PLEASE HELP!!!!!
Part 1: Name two elements that have the same properties as magnesium (Mg). (4 points)

Part 2: Determine the number of protons, electrons, and neutrons present in an atom of potassium (K). Explain how you determined your answer using complete sentences. (6 points)

Answer:

stems

Explanation:

Answer:

I'm pretty sure it is seeds bc they make plants and eggs make baby lizards

The ECRB muscle would most likely have microscopic tears in the tendon.

The humerus, a bone in the upper arm, and one of the bones in the lower arm make up the elbow joint (ulna). The epicondyles are the bony bumps or prominences at the base of the humerus. The lateral epicondyle is the lump on the outside of the elbow.

Extensor Carpi Radialis Brevis is the muscle that is most likely to have microscopic tears in its tendon (ECRB). Tennis elbow is also known as lateral epicondylitis, which refers to swelling at the lateral epicondyle. The condition known as "tennis elbow" is lateral epicondylitis. Typical Injury Mechanisms The big muscle group on the outside of the elbow and forearm is typically subjected to repeated tension as the injury mechanism.

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Answer:

recessive

it has to be because brown hair is showing even though one parent had red

Answer:So the answer that correctly defines these two systems is (A). The sympathetic nervous system prepares the body for strenuous activity and the fight-or-flight response, whereas the parasympathetic nervous system conserves energy and regulates the rest-and-digest state.

Explanation:

Answer:

the moon is our natural satellite.

The genotypes of the animals would be

Based on the information given, we can infer that:

Big ears are dominant over little ears, so the dad must have one dominant big-eared allele (E) and one recessive little-eared allele (e). We can represent his genotype as Ee.

The ability to jump is also dominant, so the mom must have one dominant jumping allele (J) and one recessive non-jumping allele (j). We can represent her genotype as Jj.

The little eared, non-jumping baby received one allele from each parent. So the baby's genotype must be either Ee or ee (little-eared) for the ear trait, and either Jj or jj (non-jumping) for the jumping trait.

Therefore, the genotypes of the three individuals could be:

Dad: Ee (big-eared, non-jumping)

Mom: Jj (jumping, little-eared)

Baby: Either Ee or ee (little-eared) and either Jj or jj (non-jumping)

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Up to 50% of the groundwater we use outside is lost to the elements including wind, evaporation, and runoff brought on by ineffective irrigation techniques, businesses, and infrastructure.

A liquid transforms into a gas during evaporation. It is simple to picture when puddles of rain "vanish" on a hot day and when wet clothing dries in the sun. In these instances, the sea phase is draining into a gas known as water vapor rather than really dissipating. Global evaporation takes place.

Wind panels, or heat from the sun, is what causes the evaporation process to occur. It takes on moisture from garden soil as well as the biggest lakes and oceans. As the water is uncovered to the sun's heat, its level will drop.

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Answer: its A boiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii

Explanation:

Answer:

it's a label number

Explanation:

Every label carries three conspicuous numbers, usually right above or below the product name. These three numbers form what is called the fertilizer's N-P-K ratio — the proportion of three plant nutrients in order: nitrogen (N), phosphorus (P) and potassium (K).

The relationship between the caterpillars and milkweed is characterized by - for the milkweed and + for the caterpillar

The monarch butterfly can only survive if it feeds on milkweed during its whole life cycle. Because monarch butterfly larvae, also known as caterpillars, can only feed on milkweed, this species of butterfly is also known as the "milkweed butterfly."The female monarch butterfly lay her eggs on the bottom of the milkweed leaves, which will offer the developing larvae protection as they grow. The big leaves function similarly to umbrellas, protecting the eggs from the excessive heat of the summer sun and providing cover from the heavy downpours. In addition, the leaves provide a wonderful place to conceal oneself from any predators that might be interested in eating the eggs before the larva hatches. As soon as the eggs hatch, the larvae will begin to feed on the leaves of the milkweed plants. For the first few days of their lives, they will consume food continuously, day and night. The milkweed provides the young caterpillars with more than just food while they develop. Milkweed offers a one-of-a-kind defence against predators to both the monarch butterfly larvae and the adult butterflies. The larvae consume a significant proportion of the milkweed plant's dangerous compounds since the milkweed plant itself contains poisonous elements. As a result, the monarch butterfly themselves become poisonous.

