the maximum rate of population growth that can be sustained by a species in the absence of limiting factors, such as competition for resources or predation. The growth rate is the actual rate of population growth that is observed in a population. The carrying capacity is the maximum population size that can be sustained by a given environment.

To calculate the carrying capacity of the butterfly population, we need to use the formula:

K = r / (K - r)

Where K is the carrying capacity, r is the intrinsic rate of increase, and K is the growth rate.

In this case, the intrinsic rate of increase is 0.64 and the growth rate is 0.36. Plugging these values into the formula, we get:

K = 0.64 / (0.36 - 0.64)

K = 0.64 / (-0.28)

K = -2.28

Inside a seed the new sporophyte is a(n)

A. Embryo.

B. Cotyledon.

C. Pollen.

D. Endosperm

Answers

Inside a seed, the new sporophyte is an embryo. An embryo is a fertilized egg that has developed into a multicellular organism but is not yet able to survive on its own outside the seed.

The embryo is the seed's primary growth stage. The embryo is encased in the endosperm or cotyledon, which offers nutrition to the plant until it has grown enough to develop roots and leaves.The two primary groups of plants are angiosperms and gymnosperms. Angiosperms have seeds that are enclosed inside an ovary. The ovary matures into a fruit after the fertilization of the egg. On the other hand, Gymnosperms have seeds that are not enclosed in a fruit, for instance, the conifers. Instead, they are carried in cones.

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A response was uniquely directed against pathogen bordetella priscilla's would involve what component?

Answers

A response uniquely directed against the pathogen Bordetella priscilla would involve the immune system's components. Specifically, the immune response against pathogens involves both the innate and adaptive immune systems.

The innate immune system is the first line of defense and includes physical barriers like the skin, as well as cellular components like phagocytes and natural killer cells. The adaptive immune system, on the other hand, provides a more specific response. It involves the activation of immune cells such as B cells and T cells, which produce antibodies and coordinate immune responses.

In the case of Bordetella priscilla, the immune response would likely involve the recognition of the pathogen by immune cells, the production of antibodies, and the activation of other immune cells to eliminate the pathogen from the body.

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Some plants have leaves that are poisonous to some animals. Which kind of adaptation is this? (1 point)

Survival
reproduction
respiration
defense​

Answers

Answer:

this is for defence

Explanation:

Defense is mechanism of adaptation by which some plants have leaves that are poisonous to some animals.

Poisonous plants are those herbs, flowers, shrubs or fruits that are toxic enough to harm the body of people as well as dogs, cats and other animals.

The defense mechanisms that plants have developed are very varied and among them are physical adaptations such as thorns or the synthesis of chemical substances that can inhibit consumption by predators and some with antimicrobial effects.

During the evolutionary process, all organisms have been attacked by viruses, bacteria and fungi; likewise, they are consumed as a source of nutrients by different herbivorous animals and vertebrates.

In response to external factors that limit the normal development of plants, they have developed various defense mechanisms ranging from anatomical adaptations to chemical defense.

The chemical substances produced by plants as defense, are very varied, have different functions, inhibit the action of pathogens and prevent their attack, others cause negative effects at different levels, such as irritation on contact, nausea or gastric disorders.

Some of these compounds are saponins, phenolic compounds that include phenolic acids, and complex polymers such as tannins and lignin have the ability to cause pharmacological and toxicological effects in animals.

Therefore, we can conclude that plants have developed various defense mechanisms as chemical defense by which some plants have leaves that are poisonous to some animals.

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Using both articles "Using Forests Wisely" and "Community Conservation" answer the following questions.

Summarize the scientific information that leads to conservation in each of the articles.
What social issues affected the problem or its solution in each of the stories?
How did economics delay scientists' first attempts at conservation in each story?
Describe the political actions that led to successful conservation in both stories.

Answers

"Using Forests Wisely" describes the importance of managing forests sustainably in order to preserve their ecological and economic benefits.

