Which statement is accurate about dominant alleles? (brainliest)

They are expressed only when a recessive allele is not present.


They result in the trait of shortness in pea plants.


They are indicated by lowercase letters.


They are expressed whenever present.

Answer:

I believe it's a.it stores Ca++ ions for release during contraction

The selection of the type of base-pairing that mediates it is as follows:

1. Pairing of a codon and anticodon: RNA-RNA
2. Addition of a cap to a eukaryotic transcript: None
3. Elongation of a transcript: RNA-DNA
4. Polyadenylation of a transcript: None
5. Rho-independent transcription termination: RNA-DNA
6. Coronavirus genome replication: RNA-RNA
7. F plasmid replication: DNA-DNA
8. R-loop formation, in an experiment that demonstrated the existence of introns: DNA-RNA

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Answer:

C

Activation energy

Explanation:

Activation Energy is the minimum amount of energy needed to start a chemical reaction. All chemical reactions need a certain amount of activation energy to get started.

Answer:

Just like the Earth, half of the Moon is lit by the Sun while the other half is in darkness. The phases we see result from the angle the Moon makes with the Sun as viewed from Earth. ... We only see the Moon because sunlight reflects back to us from its surface.

Explanation:

In terms of genetics, a pedigree is a diagram that shows how a trait or medical condition is passed down through a family's generations.

Thus, When information is available, the pedigree specifically demonstrates the ties between family members and identifies which relatives possess the desired trait(s).

A pedigree is a chart that shows the relationships between the various family members. It is a graph, so it is easy to see who is connected to whom and their relationships, such as parent, brother, or cousin.

A pedigree can also assist in determining the potential consequences of a trait or condition as well as how it may be carried down through the generations.

Thus, In terms of genetics, a pedigree is a diagram that shows how a trait or medical condition is passed down through a family's generations.

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Transcription In the nucleus of the cell, mRNA is transcribed from a DNA template. This process involves the synthesis of an mRNA molecule that carries the genetic code from the DNA.

MRNA processing The newly synthesized mRNA undergoes processing, including the addition of a 5' cap and a poly-A tail, as well as the removal of non-coding regions called introns. This modified mRNA molecule is then ready for export from the nucleus to the cytoplasm.n the cytoplasm, the mRNA binds to the ribosome, which serves as the site of protein synthesis. The ribosome scans the mRNA until it reaches a specific start codon (usually AUG), marking the beginning of the protein-coding sequence.

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The right response is that ribose-5-phosphate and carbon dioxide are created from glucose-6-phosphate.

The glucose-6-phosphate is converted into ribose-5-phosphate, which is the five-carbon sugar molecule and carbon dioxide, after entering the pentose phosphate pathway. Following the entry into the route, glucose-6-phosphate is initially converted into 6-phosphogluconolactone by the enzyme glucose-6-phosphate dehydrogenase.

The generation of NADPH also occurs during the conversion of glucose-6-phosphate to the lactone molecule. By the action of the enzyme lactonase, 6-phosphogluconate is created from the 6-phosphogluconolactone that is generated. This is further decarboxylated and hydrolyzed into carbon dioxide and ribose-5-phosphate by the action of the enzyme 6-phosphogluconate dehydrogenase. The hummingbird's flight muscles convert glucose-6-phosphate in order to produce NADPH and protect against oxidative stress.

The complete question is:-

What is the fate of glucose 6-phosphate that enters the pentose phosphate pathway in the flight muscles of hummingbirds? Glucose 6-phosphate is converted to carbon dioxide and ribose 5-phosphate. Glucose 6-phosphate is converted to ribose 5-phosphate. Glucose 6-phosphate is converted to carbon dioxide and pyruvate. Glucose 6-phosphate is converted to carbon dioxide.

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Acid deposition, also known as acid rain or acid precipitation, refers to the deposition of acidic substances from the atmosphere onto the Earth's surface. It is primarily caused by emissions of sulfur dioxide (SO2) and nitrogen oxides (NOx) from human activities, particularly the burning of fossil fuels such as coal and oil in power plants, industrial processes, and vehicle emissions.

The chemical equations involved in acid deposition formation are as follows:

SO2 (sulfur dioxide) + O2 (oxygen) + H2O (water) → H2SO4 (sulfuric acid)

NOx (nitrogen oxides) + OH (hydroxyl radical) → HNO3 (nitric acid)

Acid deposition can occur in two main forms: wet deposition and dry deposition.

The effects of acid deposition can be significant and wide-ranging:

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Answer:

Individual neurons, not cell assemblies, influence perception.

Explanation:

Answer:

chloroplasts

Explanation:

cuz chlorophyll: green pigment found in chloroplasts that absorbs light energy required for photosynthesis.

It is essential for the mesophyll cells to receive a constant supply of glucose from the phloem in order to function properly.

