True or false


When mammals mate and produce offspring , each parent passes down one allele for each of its genes to each of its offspring .

The conclusion of the hypothesis test regarding the mean body temperature of a healthy adult is sufficient evidence to warrant rejection of the claim that the mean body temperature of a healthy adult is not 98.6∘F.

a) Null Hypothesis (H0): The mean body temperature of a healthy adult is 98.6∘F.

  Alternative Hypothesis (H1): The mean body temperature of a healthy adult is not 98.6∘F.

b) The hypothesis test should be two-tailed.

c) The appropriate significance level is 0.05.

d) The test statistic is calculated using the formula: (sample mean - hypothesized mean) / (sample standard deviation / sqrt(sample size)). The result is -5.86.

e) The p-value is calculated by finding the probability of obtaining a test statistic as extreme or more extreme than the observed value under the null hypothesis. The p-value is 0.0000.

f) We reject the null hypothesis, since the p-value is less than the significance level.

g) The phrase "There is sufficient evidence to warrant rejection of the claim that the mean body temperature of a healthy adult is not 98.6F" best summarises the finding.

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➜ Trypsin ⇢ Protein.

Amylase ⇢ Starch.

Pepsin ⇢ Protein.

Lipase ⇢ Fats.

Answer: Construct an explanation based on evidence that the process of evolution primarily results from four factors: (1) the potential for a species to increase in number, (2) the heritable genetic variation of individuals in a species due to mutation and sexual reproduction, (3) competition for limited resources, and (4) the proliferation of those organisms that are better able to survive and reproduce in the environment.

Explanation:

Construct an explanation based on evidence that the process of evolution primarily results from four factors: (1) the potential for a species to increase in number, (2) the heritable genetic variation of individuals in a species due to mutation and sexual reproduction, (3) competition for limited resources, and (4) the proliferation of those organisms that are better able to survive and reproduce in the environment.

Evolution is change in the heritable characteristics of biological populations over successive generations. These characteristics are the expressions of genes that are passed on from parent to offspring during reproduction.

Moreover, evolution reflects the adaptations of organisms to their changing environments and can result in altered genes, novel traits, and new species.

Hence, evolutionary processes depend on both changes in genetic variability and changes in allele frequencies over time.

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The type of membrane potential used by GABA is called inhibitory postsynaptic potential (IPSP). When GABA (gamma-aminobutyric acid) is released by the presynaptic neuron and binds to the GABA receptors on the postsynaptic neuron, it opens the chloride ion channels. This leads to an influx of chloride ions into the neuron, which causes the neuron to become more negative (hyperpolarized).

This hyperpolarization makes it less likely for the neuron to fire an action potential, which results in the inhibition of the postsynaptic neuron.The inhibitory postsynaptic potential (IPSP) is one of two types of postsynaptic potentials, the other being the excitatory postsynaptic potential (EPSP). The EPSP causes depolarization of the postsynaptic neuron, making it more likely to fire an action potential, while the IPSP causes hyperpolarization, making it less likely to fire an action potential.

The balance of these two types of potentials is what determines whether a neuron will fire an action potential or not. A neuron must receive enough EPSPs to depolarize it above the threshold for firing an action potential, but it must also receive enough IPSPs to prevent it from firing too much and becoming overactive.

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Two lines per stem are more useful because it allows the user to have a clearer picture of the overall structure and pattern of the graph.

Two lines per stem is more useful because it allows for more accurate and efficient data representation. When using a stem-and-leaf plot, having two lines per stem allows for a clearer distinction between the two sets of data being compared. This is especially useful when comparing large data sets, as it prevents the plot from becoming too cluttered and difficult to read.

Additionally, using two lines per stem can make it easier to identify patterns or trends within the data. Overall, two lines per stem can provide a more accurate and useful representation of the data being analyzed.

For example, the two lines can represent different types of data such as revenue or costs, or can help show trends in data over a period of time. By having two lines per stem, the user can more easily visualize and compare the data points.

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Answer:

human cells also perform glycolysis, the drug might also poison them

The role of deep-sea coral reefs in the environment is to provide critical habitat for many other organisms. So, the correct option is C.

A coral reef is an underwater ecosystem characterized by reef-building corals.

Coral reefs provide critical habitat for many invertebrates and fishes. These organisms are also known as cold-water corals, as they are found in the deeper and darker part of the ocean where the temperature is extremely low.

Therefore, the role of deep-sea coral reefs in the environment is to provide critical habitat for many other organisms.