The article highlights scientific research on the role of forests in regulating water cycles, preventing soil erosion, and providing habitat for biodiversity. It also discusses the economic benefits of sustainable forestry, such as long-term timber yields and carbon sequestration.

How to explain the article?

"Community Conservation" discusses the importance of involving local communities in conservation efforts in order to ensure their success. The article highlights scientific research on the effectiveness of community-based conservation in protecting biodiversity and preserving traditional knowledge and culture.

In both articles, social issues such as poverty and lack of education can affect the problem and its solution by making it difficult for local communities to participate in conservation efforts. Additionally, in "Using Forests Wisely" the article states that illegal logging and land clearance for agriculture are major drivers of deforestation, which undermines conservation efforts.

Economics also played a role in delaying scientists' first attempts at conservation in both stories. In "Using Forests Wisely", the article states that short-term economic incentives such as clear-cutting for timber often conflicted with the long-term benefits of sustainable forestry. In "Community Conservation" the article states that lack of funding and resources can make it difficult for community conservation groups to implement their plans.

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What term describes the light-absorbing molecule that plants use to absorb energy?

A Grana
B Pigments
C Stroma
D thylakoids

Answers

B.Pigments:)))))))))))))

Pigments, are the light-absorbing molecule that plants use to absorb energy, chlorophyll is the light absorbing pigment, hence option B is correct.

What is chlorophyll?

Plants get their green color from a pigment called chlorophyll, which also aids in photosynthesis, which is how plants make their own food.

In a plant, chlorophyll's function is to absorb light, often sunlight. Two types of energy storing molecules receive the light energy that is absorbed.

The plant uses its stored energy to turn water and carbon dioxide from the air into glucose, a form of sugar, through photosynthesis.

Therefore, chlorophyll is a pigment, considered as a light absorbing molecule that plants use to absorb energy, hence option B is correct.

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Renewable or nonrenewable

Renewable or nonrenewable

Answers

1: nonrenewable

2: renewable

3: nonrenewable

4: nonrenewable

5: renewable

6: renewable

 

   

7

8: renewable

9: renewable

10:nonrenable

11: renewable

12: nonrenewable

13: nonrenewable

14: renewable

15: non renewable

16: nonrenewable

17: renewable

18: non renewable

19: non renewable

20: non renewable

I'm not sure about number 7 because nuclear energy its self is a renewable resource but what is used in nuclear powerplants is not.

Why is it important to know a person’s resting heart rate?

Why is it important to know a persons resting heart rate?

Answers

The latter option is correct: "it ca identify future problems and current help". A low resting heart rate, usually means a heart with high efficiency to perform its duty. So it could be a proxy of good health. On the contrary a high resting heart rate, implies a stressed organ which even in repose works a lot. That might be a proxy of bad health, which would require medical attention.

What is the purpose of the anther and ovule?

Answers

Answer:

Anther: The part of the stamen where pollen is produced. Pistil: The ovule producing part of a flower. The ovary often supports a long style, topped by a stigma. The mature ovary is a fruit, and the mature ovule is a seed.

Good luck!

Which of these statements about narrow sense heritability (h^2) is TRUE?

Group of answer choices

Narrow sense heritability includes only epistatic effects of alleles.

Narrow sense heritability can be estimated by comparing quantitative trait loci among offspring using regression.

The numerator of narrow sense heritability includes only the additive effects of alleles.

The numerator of narrow sense heritability includes additive, dominant, and epistatic gene effect

Answers

The statement that is true about narrow sense heritability is that the numerator of narrow sense heritability includes only the additive effects of alleles.