Mesophyll cells are a type of plant cell that are found in the mesophyll tissue of leaves. The mesophyll tissue is the layer of cells that is located between the upper and lower epidermis (surface layers) of the leaf, and it is responsible for photosynthesis, the process by which plants convert light energy into chemical energy.

Mesophyll cells are specialized for photosynthesis and energy production, and contain large numbers of chloroplasts, the organelles responsible for capturing light energy and converting it into chemical energy through the process of photosynthesis. The mesophyll cells also contain large numbers of mitochondria, the organelles responsible for producing ATP, the cell's main energy currency, through the process of cellular respiration. The mesophyll cells therefore play a vital role in providing energy for the plant, as well as for synthesizing other cellular products, such as hormones and enzymes.

Mesophyll cells are typically divided into two types: palisade mesophyll cells, which are elongated and located near the upper surface of the leaf, and spongy mesophyll cells, which are irregularly shaped and located near the lower surface of the leaf. The palisade mesophyll cells are responsible for absorbing light energy and conducting photosynthesis, while the spongy mesophyll cells provide a large surface area for gas exchange and help to regulate the temperature of the leaf.

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Answer:

Yes

Explanation:

Adaptive traits are traits posses by organism that help them to survive well and reproduce in their environment.and reproduction is a biological process which lead to the creation of new offsprings or organisms from the parent.

Reproduction create individual with adaptive traits this is because, adaptive traits or traits generally are heritable or can be pass from parent to the offsprings. Once parent posses adaptive traits that give them ability to , survive and adapt to their new environment, once they reproduce , it can be transfer to their offsprings.

Answer:

Archaea

Explanation: It has prokaryotes that consists lack of peptidoglycan. Hope it helps :)

Sven’s organism if a is a member of archaebacteria Kingdom, does option "A" is correct

Archaebacteria  are the oldest inhabitants of Earth, It is considered as a  separate Kingdom.

Archaebacteria are single celled,  lacks  nucleus, genetic material is RNA, chemoautotrophic, anaerobic bacteria.

Archaebacteria is found in extreme living conditions,  for example hydrothermal vents and sub zero polar region

Bacterial cell wall, nucleus but cell membrane is composed of  peptidoglycan

Eubacteria's cell membrane is also composed of Peptidoglycan

Hence, archaea is the correct option

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Answer:

C) a carbohydrate that takes longer to break down in the body puts less sugar into your bloodstream

Explanation:

Whole grains are a more complex carbohydrate than your basic white bread, meaning it takes longer to break down and doesn't flood your bloodstream with sugar the way white bread does when eaten. (also, the other three are not very closely related to/answer the question)

The type of cereals that consists of bran, germ and endosperm is called whole grains. It reduces the risks of many illnesses and deficiencies. Examples of whole-grain are millet, oatmeal, brown rice etc.

The statement that supports the argument is:

Option C.  A carbohydrate that takes longer to break down in the body puts less sugar into your bloodstream.

The statement can be explained as:

Thus, carbohydrates take a longer time to break in the body.

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Membrane glycoproteins and glycolipids that enable cells to recognize potentially dangerous foreign cells serve as recognition molecules.

Recognition molecules on the cell membrane play a crucial role in the immune system by distinguishing between self and non-self cells. These molecules are often composed of glycoproteins and glycolipids, which are molecules containing carbohydrates (glyco-) attached to proteins or lipids. The carbohydrates on these molecules can form specific patterns or structures that act as recognition signals.

The recognition molecules allow cells to identify and interact with potentially dangerous foreign cells, such as pathogens or cancer cells. They enable immune cells to distinguish between self-cells, which are part of the body, and non-self cells, which are perceived as foreign or potentially harmful. This recognition process is vital for immune responses, including immune surveillance, immune activation, and immune cell targeting.

By serving as recognition molecules, membrane glycoproteins and glycolipids contribute to the immune system's ability to identify and respond to threats, playing a crucial role in maintaining overall health and defending against infections and diseases.

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Answer:

La respuesta correcta es "el átomo esta compuesto por electrones de carga negativa embebidos dentro de un protón positivo, tal como un pudín de pasas".

Explanation:

El modelo atómico de Thomson, también conocido como el modelo de pudín de pasas, describe el átomo como un elemento compuesto por electrones de carga negativa embebidos dentro de una nube de carga positiva, tal como un pudín de pasas. Thomson fue el científico que descubrió los electrones en 1904, año en el que no se tenía mucha información aún de la interacción de las partículas subatómicas. En el modelo atómico de Thomson los electrones estaban distribuidos uniformemente, flotando alrededor de una nube de carga positiva.

Answer:

It's what's called a red dwarf star, one of the most common sorts of stars in our Milky Way galaxy. It contains only about an eighth of our sun's mass. Faint red Proxima Centauri is only 3,100 Kelvin (5,100 degrees F or 2,800 C) in contrast to 5,778 K for our sun. So Proxima is 500 times less bright than our sun.

hope this helps

Answer:

Ribosomes

Explanation:

Ribosomes are small particles of RNA and protein found throughout the cytoplasm. Proteins are assembled on ribosomes. The nucleus gives coded instructions to the ribosomes, so they know what proteins to build.

