What does this symbol indicate on a weather map?
L
A. An area with low air pressure
B. The point where a typhoon is likely to occur
C. An area in which conditions are right for tornadoes to form
O D. An area with high humidity

The statement which were not in the original cell theory, but are further explained by the modern cell theory include the following below:

B. Cell contains hereditary information that is passed from cell to cell during cell division.

D. All cells perform similar metabolic activities.

This is referred to as the simplest unit of life and it undergoes aggregation to form tissues which perform similar functions.

In the original cell theory, it was said that cells are similar in structure and function but the aforementioned above options had to be  further explained by the modern cell theory.

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Answer:

b and d

Explanation:

correct on edge 2023

Answer:

stationary front

Explanation:

the correct answer is stationary front

Phenols and glycosides are pre-existing defense mechanisms in plants' immune systems. These compounds are part of the plant's chemical defense arsenal and are present in various tissues even before any attack or infection occurs.

Phenols are secondary metabolites found in plants that have antimicrobial and antioxidant properties. They contribute to the plant's defense against pathogens by inhibiting the growth and development of microorganisms. Phenols also play a role in wound healing and lignification, which strengthen the plant's cell walls.

Glycosides are another class of secondary metabolites found in plants that have diverse functions, including defense against herbivores and pathogens. Some glycosides act as toxic compounds when ingested by herbivores, while others can inhibit the growth of microorganisms or interfere with their feeding behavior.

Both phenols and glycosides are produced by plants as part of their constitutive defenses, meaning they are present at baseline levels even in the absence of stress or attack. However, their production can be further induced or enhanced in response to specific stimuli, such as pathogen invasion or herbivore feeding.

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Answer:

C. The population will have more possible adaptations.

Explanation:

The adaptations will allow the populations to adapt to the environment better increasing their survival chances.

Prophase is the last image, followed by prometaphase (image five), metaphase (image three), anaphase (image two), telophase (image four), and cytokinesis(mitosis) (image six).

The cell cycle is indeed a four-stage procedure in which the cell enlarges (gap 1, or G1), copies its DNA (synthesis, or S), gets ready to divide (gap 2, or G2), and splits (gap 4, or S) (mitosis, or M, stage).

The mitotic phases are: The chromosomes shorten & thicken during prophase. Chromosomes align in the centre of the cell during metaphase. Chromatids split off at the centromere & migrate to opposite poles during anaphase. Telophase: Following the reorganisation of nuclear envelopes around each cluster of chromosomes, two nuclei are formed. The phases of a M phase should be performed in the following order: Prophase, Metaphase, Anaphase, Telophase, and Cytokinesis.

(The stages of mitosis were originally defined by cellular features observable through a light microscope. The six micrographs below show animal cells (lung cells from a newt) during the five stages of mitosis, plus cytokinesis. (Note that interphase is not represented in these micrographs.) In these images, the chromosomes have been stained blue, microtubules green, and microfilaments red.)

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Scrubs are accepted in restaurants because scrubs have become medical uniforms worn by the medical practioners.

Scrubs are a type of sanitary clothing worn by physicians, nurses, dentists, and other workers. It is worn by those who are involved in patient care.

The garment was initially a gown but now includes the shirt and pants worn by scrubs for surgery. Wearing scrubs has become a trend in the profession, as has wearing a white coat or carrying a stethoscope.

Scrubs were in one color, but often came as a dull blue (known as Dr. blue) or mint green. Scrubs are made of cotton, but scrubs made of a blend of polyester and cotton to maintain a wrinkle free dress.

Thus, scrubs are accepted in restaurants because scrubs have become medical uniforms worn by the medical practioners.

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Pedigrees have multiple uses. One of them is getting to know an individual's genotype. In the e xposed example, the individual IIIb is X-Y.

A Pedigree is the representation of a family's history. This graph is used to track a trait through different generations, and analyze the inheritance pattern of a particular gene and its expression.

It is a tool used to understand how genes are transmitted from the parental generation to the descendants, and what are the probabilities of  inheriting them.

In sex linked inheritance, we need to remember that the gene coding for the trait is linked to the sex-chromosome (in this case, the X-chromosome).

In pedigrees, usually affected individuals or individual carring the trait are representes with solid black figures.

Individual IIIb is a black square, meaning it is an affected man. Its genotype is X-Y. The X-chromosome is carrying the recessive allele (-).

In the attached files you will find the pedigree with the genotype of each member of the family. Notice that individuals X+X represent either homozygous dominant or heterozygous females.

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Answer:

Gray wolf->Rabbit->Clover plant

Explanation:

The wolf eats the rabbit and the rabbit eats the clover plants

Answer: The answer is bones

Explanation: Bones are a hard connective tissue that make up the skeleton and are rich in calcium and other minerals.

1) The cell body of the motor neuron is located in the ventral or anterior horn of the grey matter. From there, it extends to the motor unit. 2) Contraction refers to negative feedback in which the body reacts when facing a stimulus.

The spinal cord is mainly composed of grey matter and white matter. The second one covers the first one.