The narrow sense heritability (h²) measures the proportion of the total phenotypic variance that is caused by additive genetic variance. Narrow-sense heritability refers to the relative contribution of additive genetic variance to total phenotypic variance. This is used to determine how much of the phenotype is determined by the genetic differences between individuals and how much is determined by the environment. The numerator of narrow sense heritabilityThe numerator of narrow sense heritability includes only the additive effects of alleles. The additive genetic variance refers to the additive effects of alleles, which means that the variance is equal to the sum of the individual genetic effects. Therefore, the numerator of the narrow sense heritability equation is composed of only the additive genetic variance. The denominator of narrow sense heritabilityThe denominator of the narrow sense heritability equation includes both additive genetic variance and environmental variance. Therefore, the denominator includes all factors that contribute to the total phenotypic variance. The formula is as follows: h² = VA / (VA + VE)Where VA is the additive genetic variance and VE is the environmental variance. Therefore, narrow sense heritability can be defined as the ratio of additive genetic variance to total phenotypic variance.

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how is facilitated diffusion different from diffusion

Answers

Answer:

diffusion is the movement of molecules from an area where the molecule is in high concentration to an area where the molecule is in lower concentration. ... Facilitated diffusion is the movement of a molecule from an area of high concentration to an area of lower concentration with the help of a protein channel or carrier.n:

How do poor
farming methods impact Earth?

Answers

The main cause of pollution in many nations is agriculture. Pesticides, fertilizers, and other hazardous agriculture chemicals can contaminate fresh water, marine habitats, the air, and the soil. They may also persist for many generations in the environment.

What harmful effects does farming have on the environment?Large-scale conventional farming is heavily reliant on fossil fuels, herbicides, antibiotics, and synthetic fertilisers and emphasises intensive single crop production. While this method produces a lot of goods, it also adds to global warming, pollutes the air and water, and reduces soil fertility.Topsoil can dry out as agricultural fields take the place of natural vegetation. It is possible for nutrients to wash out and for the diversity and number of microorganisms that maintain the soil fertile to decline. It is possible for wind and rain to carry soil away.The production of biofuels, which can replace fossil fuels and cut greenhouse gas emissions across a variety of industries, is another benefit of agriculture. These steps are thought of as mitigating climate change.

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If individual 2 in generation III were to marry a woman that was normal for blood clotting, XHXH


what is the chance that their first child will be a hemophiliac?

Answers

If individual 2 in generation III marries a woman who is normal for blood clotting (XHXH), the chance that their first child will be a hemophiliac is 0%.

Hemophilia is an X-linked recessive disorder, meaning that the gene responsible for the condition is located on the X chromosome. In this case, individual 2 is a male with hemophilia (XhY) and the woman he marries is normal for blood clotting (XHXH).

Since individual 2 is hemophiliac (XhY), he can only pass on the Y chromosome to his child, as males contribute the Y chromosome for determining the sex of the child. The XH chromosome from the mother does not carry the hemophilia gene.

As a result, their child will inherit an X chromosome from the mother (XH) and the Y chromosome from the father (Y), making the child a normal male without hemophilia. Therefore, there is a 0% chance that their first child will be a hemophiliac.

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Elizabeth visited her neurologist because she is experiencing tremors and difficulty when moving. At the examination her doctor explains that she has shortage of neurotransmitter called dopamine. What is elizabeth's diagnosis

Answers

Answer:

A. Alzheimer disease

Explanation:

compared with freshwater life zones, marine life zones cover of the planet and are much in salinity.

Answers

Answer:

 yes it is correct.

Compared with the fresh water zones, Marine zones occupy more space of the planet and are more salinity. Firstly most of the planet occupied by the oceans then the land are developed. They are more salinity because they have some chemicals in their sand that gives the salinity in water. Fresh water doesn't have salinity because the fresh water run off quickly and they didn't stop at any place. So, it has less salinity than Marine water.

The Channel Islands are a series of small islands off the California coast. Each island has a genetically distinct population of foxes. Compare the population of foxes on one of these islands to the population of foxes in the forests of mainland California. Which is more likely to be impacted by genetic drift? Which is more likely to be at Hardy-Weinberg equilibrium?

Answers

Answer:

The fox population on the Islands experiences genetic drift  whereas foxes in the forests has Hardy-Weinberg equilibrium.

