Point source pollution is much more difficult to track and clean up than nonpoint source pollution. Please select the best answer from the choices provided T F

The stages of bee development are egg, larva, pupa, and adult. Eggs hatch into larvae, which then transform into pupae. Finally, adult bees emerge and undergo further maturation.

The stages of bee development are:

1. Egg: The bee life cycle begins when the queen bee lays an egg in a honeycomb cell.

2. Larva: The egg hatches into a larva, which is a legless, grub-like creature. The larva is fed a special diet called royal jelly, which stimulates its growth.

3. Pupa: The larva undergoes metamorphosis and transforms into a pupa. Inside the sealed cell, the pupa undergoes various changes, developing into an adult bee.

4. Adult Bee: After completing the pupal stage, the fully developed adult bee emerges from the cell. The bee then undergoes further maturation, such as its exoskeleton hardening, wings expanding, and adult coloration appearing.

It's important to note that there are three castes of bees: queen, worker, and drone. The development process for each caste is similar, but the diet and size of the cells they are raised in differ, leading to their distinct roles within the colony.

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Answer:

Charles Darwin proposed the theory of natural selection.

Photosynthesis is a process that helps cycle matter through the environment, the statement is correct because in plants oxygen is released and carbon dioxide is absorbed.

The process through which green plants and certain other organisms convert light energy into chemical energy is known as photosynthesis.

Light energy is collected and utilized by green plants during photosynthesis to convert water, carbon dioxide, and minerals into oxygen and energy-rich organic molecules.

Photosynthesis produces oxygen and glucose by combining sunlight, carbon dioxide, and water.

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Answer:

here is your answer : )

Explanation:

The answer is lower the pH

hope you like the answer : )

Answer:

its the first one

Explanation:

The deciduous and evergreen trees are both types of plant that defines the characteristics of a forest. Using an attached Venn diagram, the deciduous and evergreen trees are compared.

In the rainforests, there are many types of tress which include deciduous and evergreen trees.

Deciduous trees are those trees that shed their leaves once or twice a year. They have the following characteristics:

The evergreen trees are those tress that do not shed their leaves but remains green and functional through more than one growing period. Their characteristics include:

The similarities between the deciduous and evergreen trees are:

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Answer: A. natural selection

The normal diet of industrialized civilizations today is essentially unchanged from diets before agriculture. Both dietary excesses and shortages can stunt a child's growth and result in health issues.

What is a food for diet?

A nutritious diet consists of the following: Fruit, vegetables, legumes, nuts, and whole grains, such as lentils and beans (e.g. unprocessed maize, millet, oats, wheat and brown rice). daily intake of at least 400 g (five pieces) of fruit and vegetables, free of starchy roots like potatoes, sweet potatoes, and cassava.

What does the word "dietary" mean?

Anything that has to do with a person's diet can be described using the word dietary. More than 50,000 women's eating patterns have been examined by Dr. Susan Hankinson. Reduced salt intake should be implemented gradually, as with any dietary modifications. The term "dietary" can be used to describe elements contained in food, such as fat and fiber.

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Answer:

Stabalize

Explanation:

Answer:

Haploid

Explanation:

From each parent In humans, cells other than human sex cells, are diploid and  23 pairs of chromosomes. Human sex cells (egg and sperm cells) contain a single set of chromosomes and are known as haploid.

Answer:Cephalopoda means "head foot" and this group has the most complex brain of any invertebrate. Cephalopods are characterized by a completely merged head and foot, with a ring of arms and/or tentacles surrounding the head. The arms, tentacles, and funnel are all derivatives of the foot.

Explanation:

Both laws and theories are supported by scientific experiments and observations.

Laws are not same as theories but they do exists side by side with each other. A law is simply a type of scientific theory which is used to predict behavior of things around us.  A law is a rule which governs how certain things will react, work exists. Example : Laws of motion given by Sir Isac Newton

A theory is more like an explanation to a phenomenon or a law, it explains why and how things happens. A theory supports a law. A theory is also supported by rigid observations and experiments like laws. Example : Theory of Evolution.

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Answer:

Huh? Just huh. simply huh.

The order of the molecules from lowest to highest ability to pass through a phospholipid bilayer is: molecular oxygen, water, a sodium ion, glucose.

The ability of molecules to pass through a phospholipid bilayer depends on their size, polarity, and charge. Here's the order from lowest to highest ability to pass through a phospholipid bilayer:

1. Molecular oxygen (O2) - small and nonpolar, can easily pass through.
2. Water (H2O) - small and polar, can pass through but slower than molecular oxygen.
3. A sodium ion (Na+) - small but charged, has difficulty passing through without help from channels or transporters.
4. Glucose - large and polar, has the lowest ability to pass through without help from specific transport proteins.

So, the correct order is: molecular oxygen, water, a sodium ion, glucose.

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Answer:

The microsatellite method is a technique used in genetics to study and analyze genetic variations in an individual's DNA. It involves examining microsatellites, which are short, repetitive DNA sequences scattered throughout a person's genome. Scientists use specific primers to amplify these sections of DNA and then analyze the number and frequency of repeats in each sample.

Microsatellite analysis can be used to determine the genetic relatedness of individuals or populations, to identify genetic disorders and mutations, and to trace patterns of migration and ancestry. It can also be used in forensic investigations to match DNA samples from crime scenes with suspects.

The results of microsatellite analysis are typically presented in the form of a genetic profile, which shows the number and type of repeats at each microsatellite locus. This data can be visualized as a chart or graph, which can help researchers visualize patterns of genetic variation and compare them between different individuals or populations.

Explanation:

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Answer:

B. Repressor.

Explanation:

Hope this helps!

Answer:

The correct answer is B. Repressor.

