conifer trees dominate boreal forests rather than tundra because of

In a holoenzyme, inorganic ions required for the complete structure of the enzyme that is not incorporated into the enzyme structure are called coenzymes.

The protein portion of a holoenzyme (i.e., a catalytically active enzyme) is called a coenzyme.

A coenzyme is a non-organic compound needed for the enzymes to have catalytic activity.

Inorganic ions are cofactors that may act during chemical reactions by activating the enzyme catalytic activity.

In conclusion, in a holoenzyme, inorganic ions required for the complete structure of the enzyme that is not incorporated into the enzyme structure are called coenzymes.

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Answer:

That is true

Explanation:

Group of cells - Tissue (e.g. epithelial

Group of tissue - Organs (e.g. Stomach)

Group of organs - Organ system (e.g. Circulatory system)

Group of organ systems - Organism (e.g. Human - You =)

Thats a smiley face.

Brainliest?? Please??

Answer:

They are:

Distance from equator

altitude and slope

distance from sea

Answer:

Explanation:

many factors affect the climate example:

1. human need of lumber

2. wild fires

3. fossil fuels

4. farming livestock

Lagging strand synthesis overview

Instead of being formed as continuous duplex DNA, lagging strands are instead created as isolated, small DNA fragments known as "Okazaki fragments." In order to create an Okazaki fragment, a primer comprised of RNA-DNA needs to be produced by polymerase (Pol) -primase.

Mammals and the majority of species use bidirectional replication. To start and continue DNA synthesis, four fundamental elements are needed. Substrates, templates, primers, and enzymes are what they are.

The process of DNA replication is aided by a number of enzymes. By dissolving the hydrogen bonds that link the two strands of DNA together, these enzymes "unzip" DNA molecules. Then, each strand acts as a model for the construction of a fresh complementary strand. bases that are complementary adhere to one another (A-T and C-G).

Because they split double-stranded DNA into single strands, allowing each strand to be duplicated, DNA helicases are crucial for DNA replication.

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The cell's mRNA molecules are complemented by the exon sequence. Three-base sequences that can encode amino acids are only found in exons. Introns cannot be bound by primers.

Three-base sequences that can encode amino acids are only found in exons. Introns cannot be bound by primers.

mRNA contains exons, also known as nucleic acid coding sequences. The non-coding sequences in the hnRNA are called introns, and they are removed prior to a translation by RNA splicing. While the exon sequences are highly conserved, the intron sequences frequently change over time.

An intron is a region within a gene that does not contain the amino acids that make up the protein it encodes and does not remain in the mature mRNA molecule after transcription. Exons and introns make up the majority of the human genome's protein-coding genes.

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Answer:

Plant adaptations

Drip tips - plants have leaves with pointy tips. ...

Buttress roots - large roots have ridges which create a large surface area that help to support large trees.

Epiphytes - these are plants which live on the branches of trees high up in the canopy.

Explanation:

Answer:

People who work in psychology want to understand human behavior and where it comes from. The mind-body dualism debate is an ongoing discussion on whether or not the psychological activity of an individual is based entirely in their body, or if there is a higher consciousness separate from the body. The debate stretches back hundreds of years in the field of philosophy, where philosophers have argued whether everything is material, or if there is a separate, immaterial part to being human.

Answer and Explanation:

Explanation:

People who work in psychology want to understand human behavior and where it comes from. The mind-body dualism debate is an ongoing discussion on whether or not the psychological activity of an individual is based entirely in their body, or if there is a higher consciousness separate from the body. The debate stretches back hundreds of years in the field of philosophy, where philosophers have argued whether everything is material, or if there is a separate, immaterial part to being human.

Answer:

Option Number Three

Explanation:

Lipids have nothing to do with fighting off disease

Starting at the apex, contraction forces blood upward, through the semilunar valves, and into the aorta and pulmonary trunk.

It allows the pumping of blood upwards towards the respective blood vessel from each ventricle.

From the right ventricle, blood is pumped upwards into the pulmonary artery while the left ventricle pumps the blood upwards into the aorta. The contraction of the ventricle starts at the apex and moves upwards to pump the blood from the left and right ventricle into the aorta and pulmonary artery respectively.

The aortic and pulmonary valves are called semilunar valves. As the blood pressure in ventricles exceeds the pressure in the aorta and pulmonary arteries, the semilunar valves are opened and blood is pumped into respective arteries.

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An abiotic factor is a non-living part of an ecosystem, including its physical and chemical aspects.

Examples of abiotic factors include:

Sunlight: It is the source of energy for plants and affects animal habits.

Temperature: It affects the life of every species, determining where they can exist, afects metabolic reactions and is determinant for the variation of plants and animals.

Atmosphere: It sustains life on earth protecting animals from UV radiation for example.

Humidity: it affects the internal balance of organisms.

Soil: It is a source of nutrients for plants, therefore its composition affects their functions

The depth of a body of water can also be considered an abiotic factor. It affetcs for example the type of species that can live there and it determines the preassure they would have to withstand.

Answer:

Protein-coding sequences are single stranded; others sequences are double stranded.