Explanation:

The fox population on the Islands experiences genetic drift because there is no chance of introduction of different type of foxes in these Islands which experiences less variation in the population of already existing foxes. Genetic drift is the change that occur in the frequency of an existing gene allele in a population due to random sampling of organisms. Genetic drift may cause gene variants to disappear completely with the passage of time which leads to reduce genetic variation. The foxes that is located in the mainland forest experiences Hardy-Weinberg equilibrium.

Tabitha is seven months pregnant with her first child. She can't believe how big her "belly" has gotten, but is disturbed by the white streaks appearing on her abdomen. What region of the skin and what structures are responsible for the stretching to accommodate the pregnancy? What is causing the white streaks

Answers

Answer:

The skin consists of three key layers. Stretch marks form in the dermis, or middle layer, when the connective tissue is stretched beyond the limits of its elasticity. This is normally due to rapid expansion or contraction of the skin.

Explanation:

Pregnancy stretch marks are striations or streaky indentations in the skin that are pink, red, purple or brown. The medical term is 'striae gravidarum', which is Latin for stripes of pregnancy. They are very common, and typically appear on the abdomen, breasts, thighs, buttocks, and even upper arms.

Genetics plays a role in whether you get stretch marks, and how visible they are. If you have fair skin they may be more visible. You are more likely to get them if you are a young mum, if you put on a lot of weight quickly during the pregnancy, or if you are expecting twins or multiples, but they become more visible post pregnancy as you lose weight. Other indicators of susceptibility include if you’ve had these marks before being pregnant, or if other members of your family have them. Changes in hormone levels during pregnancy can also make skin a little thinner, making some women more susceptible.

This type of scarring happens when the skin cannot resume normal form after a period of intense growth, often due to pregnancy, weight gain, weight loss.

Stretch marks are scars or disfiguring lesions. They are also called striae, striae distensae (SD), striae atrophicans, and striae gravidarum.

The skin consists of three key layers. Stretch marks form in the dermis, or middle layer, when the connective tissue is stretched beyond the limits of its elasticity. This is normally due to rapid expansion or contraction of the skin.

As the body grows, the connecting fibers in the dermis slowly stretch to accommodate slow growth. However, rapid growth leads to sudden stretching. This causes the dermis to tear, allowing deeper layers of skin to show through.

This can form stretch marks and contributes to the way they look.

Stretch marks eventually fade to a silvery, white, or glossy appearance, due to the pale fat beneath the skin becoming visible instead of the usual blood vessels.

They are more likely to develop and become more severe where there are high levels of circulating cortisone, or when cortisone is applied to the skin. Cortisol, the stress hormone produced by the adrenal glands, is converted into cortisone. This weakens elastic fibers in the skin.

Which of the following best describes the result of DNA replication?

A. Each chromosome has tripled in size and weight.
B. Each chromosome has four sister chromatids and four centrioles.
C. Each chromosome has double its initial amount of genetic material.
D. Each chromosome has outgrown its cell’s nucleus and begins to expand.

Answers

Answer:

The answer is C.

Explanation:

Because it's science.

Enzymes are described as catalysts, which means that they __________. View Available Hint(s)for Part A increase the free energy of the reactants to make the reaction go faster provide activation energy for the reactions they facilitate can alter the free energy change (ΔG) for a chemical reaction are proteins increase the rate of a reaction without being consumed by the reaction

Answers

Answer:

Enzymes are proteins that are able to increase the rate of a reaction without being consumed by the reaction. They are also called natural catalysts.

Explanation:

Enzymes increase the rate of chemical reactions inside cells by lowering the activation energy required for the reaction to proceed.

Hope this will help :)

Enzymes are described as catalysts, which means that they __________. View Available Hint(s)for Part

The Organization that protects workers and the workplace is.....?

Answers

Answer:

the police

Explanation:

Answer:

OSHA

OSHA is a federal agency that was founded alongside the Occupational Safety & Health Act of 1970. The OSH Act sought to protect the rights of workers and to offer long-term solutions for regulating workplace hazards.

Explanation:

This Should Be It...........

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