Which 2 statements explain how in Earth worms oxygen system helps provide itself with oxygen

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:

Keratinization and cornification are both processes by which epithelial cells become hardened and flattened, but they differ in their specific context and characteristics.

Keratinization refers to the process by which cells in the epidermis of the skin become keratinized or filled with the protein keratin. This process occurs as cells in the lower layers of the epidermis divide and migrate upward, undergoing various changes in cell structure and protein synthesis. Eventually, the cells flatten and die, forming a layer of dead cells that provide a protective barrier against the external environment. Keratinization is a continuous process that occurs throughout the life of the skin.

Cornification, on the other hand, is a specific type of keratinization that occurs in specialized epithelial cells called corneocytes. These cells are found in the outermost layer of the skin, the stratum corneum, and are responsible for providing the main barrier function of the skin. During cornification, the corneocytes undergo a complex process of protein synthesis and modification, resulting in the formation of a tough, impermeable layer of cells. Unlike keratinization, cornification is a terminal differentiation process, meaning that the cells are no longer able to divide or perform other cellular functions.

Answer:

12

Explanation:

Answer:

assuming you meant months it is 12

Explanation:

there are 12 months in a year

Allergies, such as those caused by pollen, occur when a specific type of immune cell recognizes that pollen is an allergen for which to create antibodies.

A substance that can trigger an allergic reaction is known as an allergen. The immune system of some individuals perceives allergens as threatening. In order to protect itself from the allergen, the immune system responds by producing a particular form of antibody known as IgE. Allergy symptoms result from this response.  

The immune system's defense mechanisms include keeping harmful bacteria, viruses, and fungi out of the body and eradicating any infectious microbes that do get inside.  

Allergens can enter the body through the skin, mouth, or respiratory system. Immunoglobulin E (IgE) is a kind of antibody generated by the body that has been related to common allergic reactions such as fever, some types of asthma, and hives. Each IgE antibody can respond quite specifically to particular allergens and pollens.  

The immune system recognizes pollen as an allergen or intruder if someone has a pollen allergy. Immunoglobulin E (IgE) produces antibodies when the immune system overreacts.  

Hence, the correct answer is an allergen.

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Answer: 5a. 0%    5b. 50%    5c. 50%

Explanation: It is asking for you to cross an individual who is heterozygous for this trait, Ee, with someone who has attached earlobes.  Because this is the recessive trait they must be ee. With that in mind your Punnett Square should be an Ee x ee. So 0% of the offspring will be homozygous dominant, EE. 50% will be homozygous recessive, ee. And 50% will be heterozygous, Ee.

Hope this helps.

The concept that makes it legally right to reproduce a substantial portion of the works of another person with permission is Copyright. Option A

The concept of copyright grants the creator of an original work the sole rights to its use and distribution, usually for a limited time, with the intent of enabling the creator to receive compensation for their intellectual effort.

When someone else wishes to reproduce a substantial portion of those works, they must usually get permission from the copyright holder.

This permission can take the form of a license or contract that outlin the tems under which the work can be used.

The above answer is in response to the full question below;

Which of the following concepts makes it legally right to reproduce a substantial portion of the works of another person with permission?​

A. Copyright

B. Fair use

C. Freedom of information

D. Intellectual freedom

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Answer:

Molecular clocks are used to determine how closely two species are related by calculating the number of differences between the species' DNA sequences or amino acid sequences. Molecular evidence for evolution includes that all living things share the same biochemical building blocks.

Explanation:

hope it helps : )

Bottled water is often more expensive, produces transportation pollution, and contributes to plastic waste. In contrast, tap water costs less, doesn't generate transportation pollution, and doesn't produce plastic waste. Tap water is also typically held to more stringent quality standards than bottled water.

To correctly categorize each phrase as describing bottled water or tap water, let's analyze the given options:

1. Costs less: This phrase generally describes tap water. Tap water is often more cost-effective compared to bottled water, as it is supplied through municipal water systems and is readily available in households. Bottled water typically incurs additional costs associated with production, packaging, and transportation.

2. Produces transportation pollution: This phrase primarily applies to bottled water. The production and distribution of bottled water involve transportation, which contributes to carbon emissions and pollution. Tap water, on the other hand, doesn't typically generate transportation pollution since it is supplied through local water infrastructure.

3. Produces plastic waste: This phrase specifically pertains to bottled water. Bottled water is packaged in plastic containers, contributing to plastic waste and environmental concerns. Tap water, however, doesn't produce plastic waste as it is consumed directly from the tap without additional packaging.

4. Held to more stringent quality standards: This phrase generally describes tap water. Tap water is regulated by governmental agencies and must adhere to strict quality standards, including regular testing and monitoring. Bottled water is also subject to quality regulations, but the oversight and standards applied to tap water are often more extensive.

