Pleaseee help me out.

The T allele codes for tall stems in pea plants and the t allele codes for short stems. If T is
dominant and t recessive, what percentage of the offspring would you expect to have each
phenotype from a cross of Tt x tt?
a. 75**
tall and 25% short
b. 25% tall and 75% short
C. 50% tall and 50% short
d. 25% tall and 25% short

Answer:

folded mountain

hope it will help you

The crustal feature is most likely found between the South American and African plates is folded mountain. The correct option is A.

When two or more of the tectonic plates of Earth are forced together, fold mountains are formed.

Rocks and debris are bent and folded into rocky outcrops, hills, mountains, and entire mountain ranges at these interacting, compressing limits. Orogeny, a process, is what produces fold mountains.

While having a narrower width than their length, fold mountains are very long.

Concave and convex slopes are typically present on opposite sides of fold mountains. Most fold mountains are located on the edges of continents that face the ocean.

A student created a chart to categorize plates according to the different boundary types. The folded mountain is most likely the crustal feature that lies between the South American and African plates.

Thus, the correct option is A.

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Intrusive rocks cool and harden beneath the surface of the Earth through a slow process of crystal formation and interlocking resulting in the formation of coarse-grained rocks.

Thus, the formation of rocks occurs above and beneath the surface of the Earth. - Intrusive and Extrusive rocks are formed through different geological processes. Intrusive rocks are formed through the solidification of magma within the Earth's crust. This process occurs at deeper depths than extrusive rocks.

Intrusive rocks are formed through the slow cooling and hardening of magma beneath the surface of the earth. After cooling the magma, there is the formation of crystals creating a solid mass of rock. The cooling process can take thousands to millions of years followed by the formation of large crystals.

Granite, diorite, and gabbro are examples of intrusive rocks. These rocks are found in mountainous regions and have coarse-grained textures and interlocking crystal structures. The study of intrusive rocks provides insights into the history of Earth.

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The given expression is vo sin α - gt 0. To solve for t, set the vertical velocity component to zero. The correct expression for t is `vo sin α/g`.So, the correct option is D.

We know that the velocity of an object can be defined as a vector quantity which means it has both magnitude and direction. Hence it can be represented as v = xvi + vyjHere, xi represents the horizontal component of velocity and vyj represents the vertical component of velocity. Therefore, the vertical component of the initial velocity can be written as vo sin α. The acceleration due to gravity is denoted by g. Hence, the vertical component of the velocity at time t can be expressed as:v = vo sin α - gtBy setting the above equation to zero, we can determine the time at which the object reaches its maximum height. Hence we get,0 = vo sin α - gtSolving the above equation for time t, we gett = vo sin α / gTherefore, the correct expression for t is vo sin α/g.

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Measuring the center of mass (COM) of a person in microgravity can be challenging since traditional methods used on Earth may not be applicable.

It's important to note that measuring the COM accurately in microgravity poses unique challenges due to the absence of gravitational forces. Researchers and engineers continuously develop and refine techniques to improve the accuracy of COM estimation in such conditions.

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mRNA is the message that is translated to make a protein.

Answer:

B. Year 5.

Explanation:

In 5 years time the turtle population reached the carrying capacity of the  pond. Carrying capacity of pond refers to the population of marine animals such as fishes, turtles etc can live and survive on the natural food available in the pond. If the food is present in large amount, than carrying capacity of the ecosystem is large. In pond ecosystem, the population of turtle decreases because the food is not sufficient to feed the existing population.

Answer:6 years

Explanation:

Answer:

nosexd

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xd

dx

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dxd

X

dx

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Explanation:

Answer:

the Apollo rocks came back, they showed that the Earth and the Moon have some remarkable chemical and isotopic similarities, suggesting that they have a linked history

Explanation:

Answer:

Plant cells contain all of the same organelles as animal cells, including mitochondria, a nucleus, ribosomes, smooth and rough ER, Golgi apparatus, lysosomes, peroxisomes, cytoplasm, and a cell membrane. However, they also contain some subcellular structures that are absent in animal cells, such as chloroplasts , a vacuole, and a cell wall.

Explanation:

please add me as brainliest.

Insects group makes up most of the world's animals due to large number of species.

Insects in terms of numbers of species, insects represent the largest percentage of the world's organisms. There are more than 1 million species of insects that have been recorded and studied by scientists.