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Answer:

There is 7 atmos in these elements .

Myelin is a fatty substance that forms a protective covering around nerve fibers. It acts as an insulator, allowing electrical signals to travel efficiently along the nerve fibers. The myelin sheath is made up of specialized cells called oligodendrocytes in the central nervous system (CNS) and Schwann cells in the peripheral nervous system (PNS).

The myelination process differs between the CNS and PNS. In the CNS, one oligodendrocyte can myelinate multiple nerve fibers, forming multiple segments of myelin along each fiber. This allows for faster signal conduction and is advantageous for the complex networks in the CNS.

In contrast, in the PNS, each Schwann cell myelinates a single nerve fiber. The Schwann cell wraps around the nerve fiber, forming a single segment of myelin. This process is repeated along the entire length of the nerve fiber. Consequently, the PNS myelination process is more time-consuming and less efficient compared to the CNS.

Furthermore, the timing of myelination differs in the CNS and PNS. In the CNS, myelination begins before birth and continues into early adulthood. In contrast, in the PNS, myelination starts shortly after birth and continues throughout childhood and adolescence.

Overall, myelin plays a crucial role in enhancing the speed and efficiency of signal transmission in the nervous system. While the myelination process differs between the CNS and PNS, both systems rely on the formation of myelin to ensure proper communication between nerve cells.

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Answer: The question is incorrect, below is the correct question

Which DNA FINGERPRINTING technique examines the length variation of DNA repeat sequences in human DNA?

The correct answer to the question is option D

mtDNA (mitochondrial DNA) analysis

Explanation: DNA fingerprinting technique is a laboratory technique used by geneticists.it entails placing of DNA samples into wells,these wells are then placed in a slab of gels and thereafter passing a current through the gel.This is done to ascertain the uniqueness of a DNA pattern and thus be able to differentiate people of same species.

There are several methods of DNA fingerprinting as outlined in the options given with the question.

In mtDNA (mitochondrial DNA) analysis,The Genetic samples are extracted from the biological materials, these samples extracted are total genomic DNA like hair,tooth or samples of blood, Several copies of these genomic DNA are then produced using a polymerase chain reaction and flanking primers inorder to examines the length variation of DNA repeat sequences in human DNA.

Answer:

D. Mitochondrial DNA Analysis

Explanation:

Edg 2021

The answer is (D), Directed selection describes how the survivors reproduce and pass on the advantageous mutation to the following generation.

A portion of the bacteria that exist in human body are advantageous, and not all of these are harmful. For instance, the completely harmless bacterium Lactobacillus acidophilus, whose lives in your intestines, assists in food digestion, destroys some pathogens, and delivers nutrients.

Erythrocytes use an electric charge to electrocute and then oxidize germs in the bloodstream to kill them. The reticuloendothelial system (RES), especially in the liver and spleen, subsequently breaks down and digests the deceased bacteria.

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A bacterial promoter sequence must be added to a eukaryotic gene's coding exons in order for the gene to be engineered into a bacterial colony and produced there. Option (c) is correct.

A promoter is a sequence that starts a gene's transcription, according to the discipline of genetics. The promoter region located upstream in the bacterial cell, and without the promoter sequences, transcription cannot take place.

Therefore, for the expression of the genes, a bacterial promoter sequence must be connected in addition to our desired code of exons. Since introns are non-coding sequences and do not affect how genes are expressed, additional options like them are not necessary. A core promoter in eukaryotes regulates the transcription of genes into RNA transcripts by the enzyme RNA polymerase II.

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Correct Question:

In order for a eukaryotic gene to be engineered into a bacterial colony to be expressed, what must be included in addition to the coding exons of the gene?

A) the introns.

B) eukaryotic polymerases.

C) a bacterial promoter sequence.

D) eukaryotic ribosomal subunits.

E) eukaryotic tRNAs.

Answer:

John F. Kennedy

Explanation:

John F. Kennedy was the 35th President if the United States.

I hope it helps, have a wonderful day!

Sandra~

Apical surface is the name of the epithelial cell surface that faces the outside of an organ.

The edge of the epithelium that faces light or the outside environment is called the apical surface.

The apical surface of the epithelial cells, where the lumen of the vesicles and tubules are located, and the inner surface of the body cavities, form the interface between the extracellular and underlying tissues.