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Answer: P(p and f) = 0.23

Explanation: The frequency of a specific trait is also the probability of that trait appearing in that population. So:

Probability of purple pollen cones: P(p) = 0.34

Probability of four needles per fascicle: P(f) = 0.67

Using multiplication rule:

P(p and f) = P(p)*P(f)

P(p and f) = 0.34*0.67

P(p and f) = 0.23

The probability of having both purple and four needles is 0.23

Answer:

Size comparisons for PM particles. PM stands for particulate matter (also called particle pollution): the term for a mixture of solid particles and liquid droplets found in the air. Some particles, such as dust, dirt, soot, or smoke, are large or dark enough to be seen with the naked eye.

Explanation:

Urban residents currently control ∼22 (12–40)% of the land carbon uptake (112 PgC/yr) and ∼24 (15–39)% of the carbon emissions (117 PgC/year) from land globally. Urbanization resulted in the creation of new carbon pools on land such as buildings (∼6.7 PgC) and landfills (∼30 PgC).Jan 11, 2016

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Answer:

Temperature

Explanation:

Answer:

Tempature

Explanation:

Answer:

they ex-0 off

Explanation:

Answer:

I heard it exploded

Explanation:

Answer:

Precipitation condenses

Answer:

1: Parasitism

2: mutualism

3: parasitism

4: mutualism

Explanation: Hope this helps and have a great day!!

The sentences describe different types of symbiotic relationships between organisms are: Parasitism, Mutualism, Commensalism

1. Parasitism: Sea lampreys hatch eggs on fish and feed on the fish.

In parasitism, one organism benefits (the sea lampreys) at the expense of the other (the fish) by feeding on its tissues.

2. Mutualism: Clownfish help sea anemones catch prey while using the sea anemones for protection.

This sentence describes mutualism, where both clownfish and sea anemones benefit from the relationship. Clownfish protect sea anemones from predators, while they, in turn, provide a safe haven for the clownfish.

3. Parasitism: Mosquitoes suck blood from the bodies of organisms.

Mosquitoes exemplify parasitism as they feed on the blood of other organisms, taking nutrients without providing any benefit in return.

4. Mutualism: Ants provide protection to acacia trees while receiving nutrients from the trees.

This sentence represents mutualism, where ants defend acacia trees from herbivores, and in return, they receive nutrients and shelter from the trees.

5. Commensalism: Ants reserved.

The term "reserved" here seems to be incomplete, but assuming it refers to ants residing in a certain place, it would represent commensalism. Commensalism describes a relationship where one organism benefits, and the other is neither helped nor harmed significantly.

In summary, the sentences describe mutualism, parasitism, and possibly commensalism, showcasing the diverse interactions that can occur in ecological communities.

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The animal should be classified as a aves which should be a vertebrate.

Living things are classified under different groups, families and categories depending on their features which is used for their easy identification.

The characteristics of vertebrate include the following:

The aves is a vertebrate that has the above given features which include: backbone, scaly legs, lungs, and features.

Therefore, the nearest classification that can be given to the newly discovered animal is aves.

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Option C.  a balance and a beaker are the instruments used to measure the density of seawater.

Density is defined as the mass of an object divided by its volume. Measuring the density of seawater is critical to oceanography since the density of seawater varies based on salinity and temperature, both of which have significant implications for ocean circulation, marine organisms, and weather systems. The pair of laboratory instruments that a student would use to measure the density of seawater is a balance and a beaker.

The mass of seawater is measured using the balance, while the volume is measured using the beaker. Let's learn more about the measurement of density: Measurement of Density: To determine the density of an object or substance, we must first calculate its mass and volume using laboratory instruments such as a balance and a beaker. The mass of an object is the amount of matter it contains, which is measured in grams. A balance is a tool used to measure mass. The volume of an object is the amount of space it occupies, which is measured in liters.

A beaker or a graduated cylinder is used to measure volume. The density is obtained by dividing the mass by the volume. To determine the density of seawater, a student can collect a sample of seawater and place it in a beaker. The mass of the seawater sample is measured using a balance. The volume of the seawater is calculated by measuring the volume of the beaker before and after adding the seawater and subtracting the initial volume from the final volume. The student then calculates the density of the seawater by dividing the mass of the seawater by its volume.

In conclusion, a balance and a beaker are the instruments used to measure the density of seawater. Therefore the correct option is C

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Answer:

D the amount of matter is the same

There are many cells we can see with our unaided eyes in the ovum.

The human eye can see objects as small as 100 microns. Objects below 100 microns cannot be seen with the eye. Cells in our bodies are 10 microns in size and cannot be seen with the eye. Eggs, like single cells, can be seen without a microscope. In all mammals, the egg is the only cell visible to the human eye.