In prokaryotic cells, an operon is a cluster of genes that are transcribed together as a single unit. The operon consists of a promoter, an operator, and the genes it controls. The operator is a DNA sequence located between the promoter and the genes.

A repressor protein binds to the operator region and prevents RNA polymerase from binding to the promoter and initiating transcription. By binding to the operator, the repressor blocks the expression of the genes in the operon, effectively turning off their transcription.

Therefore, the term that describes a protein that prevents an operon from being turned on in a prokaryotic cell is B. Repressor.

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A scatter plot is used to display a correlation between two continuous variables, as shown in the given problem. A line of best fit is a straight line that passes through most of the data points in a scatter plot, indicating the direction and strength of the relationship between the two variables.

In order to determine the line of best fit in a scatter plot, one needs to draw a line that best represents the overall pattern of the data points. To illustrate, one might consider the following three graphs:In the first graph, the line of best fit is relatively flat, indicating a weak correlation between the two variables. This means that weight does not increase or decrease in direct proportion to height, but rather varies more independently.In the second graph, the line of best fit is more diagonal, indicating a stronger correlation between height and weight.

This means that as height increases, weight also tends to increase, although the relationship is not necessarily linear.In the third graph, the line of best fit is steep, indicating a very strong correlation between the two variables. This means that as height increases, weight tends to increase at a faster rate.

The answer to the given question would depend on the slope of the line of best fit in the scatter plot provided. However, it is not possible to determine this without the scatter plot itself. In this case, the line of best fit would be a good predictor of weight given height.

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Answer: it’s b

Explanation: the one starting from 130 and going up

Answer:I think it’s “contributes to global warming as it adds carbon dioxide to the atmosphere”

Answer:

They're constructed by grouping organisms together based on their shared characteristics

Explanation:

Hope this helps :)

Answer:

C

Explanation:

took the test

Answer:

Yes

The somatic nervous system controls all voluntary muscular systems within the body, and the process of voluntary reflex arcs.

Explanation:

Answer:

species

Explanation:

Answer:

no Seasons are dependent on the Earth's orbit around the sun

Explanation:

In the graph shown above, a letter which represents the activation energy (EA) of a catalyzed reaction is: A. Y; the activation energy (EA) is reduced in a catalyzed reaction.

An enzyme can be defined as a biological catalyst that typically speeds up (accelerates) the rate of a chemical reaction such as the break down of food by the digestive system, especially by lowering the activation energy of its chemical reactants.

Generally, an enzyme speeds up or catalyzes the rate of a chemical reaction by lowering its activation energy.

In Science, an activation energy can be defined as the minimum quantity of energy that must be provided for reacting chemical elements or molecules, in order to enable them undergo a chemical reaction.

This ultimately implies that, the rate of any chemical reaction would be faster when its activation energy is lowered, decreased, or reduced.  

Based on the graph shown in the image above, we can infer and logically deduce that Y is a letter which represents the activation energy (EA) of a catalyzed reaction because the activation energy (EA) is generally reduced in any catalyzed reaction.

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Complete Question:

In the graph above, which letter represents the activation energy (EA) of a catalyzed reaction and why?

A. Y; the activation energy (EA) is reduced in a catalyzed reaction.

B. The Y label on the graph represents a lower EA "hump" (as compared to X).

C. The decreased steepness of this hump is due to the presence of an enzyme, making this a catalyzed reaction.

The lymphatic system serves the purpose D) to return lymph to the circulatory system.

Lymph is a clear fluid that bathes the tissues of the body. It is similar to blood plasma, but it contains fewer proteins and more white blood cells. The lymphatic system is made up of a network of vessels that collect lymph from the tissues and return it to the bloodstream. The vessels are similar to veins, but they have thinner walls and more valves.

The lymphatic system also includes lymph nodes, which are small, bean-shaped organs that filter lymph and produce white blood cells. The lymphatic system plays an important role in the body's immune system. It helps to remove waste products and toxins from the tissues, and it helps to fight infection.

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Answer:

actually it is 343m/s ..........

Answer:

C. 334 Meters per second

Please mark me the correct answer, i did the quiz and got this right :)

Explanation:

Answer:

    Sammi's model uses common materials to represent the different parts of the circulatory system. These different parts represent the heart, blood vessels, capillaries, and digestive tract. The model shows that blood is pumped by the heart through the blood vessels, then through the capillaries located in the digestive tract, and back into the blood vessels. Sammi's model also shows that clear water becomes green after traveling through the cardboard tube, which represents the digestive tract and capillaries. This is because the particles lined in the cardboard tube are absorbed into the water. This is much like the circulatory system because blood travels through the capillaries and absorbs the nutrients stored in the villi, which are represented by the corrugated inside of the cardboard tube, that absorb nutrients from the digestive tract. The blood then travels back into the blood vessels to deliver this nutrients throughout the rest of the body, which is vital for the function of all organs in the body.

    This model supports that cells are the building blocks for human bodies because it shows how each part of the digestive and circulatory systems work to move cells around in the body in order to provide nutrients and required substances to keep the body functioning properly. If the digestive and circulatory systems were not functioning, the body could not function either because the nutrients and cells that are transported by these systems are required for life of the human body.

Explanation:

This is my own personal answer, so if there are any mistakes please feel free to correct me. You may want to paraphrase or change parts of this answer. I hope this helps! Have a wonderful day! :)

Cells are the building blocks for human bodies because cells have different parts and each performs specific functions.

A cell refers to the smallest, basic unit of life. The model uses common materials to represent the different parts of the circulatory system.

From the model, it can be seen that some of the parts that are represented include the heart, blood vessels, capillaries, and digestive tract. This illustrates that for blood to be pumped into the body, different organs have specific roles to play just like the cells have different functions to play in the human body.

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