It has multiple functions, including absorption and excretion, immune surveillance, sensory conduction, and barrier formation.

These functions are activated by several specializations, including glycocalyx (it cushions and hydrates the apical membrane), apical plasma membrane lipids(it restricts flow of water and solutes), channels and receptors (it regulates active and passive transport and sense the presence of growth factors), cytokines, and mechanical stimuli (eg, tensile and shear stress).

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Answer: So, the correct answer is 'Rough ER →→ Golgi apparatus →→ Cell membrane'.

Explanation:

Answer:

The correct traffic of a protein that is exported from the cell is Ribosome - Rough ER → Vesicle - Golgi Apparatus → Vesicle + Cell Membrane

Proteins are synthesized (translated) in the ribosomes by decoding the messenger RNAs (mRNAs) sequences into the corresponding polypeptides.

The system of endomembranes is a system of membranous components inside the cell which are fundamental for the synthesis, processing, and transport of proteins and lipids.

This system includes the endoplasmic reticulum (ER), Golgi apparatus, and lysosomes.

The vesicles are membrane-bound sacs that allow the exchange of membrane components among the components of the endomembrane system and with the cell membrane.

Explanation:

hope it helps

Answer:

Probably Yes

Explanation:

It's being moved so the other particles are most likely being lost so i would say, yes

core mantle and crust are divisions based on composition of the crust makes up less than 1% of Earth's biomass consistency of oceanic crust and continental crust is often More For Less sick Rock the mantle is hot and represents about 68% of its mass finally the core is mostly iron metal

Answer:

Top: Crust, Between both: Mantle, Middle of earth: Core.

Explanation:

I don't know how to describe the layers in terms of composition but i hope my answer helped

In the light reactions of photosynthesis, the energy from captured photons of light is stored as potential energy in ATP and NADPH.

The pigment molecules within photosystems, such as chlorophyll, absorb photons of light during the light reactions of photosynthesis. This absorption of light energy excites the electrons within the pigment molecules, initiating a series of electron transfers.

As a result, the energy from light is converted into chemical energy and stored as potential energy in molecules such as ATP (adenosine triphosphate) and NADPH (nicotinamide adenine dinucleotide phosphate).

ATP is a high-energy molecule that serves as the primary energy currency of the cell, providing energy for various cellular processes.

NADPH is an energy-rich molecule that serves as a reducing agent in the Calvin cycle, which is the second phase of photosynthesis.

The stored energy in ATP and NADPH is later utilized in the synthesis of glucose during the dark reactions (Calvin cycle) of photosynthesis.

Therefore, the correct answer is ATP and NADPH.

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Answer: Fibronectin exists as a protein dimer formed of two monomers linked by a pair of disulfide bonds. Soluble and insoluble types of fibronectin exist. The soluble form is found in the blood, participates in wound healing processes, and is produced by hepatocytes.

Explanation: I have an a+ in biology however if this doesn't work I am very sorry

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A person who suffers from hyperventilation will exhibit signs of Respiratory alkalosis. The answer is B)

Hyperventilation is a condition in which a person breathes more rapidly and deeply than normal, leading to an increased elimination of carbon dioxide (CO2) from the body. This results in a decrease in the partial pressure of CO2 in the blood, leading to respiratory alkalosis.

Respiratory alkalosis is characterized by a decrease in the concentration of carbonic acid in the blood, leading to an increase in blood pH. Symptoms of hyperventilation-induced respiratory alkalosis include lightheadedness, dizziness, tingling or numbness in the extremities, and muscle spasms.

In some cases, hyperventilation can lead to fainting or loss of consciousness. Hyperventilation can be caused by a variety of factors, including anxiety, panic attacks, high altitudes, and some medical conditions.

Treatment for hyperventilation-induced respiratory alkalosis typically involves addressing the underlying cause of hyperventilation and/or breathing techniques to help restore normal breathing patterns.

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Answer:

Packaged foods ( e.g. muffins, cookies or candies ) are not considered as a potentially hazardous food .

