lucia is walking barefoot in her yard. She accidentally steps on a nail. how will her nervous system work to generate a reaction ? arrange the events chronologically

Answer:

Climate and Weather: Some animals migrate to avoid extreme weather conditions, such as cold winters or dry seasons. By moving to more favorable climates, they can find suitable temperatures, avoid resource scarcity, or escape harsh environmental conditions.

Answer:

There are several reasons why some animals migrate while others are able to live in the same place year-round. One of the main reasons is related to the availability of resources such as food, water, and shelter. Animals that live in areas with a stable and predictable supply of resources may not need to migrate, while those that live in areas with seasonal changes in resource availability may need to move to find food and water.

Another factor that can influence migration is climate. Animals that are adapted to cold temperatures may migrate to warmer areas during the winter months, while those that are adapted to warmer temperatures may migrate to cooler areas during the summer months.

Genetics and evolution can also play a role in migration patterns. Some species have evolved to migrate as a way to avoid predators or to take advantage of seasonal changes in resource availability. Other species have evolved to stay in one place year-round and have developed adaptations that allow them to survive in their environment without the need to migrate.

Overall, the decision to migrate or stay in one place year-round is influenced by a complex interplay of environmental, genetic, and evolutionary factors.

Answer:

A , B , C are correct !!!

Explanation:

Yeah that's it !

Answer: These products from the citric acid cycle are made in the mitochondria of your cells.. During oxidative phosphorylation, NADH and FADH 2​start subscript, 2, end subscript are transported to the electron transport chain, where their high energy electrons will ultimately drive synthesis of ATP.

Answer:

Where the cell divides

Explanation:

I think the equator, or equatorial plate, is the midline of the cell where duplicated chromosomes position during mitosis.  

The equator of a cell is where equator divides.

Cell:

Cell is the basic unit of life. There are two types of cell : prokaryotic cell and  eukaryotic cell.  Cell divides by the process of mitosis and meiosis. Mitosis is an equational division and meiosis is  reductional division.

Cell division is important for cell growth and division. Cell division starts at the nucleus. In nucleus there are different chromatin material. Chromatin condensed and form a chromosome.

Cell division starts at the equator of the cell. There are four phases : Prophase, metaphase, anaphase and telophase. During metaphase all the chromosome align at the equator.

Therefore, The equator of a cell is where equator divides.

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Answer:

The Calvin Cycle

Explanation:

The two ways that technology has hurt the environment is pollution and mental health issues.

Pollution is defined as the release of harmful substances to the environment which can harm the organism living in that ecosystem.

Technology has both being a negative and a positive influence to the environment.

The two ways that technology has hurt the environment is pollution and mental health issues.

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The rock layer may have formed before life existed or may have eroded away any existing fossils.

There are a few reasons why a rock layer may not contain any fossils. One reason is that the rock layer may have formed before life existed on Earth, such as in the case of igneous rocks that form from volcanic activity.

Another reason is that the rock layer may have formed in an environment that was not conducive to preserving fossils, such as a high-energy riverbed or a desert.

Additionally, the rock layer may have been eroded away over time, destroying any existing fossils. Finally, it is possible that fossils were present in the rock layer but were not discovered or identified during the excavation process.

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Answer:

The answer is D

Explanation:

Answer:

Explanation:

Cells come from other cells. Specifically, cells can be produced through a process called cell division, in which a parent cell divides into two or more daughter cells. There are two main types of cell division: mitosis and meiosis.

During mitosis, a parent cell divides into two identical daughter cells, each with the same number of chromosomes as the parent cell. This process is important for the growth and repair of tissues in the body.

During meiosis, a parent cell divides into four non-identical daughter cells, each with half the number of chromosomes as the parent cell. This process is important for sexual reproduction, as it produces the sperm and egg cells that are necessary for the creation of a new organism.

In summary, cells are produced through the process of cell division, which can occur through either mitosis or meiosis.

Answer:

The answer is C: other cells.

All cells come from other pre-existing cells. Cells divide through processes of mitosis and meiosis (depending on if it is a somatic or a zygote cell).

Answer:

Production of sucrose in plants from light energy

Explanation:

Answer: C) proteins

Explanation: I just did this assignment

Answer:

ok so

Explanation:

If the cell membrane of an animal cell is damaged, it would lose the ability to take in nutrients and excrete wastes. This would hinder the cell's capacity to create necessary materials and maintain proper functioning. Thus, the correct option is (b).

The correct response is option (b). The transport of chemicals into and out of the cell is regulated by the cell membrane, which acts as a selectively permeable barrier. Essential cell processes like food intake and waste elimination would be impeded if the membrane were to get disrupted.

This would impede the cell's capacity to produce required components through nutrient-dependent processes like metabolism. There would be a significant negative impact on the cell's general health and function, which could result in cellular malfunction, slowed growth, and ultimately cellular death.

