what is the slow, wavelike contraction that moves food through the digestive system?

Answer:

C. Glucose

Explanation: I took the quiz

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The personal protective equipments used while delivering food tray to resident with skin infections or open wounds are face shield, gloves and gown.

Personal protective equipment is a protective clothing which is worn to protect the wearer's body from hazard or injury. The hazards which can be addressed by the use of personal protective equipment are physical, chemical and bio hazards.

It imposes a barrier between the user and the working environment. The main purpose of personal protective equipment is to reduce exposure of employees to the hazards.

It has a limitation that it does not eliminate the hazard and may lead to harm to the employee, if the equipment is damaged. It is not effective if it is not worn or fitted properly.

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Note: May be the correct question is as follow,

Question: Identify the PPE to be used when delivering a food tray to a resident who has a skin infection or open wound

Check all that apply.

a. Mask or respirator

b. Goggles

c. Face Shield

d. Gloves

e. Gown

f. No PPE is needed

Answer:

GLOVE AND GOWN

Explanation:

Usually fresh water lakes have a pH range between 6.5 to 8.5, this is appropiate for many organisms life and development.

Answer:

1234

Explanation:

12345

Answer:

If all humans ate only meat, will require more land to grow food crops

Explanation:

1) Currently, over 60% of the world food crops are eaten by animals. Given that food crops are generally consumed more than meat in a proportion of 8:1, if all humans ate only meat, the amount of land required to grow food crops will have to be increased by at least 400%

2) Presently, animal agriculture makes use of 70% of lands allocated to agriculture, such that increasing the livestock by an extra 400% will lead to mass deforestation in order to produce livestock feeds

3) It is more costlier to produce livestock than to produce crops, which will make the availability and allocation of land essential for the raising of livestock in order to reduce costs, thereby taking more land.

From the photo, it can be concluded that there are both endospores and vegetative cells present. The endospores can be seen as smaller cells staind in blue, while vegetative celles are staind in red.

Traces of the dead bodies present on the sedimentary rocks are fossils identification parts. By the physical appearance as well we can see the fossils and the types.

Molds and the casts are the ways by through the fossils are formed out.

Something becomes  fossil then it is  mineralized or later  becomes is  made of  the minerals. This is  usually meaning  an increase in  the weight. A fossil bone is  just heavier than the normal bone that is  noticeably so. So if object is heavy then  it  just might be the fossil. Sediment might fill mould and later  form cast fossil.

Have an eye that looks  for  the detail Look for the  regular lines along with the  marks or the  patterns on the  pebbles just like ridges or the  growth lines in the shell. Looking  for  the tiny pieces  that are among the beach pebbles and  not only the big stones. Often the crinoid stems or  the belemnites can also be small as the little fingernail.

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The resting metabolic rate is the amount of energy (calories) required by the body to function at the resting state. This measurement has into account basic metabolic activities, including energy (calories) used to eat.

The resting metabolic rate includes different metabolic activities:

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The element with the highest electronegativity value is fluorine.

                       Electronegativity is a measure of the ability of an atom to attract electrons towards itself in a chemical bond. It is expressed on a scale from 0 to 4, with fluorine having the highest electronegativity value of 4.0. This means that fluorine has the strongest ability to attract electrons towards itself in a bond compared to any other element. In contrast, helium has a very low electronegativity value of 0.0, indicating that it has a very weak ability to attract electrons. Calcium and cesium have electronegativity values of 1.0 and 0.79, respectively, which are significantly lower than that of fluorine.

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Embryonic stem cells are derived from the inner cell mass of the blastocyst. The correct option among the given option is middle layer.

Embryonic stem cells Embryonic stem cells are pluripotent cells that are derived from the inner cell mass of the blastocyst, an early-stage embryo.

Embryonic stem cells have the ability to differentiate into all cell types of the human body (except those required to support fetal development) and thus can be used for therapeutic purposes such as cell replacement therapy and tissue engineering.