Explanation:

A potentially hazardous food is that food ( natural or man made ) which  supports the rapid and progressive growth of infectious and toxin - producing microorganism.                                                                                                               These foods are typically foods having high protein content or carbohydrate content , have high moisture content or low acidity .                                          Examples of potentially hazardous food includes meats,  eggs , cooked beans or peas ,cut fruits and vegetables , cooked vegetables, cooked rice , raw seeds and sprouts , etc.                                                                                              So , packaged foods are not considered as hazardous as they are packaged and so are protected from microbes as they  are not in contact of atmosphere . All the other foodstuff , even boiled food  is also hazardous as they provide necessary conditions required by microbes to grow like moisture, etc.

Answer:

Palisade cells are packed tightly together, and most of the plant's photosynthesis is carried out in this sub-tissue. Moreover, cells in palisade mesophyll have a characteristic cylindrical shape and many chloroplasts. In spongy mesophyll cells, there are many air spaces, and the cells have slightly thinner cell walls.

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The research is on Honey Bee. See the essay below.

The honeybee undergoes complete metamorphosis, consisting of four stages  -  egg, larva, pupa, and adult. The   queen bee lays eggs in hexagonal cells of the beehive.

After a few days, the eggs hatch into larvae.

The larvae are fed royal jelly by worker bees and undergo multiple molting stages. They then enter the pupa stage, where they form a cocoon within the cell. Inside the cocoon, they undergo significant transformations and develop into adult bees.

Finally, they emerge as fully developed adult honeybees ready to perform their roles in the hive.

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Answer:

Explanation:

During prophase I,  chromosomes get condensed. Each of the chromosomes gets in pair with its homologous one. They do so to make the crossing-over possible, a stage where they interchange their parts → 2n

During metaphase I, each of the homologous pairs is driven to the equatorial plane, where they randomly line up → 2n

During anaphase I, occurs the independent separation of homologous chromosomes that migrate to opposite poles of the cell. This separation generates different chromosomal combinations in the daughter cells. There are two alternatives per homologous pair → 2n  

In telophase I, half of the chromosomes are already in one of the poles, while the other half is on the other pole. Each group of chromosomes has now half the number of the original cell. The nuclear membrane forms again in each pole → n

Finally, occurs cytokinesis, which involves the invagination of the cell membrane and cytoplasmic division.

The two new cells are ready for meiosis II.

Mitosis and Meiosis are the two types of cell division, in which the genetic material is replicated and transferred to the daughter cells.

The stages of meiosis in which chromosomes are diploid are prophase, metaphase, and anaphase. The haploid chromosomes are observed in telophase.

Meiosis is a reduction division in which genetic material is halved, such that a reduction in which diploid parent cells give rise to haploid daughter cells.

The stages of meiosis at which chromosomes are diploid and haploid are:

1. Prophase I is the first phase of meiosis I. The chromosomes are condensed and pair with the homologous chromosomes.

2. Metaphase I is characterized by the homologous pairs aligning at the equatorial plane.

3. Anaphase I is the independent separation of chromosomes, which migrate to opposite poles.

4. Telophase I is represented by the separation of chromosomes having a haploid number of chromosomes, which are now segregated into daughter cells.

Therefore, telophase I am the phase in which chromosomes are present in haploid numbers.

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The following types of treatments hydrating drinks with high concentrations of salt and glucose.

This is a passive process in which molecules move from areas of high concentration to areas of low concentration. Lysosomes serve as the cell's digestive system, breaking down materials ingested from outside the cell and helping to digest old components of the cell itself. Specific proteins are unique to each membrane.

Only certain membranes are composed of amphipathic molecules. Some membranes have a hydrophobic surface facing the cytoplasm, while others have a hydrophilic surface facing the cytoplasm. Water is a small, polar, charged molecule that readily diffuses across the plasma membrane. Small non-polar gases are hydrophobic and therefore easily pass through the plasma membrane.

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Answer:

C, CO2 --> CO2

Explanation:

Plants --> Oxygen (O2) --> Animals --> Carbon-dioxide (CO2) --> Plants

Plants absorb carbon dioxide which is used in the process of photosynthesis to make food. The plants respire (breathe out/exhale) oxygen, which is taken in by animals such as humans (us), and then use it for respiring or breathing. We breathe out carbon dioxide, which is then used to continue the cycle.

This is the reason why cutting down plants and trees are harmful for the environment; it reduces the number of trees and plants that can reduce the CO2 in our atmosphere.