Cells are so small that they are usually invisible to the eye. As we age, the vitreous jelly-like substance in the eye liquefies and shrinks. When this happens, the microscopic collagen fibers within the vitreous tend to clump together. This scattered debris cast small shadows on the retina. The smallest object visible to the human eye is approximately 0.1 mm in length.

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The two similarities between chromosomes that you get from your parents are Genetic Material and Number of Chromosomes.

In terms of Number of chromosomes: Every Humans have 23 pairs of chromosomes, for a total of 46 chromosomes. Each parent contributes 23 chromosomes to their child, for a total of 46.

in tems of Genetic material: The chromosomes that you get from your parents contain the same genetic material. This is why you look like your parents and why you have inherited some of their traits.

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Answer:Doppler radar detects all types of precipitation, the rotation of thunderstorm clouds, airborne tornado debris, and wind strength and direction.

Explanation: copy right

5 fine motor skills are typing, writing, cutting, zipping, threading and 5 gross motor skills that you've used within the last few days are walking, running, jumping, throwing, catching.

Motor skills are the physical abilities that involve movement of the body and its parts. These skills involve coordination, control, dexterity, and balance. Motor skills can be divided into two categories: gross motor skills, which involve the larger movements of the body, such as running and jumping, and fine motor skills, which involve the smaller movements of the body, such as picking up an object or writing.

Fine Motor Skills:

1. Typing - Using my fingers to type on a keyboard.

2. Writing - Using a pen or pencil to write words or draw pictures.

3. Cutting - Using scissors to cut shapes or designs.

4. Zipping - Using my fingers to zip up a zipper.

5. Threading - Using my fingers to thread a needle.

Gross Motor Skills:

1. Walking - Moving my legs to walk from one place to another.

2. Running - Moving my legs quickly to cover a greater distance.

3. Jumping - Using my legs to propel myself up and off the ground.

4. Throwing - Using my arms to throw a ball.

5. Catching - Using my arms and hands to catch a ball.

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Answer:

By increasing the amount of solutes in the intestine, these will increase in the bloodstream, that is, there will be a higher concentration of solutes in the volume.

To compensate for this phenomenon, the brain will coordinate, together with the tongue, the sensation of "dry mouth or thirsty mouth" in order to encourage the individual to consume water.

Once the individual takes the water, it is absorbed at the intestinal level and the general systemic volume increases, thus generating an increase in blood pressure, body hydration and a decrease in the concentration of solutes in the blood.

Explanation:

The renin angiotensin aldosterone system is a system that indirectly regulates the sensation of thirst and blood volume. This system connects the lung, with the cardiovascular system and the kidneys since they all work together.

When a person eats or eats a very salty food, or even drinks very sugary drinks or with salts and minerals, all this is absorbed, and this is how after ingestion thirst is triggered to compensate for the amount of solutes it has a rise in volume.

Answer:

Flat terrain/same moisture

Explanation:

Ive done a test that had this question and got it right.

The two conditions you need for air mass formation are flat terrain and same moisture. The correct option is B.

It is Known as source regions, air masses form over large surfaces with uniform temperatures and humidity.

Low wind speeds allow air to remain stationary for long enough to absorb the characteristics of the source region, such as heat or cold.

When the atmosphere comes into contact with a large, relatively uniform land or sea surface for a long enough period of time, the temperature and moisture properties of that surface are acquired. The major air masses on Earth originate in polar or subtropical latitudes.

Air masses form over large surfaces with uniform temperatures and humidity, which are referred to as source regions, as well as flat terrain and the same moisture.

Thus, the correct option is B.

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Answer:

B. It Expands when it freezes

Explanation:

Ice wedging is a crack in the ground formed by ice expanding as it freezes in the ground

Answer:

b. it expands when it freezes

Explanation:

When the temperature is warm, water works its way into cracks in rock. When the temperature cools below freezing, the water turns to ice and expands.

Answer:

B

Explanation:

The reactants of photosynthesis are CO2 and H2O and the products are C6H12O2 and O2

the answer is not exact, but it is the closest to the actual equation

The equation shows how matter is transformed and conserved in photosynthesis is O 6CO2 + 6H2O + Sunlight → CH,20g + 602. Thus, option B is correct.

Photosynthesis can be described as a process which plants use to produce their own food. In this process, carbon dioxide and water get converted into sugar (glucose) and oxygen. Light energy from the sun is needed for this reaction to occur. The excess oxygen produced by this process is released into the atmosphere. The sugar made is used as fuel by the plant.

Cellular respiration is the process by which living organisms obtain energy by breaking down food molecules. Cellular respiration can occur in the presence of oxygen (aerobic) and this combines glucose molecule to form carbon dioxide (CO2) and water (H2O) and release energy for use.

The equation best models cellular respiration is: C6H12O6 + 602 = 6H20 + 6CO2 + Energy (ATP). The reactants of photosynthesis are CO2 and H2O and the products are C6H12O2 and O2.

Thus, option B is the correct option.

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