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Immunohistochemistry (IHC) is a common diagnostic tool used in breast pathology to help determine the type of breast cancer a patient has, as well as the best course of treatment. It is a technique that uses antibodies specific for certain proteins to detect the presence of those proteins in breast cancer cells. In breast pathology, IHC is typically used to examine the expression of hormone receptors (estrogen and progesterone) and human epidermal growth factor receptor 2 (HER2) in breast cancer cells.

By analyzing these markers, doctors can better determine the prognosis and the appropriate course of treatment for the patient. For example, patients whose breast cancer cells express hormone receptors may be candidates for hormone therapy, while those with HER2-positive breast cancer might benefit from targeted therapies such as trastuzumab (Herceptin).

In the atmosphere, carbon is stored in the form of gases, such as carbon dioxide. ... This carbon can then be ingested and stored in animals that eat the plants. When the animals die, they decompose, and their remains become sediment, trapping the stored carbon in layers that eventually turn into rock or minerals.

When animals die, their bodies degrade into the soil, encasing the carbon in layers that eventually transform into rock or minerals. hence option b is correct.

Stone including limestone and its minerals is created when sediment and shell layers are bonded together over time.

Gases like carbon dioxide are among the forms of carbon that are stored in the atmosphere. Animals that consume the plants can then absorb and store this carbon.

When animals die, their bodies degrade into silt, encasing the carbon in layers that eventually transform into rock or minerals. Some of this silt may eventually turn into fossil fuels like coal, oil, or natural gas, which when burned, release carbon back into the atmosphere.

Therefore, when an animal dies to decompose into the soil which becomes rocks through carbon from living organisms moves into rocks, hence option b is correct.

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The information found in the DNA needs to be translated to be expressed.

First, the information is transcripted and copied into an mRNA molecule, which then is translated into a protein by the ribosomes.

This means that B, through proteins, would be the right answer.

As we know taxonomy includes many traits, so for the untrained eye is necessary to start with a bit of terminology, at least the basic, for example, bark type, or leaves type, after a certain knowledge of characters it is possible to speak of plant families and they principal traits. Now depending on the detail level can be left at the family level or can go further. Also when making identification more specific more observation is needed for example optic microscope to look at the pollen grains.

Answer:

The Sun shines because it is able to convert energy from gravity into light. This is what happens to the hydrogen gas in the core of the Sun. It gets squeeze together so tightly that four hydrogen nuclei combine to form one helium atom. This is called nuclear fusion. Hope this helps

Explanation:

The best fishing practices solution to promote the sustainability of the orange roughy population is by setting up quotas for the number of orange roughies that can be caught.

It has been demonstrated how biological systems can be both persistent and productive. However, at this time, it stands for the need to develop the sustainable models necessary for both the survival of planet Earth and the human species. Humans must reassess their social responsibilities, environmental preservation, and economic tactics in order to attain the intended goals.

The predatory orange roughy is found in deep seamounts or undersea mountains in the majority of ocean basins worldwide. With individuals surviving for more than 150 years, this species, also known as the Atlantic roughy, is one of the longest-lived marine fish species. The orange roughy is susceptible to overfishing due to its lifespan and other life history traits.

Hence, the best fishing practices solution to promote the sustainability of the orange roughy population is by setting up quotas for the number of orange roughies that can be caught.

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This question is incomplete because there are no options; here is the complete question:

Bats have oversized ears, which help the bad you sound waves to detect the motion of their prey which example of the characteristics of life is most similar

A) A yeast cell splits itself in half to create a new organism.

B) A rat hides in its hole when it sees an approaching predator.

C) A fungal cell releases carbon dioxide back to the atmosphere.

D) A human child grows taller every year.

The answer to this question is B) A rat hides in its hole when it sees an approaching predator.

Explanation:

One of the characteristics of living organisms is the ability to adapt or respond to the environment. This feature of life is the one shown by bats in this case because the oversized ears are a result of evolution and adaptation that help bats to have more chances of survival. Similarly, rats hiding to avoid predators is a result of adaptation that helps rats survive by avoiding predators. Thus, rats and bat show the same characteristic of life.

"The derived shared characteristic 'Terrestrial during all stages' should be placed at the base of the tree diagram."

SupThe characteristic "Terrestrial during all stages" is a shared characteristic among all five species being compared in the branching tree diagram. This means that it is a characteristic that all of these species have in common, and therefore it is likely that it was present in their common ancestor.

Since the base of the tree represents the common ancestor of the species being compared, it makes sense to place this characteristic at the base of the tree. This also helps to show that this characteristic is a defining trait of the group of species being compared and that it has been present in their lineage since their common ancestor.

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Answer:

the possible mutation of a gene causing blindness in rats

Explanation:

Genomics refers to the scientific study of genes (DNA) found in living organisms such as humans and animals.

Genome editing can be defined as a high-tech process which avail scientists the opportunity or ability to remove (delete), replace and insert Deoxyribonucleic Acid (DNA) sequence in a living organism such as bacterias, animals, plants etc in order to correct a genetic disorder and to improve on their physical and chemical conditions.