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Answer:

C

Explanation:

Remember CHNOPS:

Carbon

Hydrogen

Nitrogen

Oxygen

Phosphorus

Sulfur

Metaphase is a stage of mitosis in the eukaryotic cell cycle in which chromosomes are at their second-most condensed and coiled stage (they are at their most condensed in anaphase).

Answer:

Different nucleotides can be created by altering the codons.

-Mutations

-Chemicals

-Insertion/Deletion

-Replication errors

-Genetics

Answer:

It allows things in and out, similar to a cell membrane but it still provides protection

Explanation:

Sleep is an important aspect of human life. It is a natural and essential requirement for the body to function effectively. There are numerous reasons why people need to sleep. However, one of the significant reasons for sleep is that it increases blood flow to the brain.

Sleep plays a vital role in the overall functioning of the human body. During sleep, the brain can rest, recuperate and repair itself. During this time, the brain gets an opportunity to reorganize, consolidate and store information that is important to the individual.Sleep is also important because it saves energy. When an individual sleeps, their body is in a state of rest, which means that the body is not using as much energy as it would if it was active. This is why people often feel refreshed and rejuvenated after a good night's sleep.Sleep also increases the speed of all the body's chemical reactions.

While asleep, the body continues to perform various essential functions, such as the regulation of hormones and the elimination of toxins. Furthermore, sleep promotes the growth and repair of tissues, including muscles. It is also important to note that during sleep, the immune system is boosted, which helps fight off infections and diseases.In conclusion, sleep is essential to maintaining good health and wellbeing. It has numerous benefits for the brain, the body, and the overall functioning of human beings.

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The absorption spectrum of a molecule is independent of the excitation intensity because it depends on the molecule's inherent properties and energy levels, rather than the amount of light energy provided.

Step-by-step explanation:

1. The absorption spectrum is a plot of the absorption of light by a molecule as a function of wavelength or frequency.
2. When a molecule absorbs light, it transitions from a lower energy state to a higher energy state. This is called an electronic transition.
3. Each molecule has specific energy levels and can only absorb light of certain wavelengths or frequencies that match the energy difference between these levels.
4. The absorption spectrum is determined by these energy level differences and the probabilities of the transitions.
5. Excitation intensity refers to the amount of light energy provided to the molecule. Increasing the excitation intensity can increase the probability of a transition, but it does not change the inherent energy levels of the molecule or the energy differences between them.
6. Therefore, the absorption spectrum remains the same, regardless of the excitation intensity. It solely depends on the molecular structure and energy levels of the molecule, not the amount of light energy provided.

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When a virus infects a bacterium by injecting its DNA and the genome of the virus is incorporated into the host cell, this process is known as transduction.Transduction is a mode of genetic recombination in bacteria. In the process of transduction, the bacteriophage carries out the transfer of a piece of DNA from one bacterium to another.

When a bacteriophage, or virus that infects bacteria, injects its genetic material into a bacterium, it can initiate the process of transduction. The bacteriophage has a head and tail, with the head containing the genetic material. The tail is used to attach the bacteriophage to the surface of the host bacterium and to inject the genetic material through the cell wall.

Once inside the bacterium, the viral genetic material can be integrated into the host cell's DNA. In generalized transduction, the viral DNA is incorporated into the bacterial chromosome at random locations. The DNA is then replicated along with the host cell's DNA during cell division. This can lead to new phenotypic traits in the host cell that are due to the presence of the viral DNA. Specialized transduction occurs when a specific piece of bacterial DNA is excised from the host chromosome and replaced by viral DNA.

In conclusion, transduction is the process by which a bacteriophage can transfer genetic material from one bacterium to another. This can result in the incorporation of viral DNA into the host cell's chromosome, leading to new phenotypic traits in the host cell. Transduction can be either generalized or specialized, depending on the mode of transfer of the genetic material.

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Changes (mutations) to genes can result in changes to proteins, which can affect the structures and functions of the organism and thereby change traits.

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\(→\)Sexual reproduction, genetic information can be altered because of mutations. Though rare, mutations may result in changes to the structure and function of proteins.

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Answer: The scientific name is called POPULATION.

Explanation:

In basic ecological studies, POPULATION is defined as a group of interacting individual of the same type or species, living in the same area or habitat and at the same time.

Furthermore, to study a population of organisms, the different characteristics seen include:

--> Population size: This is important as it affects the survival of a given species in a habitat. A small population may be easily wiped out by events such a fire but a large population stands a better chance of survival.

--> Population frequency: This is simply how often the species occurs at different sites in a habitat.

--> Population density: this is the average number of individuals of a species per unit area of the habitat.

--> Percentage cover: This is the area of ground occupied by a given species in its habitat.