The embryonic stem cells are derived from the inner cell mass of the blastocyst, which is an early-stage embryo. They are pluripotent cells that are capable of differentiating into all cell types of the human body except those required to support fetal development.

The three layers of cells in a blastocyst include :the inner cell mass (ICM)the trophoblastthe blastocoel or fluid-filled cavity Embryonic stem cells are derived from the inner cell mass (ICM) of the blastocyst.

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Answer:

Explanation:

d

Answer:

Palisade cells contain the largest number of chloroplasts per cell, which makes them the primary site of photosynthesis in the leaves of those plants that contain them, converting the energy in light to the chemical energy of carbohydrates

Answer: A: Their DNA becomes radioactive.

Explanation:

T2 phage is a virus, it infect and kill Escherichia Coli (E.Coli) which is a bacteria, t2 phage has a DNA that is double stranded while Radioactive phosphorus is an Isotope of phosphorus having same atomic number but different mass number.

Deoxyribonucliec acid(DNA) contains the genetic makeup of an organism.

it double stranded and it is made up of a nitrogenous base, phosphate group and a 5 carbon sugar. When t2 phage grows with radioactive phosphorus in, it becomes infused into the cell and replicated in the virus cell during DNA replication process making it have more copies in the cell this makes the DNA of the t2 phage radioactive in nature.

Answer:

Explanation:

the answer is option A.transverse waves

Answer:

It results in changes to salinity or temperature

Explanation:

Biotic things have to do with non living things that affect an ecosystem and if a biotic factor is changed like the sun it will affect the ecosystem so if the sun is taken away It results in changes to salinity or temperature

Answer:

depends on F1 and F2

Explanation

Dominant traits

Dominant trait is a characteristic that clearly expresses, overwhelms other traits of the same type in a heterozygous genetic combination; is shown mainly in the F1 generation.

Diving traits

Recessive trait is a trait that cannot be expressed because it is overwhelmed by other traits of the same type (with a pair of symmetrical alleles) in a heterozygous genetic combination; recessive has not been shown in F1, but only occurs in F2 generation.

These are environments found in water, either freshwater or marine. Examples include lakes, rivers, estuaries, and coral reefs.

What kind of environment found in water?

As I cannot view the specific textbook or table you are using, I will provide general information about the similarities and differences between land biomes and aquatic ecosystems. Please refer to your textbook and adjust the information accordingly.

Land biomes: These are large regions defined by their climate, vegetation, and animal life. Some examples include forests, grasslands, and deserts.

Similarities: Land biomes share features such as soil type, precipitation levels, and temperature ranges. They also contain diverse plant and animal life adapted to the specific conditions.
- Differences: Land biomes differ in climate, vegetation, and animal life. For example, forests are characterized by a high density of trees, while grasslands have predominantly grasses and deserts have little vegetation.

Aquatic ecosystems: These are environments found in water, either freshwater or marine. Examples include lakes, rivers, estuaries, and coral reefs.

Similarities: Aquatic ecosystems share features such as water depth, salinity, and temperature. They also contain diverse aquatic plants and animal life adapted to the specific conditions.

Differences: Aquatic ecosystems differ in the type of water (freshwater or marine), water movement, and available sunlight. For example, lakes are still bodies of freshwater, while rivers have flowing freshwater. Estuaries are where freshwater meets marine water, and coral reefs are marine ecosystems with high biodiversity.

To record your work in the table, you can list each biome and aquatic ecosystem, then note their similarities and differences based on the features mentioned above. Please refer to your textbook for specific examples and more detailed information.

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You can differentiate the smooth endoplasmic reticulum (SER) from the rough endoplasmic reticulum (RER) due to the presence of bound ribosomes on the RER. These bound ribosomes give the RER its rough appearance and are responsible for protein synthesis.