Answer:

During the process of absorption, nutrients that come from the food (including carbohydrates, proteins, fats, vitamins, and minerals) pass through channels in the small intestine into the bloodstream. The blood works to distribute these nutrients to the rest of the body.

Explanation:

The less poisonous newts in the population were more vulnerable to predation, and as a result, a higher proportion of them died. On the other hand, the more poisonous newts were better protected against predators and were more likely to survive.

The statement "The less poisonous newts died and the more poisonous ones lived" can be made more accurate by adding more detail about the context in which this occurred. Here's one possible revision:

In a population of newts, some individuals are more poisonous than others. When a predator is introduced to the habitat, the less poisonous newts are more vulnerable and more likely to be eaten. As a result, the less poisonous newts are dying off, while the more poisonous ones are surviving at a higher rate, because their toxicity makes them less appetizing to the predators.

So, in this situation, the less poisonous newts are experiencing higher mortality rates, and the more poisonous ones are experiencing higher survival rates.

This process is an example of natural selection, where certain traits provide a selective advantage and become more prevalent in a population over time.

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In DNA replication, each newly made strand isi n DNA replication, each newly made strand is complementary in sequence to the strand from which it was copied.

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Answer:

The lytic cycle involves the reproduction of viruses using a host cell to manufacture more viruses; the viruses then burst out of the cell. The lysogenic cycle involves the incorporation of the viral genome into the host cell genome, infecting it from within.

Explanation:

The correct answers are Sensory and Afferent neurons. Sensory neurons receive information from sensory organs and send it towards the central nervous system, while Afferent neurons carry information from the peripheral nervous system to the central nervous system.

Afferent and Sensory neurons receive information from sensory organs. Efferent and Motor neurons, on the other hand, transmit signals away from the central nervous system to effectors such as muscles and glands.

1. Afferent neurons, also known as sensory neurons, transmit signals from sensory receptors (like those in the eyes, ears, and skin) towards the central nervous system (CNS) for processing.
2. Sensory neurons are a specific type of afferent neurons that are responsible for transmitting sensory information from sensory organs to the CNS. These neurons help in detecting and relaying information related to various stimuli like sound, light, touch, temperature, and taste.

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Answer:

Nitrate levels

Fertilizer runoff

Explanation:

eutrophication is :

if there is a flood, water from a farm has a lot of fertilizer in it. fertilizer has a lot nitrates. nitrate is made from nitrogen

algae eat the nitrates and nutrients in the water

algae decreases the amount of oxygen in the water

too much algae consumes oxygen and blocks sunlight from underwater plants so low levels of photosynthesis

fish eat underwater plants and breathe oxygen thru its gills

can kill fish

eutrophication data example:

-high nitrate concentration

-pH of 10 (1 to 6 means its acid, 7 is Neutral, 8 to 14 is base)

-low dissolved oxygen levels

-temperature of 60°F

turbidity shows how cloudy is

pH shows

how much acid the water has

it shows how polluted the air is.

if air is polluted, the dirty air gets into the clouds and makes the rain acidic

quiziz

National Geographic

noaa

quizlet

The attributes that can be arranged into hierarchy are composite attributes. A composite attribute, as the name suggests, is composed of multiple atomic or simple attributes.

The attributes that cannot be split into simpler attributes are called atomic or simple attributes. Composite attributes. A composite attribute is one that is made up of two or more atomic attributes. The reason for grouping the attributes together is so that the users can understand the attributes better. Relational model eases the job of the programmer, compared to earlier data models such as both Network and Hierarchical.

Network and Hierarchical models were replaced by the Relational model due to its limitations. As opposed to the Network and Hierarchical models, which have restrictions on the way data is stored, the Relational model provides more flexibility and simplifies the programmer's work. The set of values which specifies which values are to be assigned to individual entities is considered as Attribution of values.

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Answer:

Tissue

Explanation:

A group of cells that work together to perform a common function is called a tissue.

Hope this helps.

The correct answer is Tissue. :)

the role orangutans play in cycling matter and energy in their rainforest habitat.

The fruit the orangutans eats is grown on the trees that are cut down.

Are orangutans amicable toward people?

Interactions with others. In general, orangutans are not aggressive toward people or one another. Many animals that have been kept in controlled care and then released back into the wild are hostile to people. Adult males have been reported to compete with other males for mates and territory.Which ape is the smartest?

31 years ago, Bill Hopkins was a graduate student at Georgia State when he first encountered Kanzi, a 2-year-old bonobo. He had no idea that Kanzi would develop into the most intelligent primate in the world and one of only three species that can express sentiments, preferences, and wants to humans.

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The subcutaneous layer is also known as the  e) hypodermis.

The correct option is e) hypodermis.

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