So we can conclude that insects group makes up most of the world's animals due to large number of species.

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Therefore, just few dendrites as well as a brief axon including one or even more terminals constitute the right response

The innermost layer of light-sensitive tissue in the eyes of most vertebrates as well as some molluscs is called the retina (from the Latin rete, meaning "net"). The retina receives a focused two-dimensional view of the visual world from the eye's optics, analyzes it there, and sends nerve impulses carrying that processed image to the visual cortex via the optic nerve to produce vision. The retina performs a function that is similar to the film or imaging system of a camera in many respects. The outermost part of pigmented epithelial supports the neural retina, which is made up of many layers of neurons connected by synapses.

Incoming photons are captured by the retina, the layer of photoreceptor and glial cells in the eye, and are then transmitted along neural pathways as chemical and electrical signals again for brain too perceive a visual image.

Your brain wouldn't get any signals regarding what you're seeing without the retina. Vision loss and ultimately blindness may arise from retinal injury or degeneration.

Yes, a damaged retina can frequently be repaired by an ophthalmologist. Retinal repair can stabilize eyesight and stop additional vision loss, even if a patient's vision may not fully return. It's critical that patients receive therapy as quickly as possible for their injured retinas.

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Answer:

Blue

Explanation:

Light waves compress as an object is moving toward an observer, causing the light to shift to the blue end of the electromagnetic spectrum

Answer:

The answer is D) All four species may be related, but each would have a unique scientific name using binomial nomenclature.

Explanation:

(Original chart was not attached, make sure to include it in your questions)

Using the process of elimination, you can eliminate options A and C. Option A is incorrect because there is a visible relationship between each of the species, hence the phylogenetic tree, and the branches connecting each one. Option C is incorrect mainly because we cannot determine if W is extinct based on the chart.

Now as you're left with options B and D, you can knock B off the map because X and Y may have the same species, but either way this cannot be established because we are unknown of each organism and their species.

The surest answer will be D as they are evidently all related, and each would have a unique scientific name due to binomial nomenclature.

Answer:

Most tides are semidiurnal, which means they take place twice a day. For example, when an area covered by the ocean faces the moon, the moon's gravitational force on the water causes a high high tide. As the Earth rotates, that area moves away from the moon's influence and the tide ebbs.

Explanation:

Answer:

D. The moons gravity and Earth’s rotation

Explanation:

Answer:

Recessive epistasis Interaction

Explanation:

Due to technical problems, you will find the complete explanation in the attached files

It is pollinated by animals that are active during the daytime and often have to travel great distances to find this plant.

A flower is defined as the seed-bearing part of a plant, consisting of reproductive organs that are typically surrounded by a brightly colored petals and green sepals.

The flower's primary role is to attract pollen matres to the plant to ensure the reproduction and survival of the plant species. Many plants and pollen substances adapt their properties to provide mutually beneficial relationships for each organism.

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If the cell has multiple, distinct chromosomes that are visible under the microscope, then it is a eukaryote. Prokaryotes have a single, circular chromosome.

The chromosomes are housed in a membrane-enclosed nucleus would allow you to immediately conclude that the cell is a eukaryote.

If you see a nucleus, you will know that the cell you are looking at under the microscope is a eukaryote. The main difference between eukaryotes and prokaryotes is this. The fact that prokaryotic cells lack a membrane-bound nucleus is the primary distinction between these two types of organisms. Eukaryotes store their genetic information in the form of chromosomes in the nucleus.

Since each cell has DNA and a plasma membrane, these characteristics cannot be used to differentiate between cell types. Because both eukaryotic and prokaryotic cells can have cell walls, a cell wall would also not be a good feature for distinguishing between the two.

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Answer:

Plant cells have a cell wall, but animals cells do not. ...

Plant cells have chloroplasts, but animal cells do not. ...

Plant cells usually have one or more large vacuole(s), while animal cells have smaller vacuoles, if any are present

Hi! To complete the electron-pushing mechanism for the reaction of cyclohexanone with potassium cyanide (KCN) and hydrogen cyanide (HCN), follow these steps:

1. Start with the reactants: cyclohexanone (a six-membered ring with a carbonyl group), KCN (containing the cyanide anion CN-), and HCN (with a polar bond between H and C).