The science of genomics is most likely to investigate the following;

I. The mistakes made during the analysis of DNA samples.

II. Medical applications of DNA analysis.

III. Ehich genes cause the loss of hair among some men.

Answer:

the mistakes made during the analysis of DNA samples, which genes cause the loss of hair among some men, medical applications of DNA analysis

Explanation:

A foreign physical contaminant does he add to the omelet. So, the correct option is (C).

Contamination is defined as the presence of a component, impurity, or any other undesirable element that spoils, contaminates, infects, renders unsuitable, or a material, physical body, natural environment, workplace, etc. makes inferior.

The presence of unwanted materials, for example, dust and particles during manufacturing and transportation time is called contamination, while the term contaminant covers any unwanted substance found in the product which can affect the quality of the product or process.

For above given example, hair is a physical contaminant which falls in the omelet.

Thus, a foreign physical contaminant does he add to the omelet. So, the correct option is (C).

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3. a. Aluminium

It has the highest savings over 70% in energy & materials

B. Paper

Savings in materials is over 25%

Savings in energy is below 25%

It cannot be copper because the difference in savings for energy & materials will be really small compared to the differences in the savings for paper.

(For this question you're comparing the highest bar in materials - in the darker bar- then, comparing the highest differences in levels of savings compared to the energy bar)

Hope this helps!

Answer:

Autotroph

Explanation:

An autotroph is an organism that can produce its own food using light, water, carbon dioxide, or other chemicals. Because autotrophs produce their own food, they are sometimes called producers. Plants are the most familiar type of autotroph, but there are many different kinds of autotrophic organisms.

That marker must be linked to: the quantitative trait loci that affects that phenotype,genotype.

A genotype is a scoring of the form of variation present at a given region in the genome. It could be represented by symbols. For example, BB, Bb, and bb may be used to represent a given variation in a gene.

The genotype determines the hereditary potentials and boundaries of a person from embryonic formation through adulthood. Among organisms that reproduce sexually, a person's genotype accommodates the whole complex of genes inherited from each dad and mom.

The one-of-a-kind types of genotypes are- homozygous recessive (pp), homozygous dominant (PP), and heterozygous (Pp). The homozygous dominant and the heterozygous genotypes display the same phenotypes.

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Answer:

The pulley with a mechanical advantage of 1 is called a fixed pulley. It does not provide any mechanical advantage and does not reduce the amount of force required to lift an object. It simply changes the direction of the force applied.

The pulley with a mechanical advantage of 2 is called a movable pulley. It reduces the force needed to lift an object by distributing the load between the force applied and the pulley itself. When using a movable pulley, the force needed to lift the object is half of the weight of the object.

A single pulley, a type of simple machine, has a mechanical advantage of 1 as it only changes the direction of force. Using combinations of pulleys increases the mechanical advantage, meaning the system can multiply forces, which reduces the energy required to lift an object.

A pulley is a type of simple machine that serves to change the direction of the force. The mechanical advantage is the ratio of output to input forces for any simple machine. An individual pulley has a mechanical advantage of 1 because it only changes the direction of the force applied and not the force's magnitude. However, when pulleys are combined, as illustrated in Figure 9.27, they serve to multiply force and reduce the effort needed to lift an object.

For example, a pulley system with two cables attached to the load has a mechanical advantage (MA) of approximately 2. This means that the force applied is approximately twice the input force, thus reducing the effort needed to lift an object.

Note that while the machine can reduce the input force, energy is still conserved, and it cannot perform more work than the energy put into it.

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Answer:

petroleum i think , i may b wrong

Answer: A Coal

Explanation:

Answer:

When the stomach digests food, the carbohydrate (sugars and starches) in the food breaks down into another type of sugar, called glucose. The stomach and small intestines absorb the glucose and then release it into the bloodstream.

Answer:

The circulatory system of annelids is a closed circulatory system. This means that the blood is always contained within the vessels and never comes into contact with the body tissues. The heart is located in the center of the body and pumps blood to the gills, where it is oxygenated. From the gills, the blood flows through the body and back to the heart.

Explanation:

The circulatory system of annelids is a closed circulatory system. This means that the blood is always contained within the vessels and never comes into contact with the body tissues. The heart pumps the blood through the vessels to the tissues and then back to the heart. The blood vessels are arranged in a series so that the blood can flow in one direction only.There are three main types of circulation in annelids: open, closed, and mixed. Closed circulation is found in all earthworms and some leeches. In closed circulation, the blood is confined to blood vessels and does not come into direct contact with body tissues. The advantage of this type of circulation is that it allows for more efficient gas exchange between the blood and the body tissues. Mixed circulation is found in some leeches and some earthworms. In mixed circulation, the blood flows through both blood vessels and body tissues. This allows for more efficient gas exchange between the blood and body tissues, but at the expense of a more complex circulatory system.