Bound ribosomes are responsible for synthesizing proteins that are destined for secretion or for insertion into the membranes of other organelles, such as the plasma membrane or lysosomes. As the ribosomes synthesize proteins, they translocate the newly formed polypeptide chains into the lumen of the rough endoplasmic reticulum (RER), where they undergo further processing and folding. The smooth endoplasmic reticulum, on the other hand, lacks bound ribosomes and is involved in lipid synthesis, detoxification of drugs and other toxic substances, and the storage and release of calcium ions.

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Mutations are the name given to changes in the DNA sequence. Natural occurrences like errors in DNA replication or environmental variables like exposure to radiation or chemicals can result in mutations.

Changes in the DNA code are called mutations. Mutations can occur naturally, through errors during DNA replication or environmental factors like exposure to radiation or chemicals. Mutations can also be induced intentionally through genetic engineering.

If a mutation occurs in the hemoglobin gene, it can cause a change in the amino acid sequence of the protein, which can lead to the formation of abnormal hemoglobin molecules. In the case of sickle cell anemia, a single point mutation in the hemoglobin gene causes a change in one amino acid, leading to the production of abnormal hemoglobin molecules that form a sickle shape and can cause blockages in blood vessels. This can lead to a range of health problems, including pain, organ damage, and an increased risk of infections.

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Answer:

VARY WITH THE TAXONOMISTS

Explanation:

Answer:

Change with the question

Explanation:

Hope that helps

Answer:

F, i just guessed because I do not see the statements

Explanation:

Answer:

Explanation:

Mechanical weathering increases the rate of chemical weathering.

As rock breaks into smaller pieces, the surface area of the pieces increases. With more surfaces exposed, there are more surfaces on which chemical weathering can occur.

Chemical weathering is different from mechanical weathering(physical weathering )  because the rock changes, not just in size of pieces, but in composition.

That is, one type of mineral changes into a different mineral.

Chemical weathering works through chemical reactions that cause changes in the minerals.

The symptoms get worse due to positive feedback (i.e., the fear cycles generate more fear). It increases the first stimulus.

Positive feedback is a process where a given outcome stimulates the generation of a result for the first stimulus.

Positive feedback occurs during a process known as a feedback loop capable of increasing the first consequence of a stimulus.

In a process involving positive feedback, the stimulus increases the production of the first disturbance.

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The presence of some water body like oceans, seas, or large lake in an area affects the climate such that it moderates the weather so that highs and lows are less extreme.

Climate is a type of weather that remains in an area for a very long-time. A specific kind of weather is the identity of any area and is called climate. In general, the average time period for a climate to remain the same of over 30 years.

Weather is the short term condition of any smaller area that can change at any instant. It can be of different varieties like cloudy, windy, rainy, dry, etc. Th presence of water bodies affects the weather because the water allows a region to cool down to heat up quickly.

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Do you have a picture of the map?

DNA microarray assays allow scientists to identify networks of gene expression across an entire genome.

The microarray is scanned to determine the expression of each gene printed on the slide after hybridization. The associated spot on the microarray turns red if a particular gene's expression is higher in the experimental sample than in the reference sample.

The DNA microarray is a technology that is used to identify whether a specific person's DNA has mutations in genes like BRCA1 and BRCA2. The chip is made up of a tiny glass plate that is enclosed in plastic. A few businesses use techniques resembling those employed to create computer microchips to produce microarrays.

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The enzyme responsible for adding new nucleotides to a growing DNA chain during DNA replication is called DNA polymerase.

There are multiple types of DNA polymerases involved in different stages of DNA replication, but the main enzyme responsible for synthesizing new DNA strands is DNA polymerase III in prokaryotes (bacteria) and DNA polymerase delta in eukaryotes (including humans). These enzymes catalyze the formation of phosphodiester bonds between the incoming nucleotide triphosphates and the existing DNA strand, resulting in the elongation of the DNA chain during replication. DNA polymerases also possess proofreading capabilities to ensure accurate replication.

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