2. The CN- ion acts as a nucleophile, attacking the carbonyl carbon atom in cyclohexanone. This is indicated by drawing a curved arrow from the lone pair on the nitrogen atom in CN- to the carbonyl carbon atom.

3. To accommodate the new bond between the carbonyl carbon and CN-, the double bond between the carbonyl carbon and oxygen atom in cyclohexanone breaks, with the electrons moving towards the oxygen atom. Draw a curved arrow from the carbonyl double bond to the oxygen atom.

4. As a result, the oxygen atom gains a negative charge and a lone pair of electrons, and the CN- group is now bonded to the carbonyl carbon atom. This forms an intermediate called a cyanohydrin.

5. Finally, the negatively charged oxygen atom in the cyanohydrin attracts the hydrogen atom from HCN, forming a new O-H bond. Draw a curved arrow from the negatively charged oxygen atom's lone pair to the hydrogen atom in HCN.

6. The bond between hydrogen and the carbon atom in HCN breaks, with the electrons moving towards the carbon atom. Draw a curved arrow from the H-C bond to the carbon atom in HCN.

7. This results in the formation of the final product, a cyanohydrin, with an additional CN- ion regenerated, which can participate in the reaction again.

Remember to include all appropriate charges, lone pairs of electrons, and bonds in your mechanism drawing.

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RESPUESTA:La duramadre es la meninge exterior que protege al sistema nervioso central (encéfalo y médula espinal).

Es un cilindro hueco formado por una pared fibrosa y espesa, sólida y poco extensible. Se extiende hasta la 2ª o la 3ª vértebra sacra. Tanto la piamadre como la aracnoides reciben el nombre de leptomeninge.

La superficie interna es lisa y pulida y corresponde a la capa endóstica, mientras que la externa es regularmente redondeada y responde a las paredes óseas y ligamentosas del conducto vertebral, corresponde a la capa meninge [1]​(duramadre propiamente dicha que no continúa en el canal vertebral), de las que está separada por el espacio epidural.[2]​ Esta última, libre en su parte posterior, anteriormente se halla en contacto con el ligamento longitudinal posterior. En sentido lateral, se prolonga alrededor de cada nervio espinal, al que acompaña adelgazándose cada vez más por fuera del foramen intervertebral.

El extremo superior continúa sin límites netos con la duramadre craneal. Por su superficie externa, se adhiere al foramen magno y al atlas. El extremo inferior constituye el fondo de saco dural, que se detiene a nivel de S2-S3. Contiene a la cola de caballo y al filum terminale. Este último en la parte más inferior del saco dural, perfora a la duramadre, que se aplica contra él envainándolo. Desciende hasta la primera vértebra coccígea. La duramadre se adhiere a la cara anterior del conducto sacro.

The statistical support for a phylogeny is often indicated by a metric called the "bootstrap value," which represents the percentage of times that a particular branch or clade appears in a set of resampled datasets.

The higher the bootstrap value, the more strongly supported that branch or clade is by the data. For example, a bootstrap value of 70% indicates that the branch or clade was present in 70% of the resampled datasets, suggesting that it is a reliable and robust feature of the phylogeny.

Other metrics, such as Bayesian posterior probabilities and maximum likelihood support values, can also be used to assess the strength of support for different branches or clades in a phylogenetic tree.

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Corn snakes, like many other snakes, have developed a variety of defense mechanisms to help them avoid becoming prey. One of the most common ways that corn snakes protect themselves is by blending in with their surroundings.

These snakes are typically found in rural and wooded areas, where their colors and patterns help them blend in with the leaves, grass, and other natural features of their environment.

Another common defense mechanism used by corn snakes is the ability to camouflage themselves when they feel threatened. When a corn snake is approached by a potential predator, it may freeze in place and remain perfectly still, making it difficult for the predator to spot it. Alternatively, the snake may adopt a defensive posture, coiling up and hissing in an attempt to scare off the predator.

Corn snakes also have the ability to produce a foul-smelling odor when they feel threatened. This odor is released from the snake's cloaca, which is located at the base of the tail. The smell is meant to deter predators and make the snake less appealing as prey.

Finally, corn snakes are known for their impressive speed and agility, which allows them to quickly escape from potential predators. When threatened, a corn snake may rapidly retreat into nearby cover, such as a pile of leaves or a hole in the ground, to avoid capture.