The grey matter transversal section is composed of posterior, lateral, and anterior horns, also known as dorsal, lateral, and ventral horns, respectively.

Each type of horn contains a type of neuron.

The motor neuron from the exposed example is located in the anterior or ventral gray horn.

This example refers to negative feedback because the neurotransmitter release causes a cascade effect that ends in muscle contraction, tending to suppress or counter the original stimuli.

Any change that might occur in the internal functioning will be countered by negative feedback to maintain homeostasis.

Negative feedback needs receptors, central control, and effectors.

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Answer:

review all proposals for animal research to be sure the procedures to be used are appropriate and humane.

Explanation:

The Institutional Animal Care and Use Committee (IACUC) is a federal committee responsible for approving and/or prohibiting the use of animal (nonhuman vertebrate) subjects for research, testing and teaching purposes, as well as the inspection of animal facilities. IACUC evaluates the institution's animal programs and procedures as described by the Office of Laboratory Animal Welfare (OLAW). This committee has the task to verify animal's well-being by minimizing pain and distress (for example, by ensuring the use of non-invasive methods when possible). Researchers/educators that use animals for research/teaching purposes must previously submit a written request defined by the IACUC's guidelines.

Answer:

proteus

Explanation:

Amoeba is a single cell organism from kingdom protoctista

Vanessa has a better absolute threshold and more sensitive difference threshold than Carlton, and Carlton has an impaired absolute threshold.

Carlton and Vanessa were lab partners for a biology class and were asked to run a smell test experiment on each other.

Vanessa was excellent at noticing the difference between various intensities of vanilla and evergreen.

Carlton, on the other hand, couldn't distinguish the difference in the intensities of both vanilla and evergreen, though he could tell the smells of both.

Hence, based on the information provided in the scenario, it can be inferred that Vanessa has a more sensitive difference threshold than Carlton, and Carlton has an impaired absolute threshold.

The two significant aspects that are involved in the scenario are absolute threshold and difference threshold.

The absolute threshold is the smallest quantity of a stimulus that an individual can detect, whereas the difference threshold is the minimum difference in stimuli that an individual can detect.

Carlton could recognize the stimuli's smell but not the difference in the intensity of vanilla and evergreen.

This shows that Carlton has an impaired absolute threshold.

He could not detect the smallest quantity of a stimulus to differentiate between the smells.

Vanessa was quite good at noticing the difference in the intensities of vanilla and evergreen.

This means that Vanessa has a more sensitive difference threshold than Carlton. She could detect the minimum difference in stimuli required to differentiate between smells.

Vanessa also has a better absolute threshold than Carlton as she could detect the smallest quantity of stimulus required to detect the smells.

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Answer:

A, O

Explanation:

O is oxygen, which is a gas at room temperature. It cannot conduct electricity as there are no delocalised electrons free to carry and electric charge.

Answer: ATP is useful because it gives energy to make things and for cellular process

Explanation:

ATP is the main source of energy for most cellular processes. When energy is not needed by the organism, the phosphate group is added back to AMP and ADP to form ATP - this can be hydrolyzed later as per required. Thus, ATP functions as a reliable energy source for cellular pathways.

Based in the question you have given me, you will need to study Kepler's third law.

M=mass

a= average distance of the object

P= period of the orbit (EXPRESSED IN TIME UNITS)

Kepler's third law shows the relationship between the period of and objects orbit and the average distance that it is from the thing it orbits.

This means that in our problem we have mass (1.8 solar masses) and distance (5.2 AU).

Orbital period of the system (P)=?

We have a formula that states:

P ^2= k a^3

k is a constant which has various values depending upon what the situation is (depends upon a and P)

So, in order to answer this question, we will need to calculate k.

It is important to understand this key point: "astronomical unit: The mean distance from the Earth to the Sun (the semi-major axis of Earth’s orbit), approximately 149,600,000 kilometres (symbol AU), used to measure distances in the solar system". Because this is needed to calculate k.

We have that " The value of this constant is equal to 4 * pi^2 / G * M where G = 6.67 x 10^-11 Nm^2/kg^2 and M is the mass of the orbited body such as the sun".

With this in mind you can be able to get k, because you have every value. Once you obtain k, you can use the first formula that I worte here in the Answer tab, in order to get P.

Answer:

I'm not 100% sure, but I think its a. 6.0m/s2

In the DNA molecule the pairing of the nitrogenous bases is very specific. Thymine pairs with adenine; Cytosine with guanine. Other pairs are unstable and do not last long.

Answer: Thymine.

The color of dog breeds can be black (BB or Bb) or brown (bb), and the ability to create pigment depends on the presence of the A gene (AA or Aa). The aa genotype results in no color (albino/white). Punnett squares can be used to predict the possible genotypes and phenotypes resulting from a cross between two dogs.

To determine the possible outcomes of a cross between two dogs, we can use a dihybrid Punnett square. Let's assume one dog is black (BbAa) and the other is brown (bbAA).