--> Distribution: This is the way in which individuals of a particular population are arranged in a habitat. They may be clumped, evenly spaced or randomly spaced.

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the answer is d.pacific ocean is the largest ocean in the world it is also the world's deepest ocean.

Option d is correct. Pacific Ocean is the largest ocean in the world.

The Pacific Ocean, A body of seawater that stretches from the Antarctic region in the south towards the Arctic Circle in the north and is sandwiched between Asia and Australia on the west and South and North America on the east. It covers roughly one-third of the earth's surface and is arguably the largest of the world's oceans. Its total area, excluding neighbouring seas, is estimated 63,800,000 square miles (165,250,000 square kilometres), which is twice the size of the Atlantic Ocean and larger than the entire land area of the world. It has a mean depth of 14,040 feet (4,280 m). The western Pacific is known for its numerous outlying seas.

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A phylogeny, or hypothetical link between groups of creatures, is depicted in a diagram known as a cladogram.

A phylogenetic systematics researcher will use a cladogram to depict the groups of organisms being compared, their relationships, and their most recent shared ancestors.

A cladogram might be quite complicated and compare every known form of life, or it can be extremely simple and compare just two or three groups of creatures.

Cladogram design is straightforward but ubiquitous. The creatures being examined, lines, and nodes where those lines intersect make up a cladogram.

Therefore, A phylogeny, or hypothetical link between groups of creatures, is depicted in a diagram known as a cladogram.

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The amino acids would be most similar to the ingredients used in the recipe.

When the mRNA moves out of the nucleus, it then gives the instructions (the genetic sequence) to someone else, which is tRNA. During translation, the tRNA and mRNA complex reads the genetic sequence and then binds required amino acids, sequentially. Thus, the combined amino acid chain forms the desired protein.

Therefore, the amino acids are the ingredients and the protein is the final dish.

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Answer:

Virchow s postulates

.

Explanation:

The central dogma of molecular biology explains the flow of genetic information, from DNA to RNA, to make a functional product, a protein.

DNA - RNA - PROTEIN

The information in the DNA of every cell is converted into small, portable RNA messages. During translation, these messages travel from where the DNA is in the cell nucleus to the ribosomes where they are ‘read’ to make specific proteins.

Answer:

An ecosystem is where there are many organisms such as plants and animals also including weather and landscape. Ecosystems have biotic and abiotic things . Ecosystems can be very large or very small.

Explanation:

RBCs transport oxygen and carbon dioxide, platelets aid in blood clotting, and WBCs play a critical role in immune responses. These three types of blood cells work together to maintain the proper functioning of the body.

The primary functions of red blood cells (RBCs), platelets, and white blood cells (WBCs) are as follows:

Red Blood Cells (RBCs):

The primary function of RBCs, also known as erythrocytes, is to transport oxygen from the lungs to the body's tissues and carry carbon dioxide, a waste product, from the tissues back to the lungs for removal. RBCs accomplish this through their unique structure and the presence of a molecule called hemoglobin, which binds to oxygen in the lungs and releases it in the tissues.

Platelets:

Platelets, or thrombocytes, play a crucial role in blood clotting and hemostasis. When a blood vessel is damaged, platelets adhere to the site of injury, aggregate together, and release various substances that promote clotting. They form a temporary plug to stop bleeding and initiate the coagulation cascade, a complex process involving multiple clotting factors, which ultimately leads to the formation of a stable blood clot to seal the wound.

White Blood Cells (WBCs):

White blood cells, also called leukocytes, are a crucial part of the immune system and serve various functions in defending the body against infections, foreign substances, and abnormal cells. There are different types of WBCs, including neutrophils, lymphocytes, monocytes, eosinophils, and basophils, each with specific roles in immune responses. WBCs can identify and engulf foreign invaders (phagocytosis), produce antibodies to neutralize pathogens, release chemicals to coordinate immune responses, and perform other functions necessary for immune defense.

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Answer: instructions

Explanation: trust me

Answer:

genetic

Explanation:

Each of the following terms is a descriptive term for a muscle's action except quadriceps. Large fleshy muscle group encompassing the front and sides of the leg is called the quadriceps femoris.

The rectus femoris, vastus lateralis, vastus medialis, and vastus intermedius are its four component sections. They begin at the ilium (the top of the pelvis, or hipbone), the femur (the thighbone), the patella (the kneecap), and the tibia (where they insert and are joined) (shinbone). These muscles are crucial for standing, walking, and nearly all other leg-related actions because they extend the legs at the knee.

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Answer:

Pretty good! How about you?

Explanation:

- Akito

Answer:

bout to be banned from brainly hbu?