Overall, corn snakes have developed a variety of effective defense mechanisms that help them avoid becoming prey. These strategies allow them to survive and thrive in their natural habitats, despite the presence of numerous predators.

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Answer:

They are adapted for photosynthesis by having a large surface area, and contain openings, called stomata to allow carbon dioxide into the leaf and oxygen out. Although these design features are good for photosynthesis, they can result in the leaf losing a lot of water. The cells inside the leaf have water on their surface. Some of this water evaporates, and the water vapour can then escape from inside the leaf.

Explanation:

Herbivores are adapted to eat plants. This means, for ecample that their teeth are adapted to grind the tough plant ma

Answer: what i would do i would put false accuzations

Explanation:

Post-puberty hypersecretion of growth hormone from the anterior pituitary gland

Acromegaly

The concept that species have changed over long periods of time is known as "evolution."

Evolution is a fundamental principle in biology that explains the diversity of life on Earth and how species have descended from common ancestors.

The theory of evolution proposes that species undergo genetic and phenotypic changes over generations, leading to the formation of new species. These changes occur through mechanisms such as genetic mutations, genetic recombination, and natural selection.

The idea of evolution was first formulated by Charles Darwin in his groundbreaking book "On the Origin of Species" published in 1859. Darwin's theory of evolution by natural selection provided a comprehensive explanation for the patterns and processes of species change.

According to the theory of evolution, populations of organisms inherit genetic variations, and those variations can provide advantages or disadvantages in their environment. Individuals with advantageous traits are more likely to survive and reproduce, passing on their advantageous traits to future generations. Over time, these accumulated changes can result in the formation of new species and the diversification of life forms.

Evolution encompasses various mechanisms and processes, including adaptation, speciation, genetic drift, and gene flow, which contribute to the development and transformation of species over long periods of time.

It's important to note that evolution is a well-established scientific theory supported by a vast body of evidence from multiple disciplines, including genetics, paleontology, comparative anatomy, and molecular biology. It provides a powerful framework for understanding the history and complexity of life on Earth.

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An extreme shortage of food with chronic hunger is termed as famine.

Several things, such as conflict, natural catastrophes, crop failure, population imbalance, pervasive poverty, an economic catastrophe, or government policies, can lead to a famine, which is characterized by a severe lack of food. Regional hunger, famine, epidemics, and increased mortality are frequently present alongside or after this occurrence. Famines have occurred at various points throughout history on every inhabited continent.

Famine is a widespread phenomenon where a large number of people in a nation or region lack access to sufficient food supply. Malnutrition, hunger, sickness, and high death rates are the results of famines. Conflict, forced migration, persistent poverty, food insecurity, natural catastrophes, and climate change are just a few of the many variables that can contribute to famine. Acute malnutrition deprives children of vital vitamins and minerals needed for healthy growth, leaving them vulnerable to illness, serious developmental delays, and even death. Millions of kids are taken out of school and put to labor in famine-like conditions, begging on the streets and sometimes only eating once a day.

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Answer:

1. The population will increase as they're better adapted to their environment and have a higher survival rate due to this helpful phenotype.

2. This happens to the population because this helpful phenotype might lead to less exposure to predation in which leads to a better survival fitness for the organism.

3. This mutation continues to exist as the organisms continue to successfully reproduce into the population due to being able to survive for longer.

The liver is responsible for many vital functions, including the regulation of metabolism. Fatty acids, a type of molecule found in fats, can contribute to several anabolic pathways in the liver, including lipogenesis, but not to gluconeogenesis.

The liver plays a central role in lipid metabolism, which involves the breakdown, synthesis, and transport of fats in the body. One of the key anabolic pathways in the liver is lipogenesis, which involves the synthesis of new fatty acids from simple precursors.

Fatty acids are the main building blocks of lipids, and thus, they contribute to the lipogenesis pathway in the liver. However, there is one anabolic pathway in the liver where fatty acids do not participate, and that is gluconeogenesis.

Gluconeogenesis is the process by which the liver produces glucose from non-carbohydrate sources such as lactate, glycerol, and certain amino acids. This pathway is essential to maintain normal blood glucose levels, particularly during fasting or prolonged exercise when glucose is in short supply.

Fatty acids cannot contribute to gluconeogenesis because they cannot be converted into glucose. They are broken down into acetyl-CoA through the process of beta-oxidation, which can enter the citric acid cycle to generate energy but cannot be converted into glucose.

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