The Punnett square for the BbAa x bbAA cross would look like this:

 Bb    Ba

bb | Bbba | Bbaa

bb | bbba | bbba

From the Punnett square, we can see that there are four possible genotypes for the offspring: Bbba, Bbaa, bbba, and bbba. Among these genotypes, the Bbba and Bbaa genotypes will result in black-colored dogs, while the bbba and bbba genotypes will result in brown-colored dogs.

It's important to note that the presence of the A gene is necessary for color to be expressed, so the aa genotype would result in no color (albino/white) regardless of the B gene.

In summary, the use of a dihybrid Punnett square allows us to predict the possible genotypes and phenotypes of offspring resulting from a cross between dogs with different color and pigment gene combinations.

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Answer:

An obstacle race can serve as an analogy for understanding the components of a circuit with resistance. In an obstacle race, participants navigate through various obstacles to reach the finish line. Similarly, in a circuit with resistance, electrical current encounters obstacles that impede its flow. By associating different elements of an obstacle race with corresponding parts of a circuit, we can gain insights into how resistance affects the flow of electric current.

Explanation:

By drawing parallels between an obstacle race and a circuit with resistance, we can visualize how resistance hampers the flow of electric current and understand the role of different components in a circuit. Just as participants navigate obstacles to reach the finish line, electric current overcomes resistance to reach its intended destination, where it can be utilized to perform useful work.

Answer:

The correct answer is Tropical Rainforest.

Explanation:

A Tropical Rainforest is described as a tall, warm, and dense forest near the equator. A tropical rainforest biome has several characteristics that identify it, they have rains that can occur throughout the year, their high average temperatures are identified, their abundant rainfall, they are constant throughout the months, which can reach 5000 mm in a only one year, in addition to having dense vegetation.Trees in the emergent layer enjoy as much sunlight as possible, enduring strong winds, extremely high temperatures, and little humidity. Tropical Rainforest aid in the absorption of carbon dioxide from the atmosphere, helping to maintain most of the natural life cycles necessary for subsistence on Earth.

The genotype of the F1 offspring is YyTt, and the phenotype is yellow and tall. The probability of each phenotype in the F1 offspring is as follows yellow and tall is 1/2 or 50%, green and short is 1/2 or 50%.

Genotype refers to the genetic makeup or combination of alleles present in an organism, while phenotype refers to the observable traits or characteristics expressed by an organism. Genotype represents the genes an organism carries, while phenotype represents the physical or observable features resulting from the interaction between genotype and the environment.

When a heterozygous ail yellow plant (genotype Yy) is crossed with a homozygous short green plant (genotype tt), the F1 offspring will have the genotype YyTt and the phenotype of yellow and tall. The probability of this phenotype occurring in the F1 generation is 50%. Additionally, there is a 50% probability of the F1 offspring having the phenotype of green and short.

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Answer:

Explanation:

This is an observation because the person noticed the lake was brown. They then wondered why the lake was brown, so that becomes a problem question.

Hope this helps.

Answer:

false

Explanation:

its a type of like cell thing

Answer:

false

Explanation:

In cell biology, mitosis is a part of the cell cycle in which replicated chromosomes are separated into two new nuclei. Cell division by mitosis gives rise to genetically identical cells in which the total number of chromosomes is maintained Therefore, mitosis is also known as equational division.

The correct answer is B.

In the second stanza, the speaker calls "Mines of gold" to the colors of the flowers.

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Answer:

SORRY FOR WASTING YOUR TIME THIS IS FOR POINTS ONLY!

Explanation:

<3 also the answer is variation im pretty sure

Any difference between individuals of the same species is called Variation.

Any difference between individuals of the same species is called variation. Variation can manifest in various ways, including differences in physical traits, genetic makeup, behavior, and physiological characteristics. It is a fundamental aspect of biological diversity and plays a crucial role in evolutionary processes.

Variation arises through various mechanisms, including genetic mutations, genetic recombination during sexual reproduction, and environmental influences. Genetic mutations can introduce new genetic variations into a population, while genetic recombination through sexual reproduction can shuffle existing genetic variations. Environmental factors, such as diet, climate, and exposure to different conditions, can also contribute to phenotypic variation.

Variation is essential for populations to adapt and evolve in response to changing environments. It provides the raw material for natural selection, a process by which certain variations are favored or selected for in a population, leading to evolutionary changes over time. Variation allows individuals to possess different traits and characteristics, some of which may confer advantages in specific environmental conditions, while others may be disadvantageous.

Understanding and studying variation is crucial in fields such as genetics, evolutionary biology, and ecology. It helps scientists understand the mechanisms driving genetic diversity, the processes of speciation and adaptation, and the dynamics of populations and ecosystems. Variation also has practical applications in fields such as agriculture, medicine, and conservation, where knowledge of genetic and phenotypic variation can inform breeding programs, medical treatments, and conservation strategies.

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Answer:

Many factors influence the size of a population. Food, water, shelter, predation, and density are all things that can allow a population to grow or cause it to decline.

Hope it helped! :)