Answer:

•Ingroup in biology is a group of taxa that is considered in determining evolutionary relationships. The taxa in an ingroup are closely related. In fact, they are sister groups, and they share a common ancestor. Therefore, taxa in an ingroup are descendants that split from the same node in the cladogram.

Explanation:

i hope it's help

If the a and b genes work together to perform an essential cellular function, then aabb is likely to be lethal, and no viable progeny will be produced.

In genetics, the principle of dominance states that when two different alleles (versions of a gene) are present, one allele will be expressed over the other. In this case, both A and B contribute to pigment production, and therefore, they are both dominant over their respective recessive alleles, a and b.

When a plant with genotype AaBb is self-fertilized, the gametes produced will have one allele from each gene pair. The possible gametes are AB, Ab, aB, and ab. When these gametes combine, the resulting offspring can have the genotypes AABB, AABb, AaBB, AaBb, aaBB, aaBb, AAbb, and aabb.

However, if aabb is lethal, then it will not be present among the progeny. Therefore, the remaining genotypes and their corresponding phenotypes can be arranged into the following Punnett square: that the expected progeny ratios are 1:2:1 for the genotypes AABB, AABb, AaBB, and AaBb, respectively.

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The primary organelle for neurotransmitter release is the synaptic vesicle, which is a uniform organelle with a diameter of about 40 nm. There are hundreds of synaptic vesicles packed with neurotransmitters at each presynaptic nerve terminal.

The synaptic cleft, which is a 20–40 nm gap between the presynaptic axon terminal and the postsynaptic dendrite, is where neurotransmitter is released from the neuron when an action potential reaches the presynaptic terminal (often a spine).

An rise in Ca2+ concentration causes some synaptic vesicles to fuse with the presynaptic plasma membrane, releasing neurotransmitters into the synaptic cleft, the area between the pre- and postsynapse where they can bind to receptors on the postsynaptic plasma membrane.

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Moving closer to a vegetarian diet could have a significant impact on greenhouse gas reduction.

According to research, the livestock sector contributes to approximately 14.5% of global greenhouse gas emissions. The production of beef, in particular, is a significant contributor to greenhouse gas emissions, including carbon dioxide, methane, and nitrous oxide. By reducing or eliminating beef consumption, an individual can significantly reduce their carbon footprint.

Assuming the average American consumes 30 kg of beef in a year, this would equate to approximately 8.1 kg of protein. If this protein were replaced with dry beans, which contain 235.8 g of protein per kg, it would require approximately 34 kg of dry beans. However, this would only contribute to a small reduction in greenhouse gas emissions, as the production of dry beans still produces some emissions.

Thus, while moving closer to a vegetarian diet may not completely eliminate an individual's carbon footprint, it can still have a significant impact on reducing greenhouse gas emissions. This can be achieved by reducing meat consumption and incorporating more plant-based foods into one's diet.

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Bipedalism refers to the act of walking on two legs or feet. It is an essential adaptation of humans. Bipedalism evolved from the adaptation to terrestrial living.

It involves anatomical and physiological modifications to the pelvis, legs, feet, and spine.Bipedalism increased cranial capacityCranial capacity is the volume of the braincase. The human brain is more significant than that of apes and other primates. The increase in cranial capacity of hominins coincided with the development of bipedalism.

Bipedalism and the large brain in hominins both evolved due to the adaptive requirements of their environment.Smaller teethEarly hominins had a more significant jaw, teeth, and face than modern humans. Over time, they evolved smaller teeth and face. The evolution of smaller teeth is a feature associated with the shift from a tough, fibrous, fruit diet to a diet containing softer foods, such as cooked foods.

Mosaic evolution: Mosaic evolution is a phenomenon whereby different parts of an organism's anatomy evolve at different rates. It explains the patchwork nature of evolutionary change in hominins. For instance, bipedalism is not the only anatomical change associated with the evolution of hominins. Other changes, including the shape of the pelvis and the reduction of the size of the canine teeth, also occurred.

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Answer:

Your welcome! :)

Explanation:

An example is:

Deforestation occurs when a forest or stand of trees is removed, converting the land to a nonforest use. This changes the ecosystem drastically and results in a dramatic loss of biodiversity.

♡♡♡

Answer:

chaparral shrublands turning to grass due to frequent fires

Explanation:

I just took the quiz and it's right

An eukaryotic cell has a well-defined nucleus which is not present in the prokaryotic cell. Thus, the correct option is D.

A eukaryotic cell is a true cell. This cell is different from the prokaryotic cell. The eukaryotic cell has all the membrane-bound organelles such as mitochondria and chloroplast. Eukaryotic cell has a well-defined nucleus which is absent in the prokaryotic cell.

Nucleus is known as the brain of cell. Nucleus contains all the genetic information of the cell in the form of DNA (deoxyribonucleic acid).

Eukaryotic cells are present in all the higher organisms including plants and animals.

Therefore, the correct option is D.

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Answer:

true

Explanation:

all living organisms need at least one cell to surivive

A method of repairing DNA is called nucleotide excision repair. Chemicals (such as intercalating agents), radiation, and other mutagens continuously cause DNA damage.

Nucleotide excision repair (NER), base excision repair (BER), and DNA mismatch repair are the three excision repair processes that can fix single stranded DNA damage (MMR). The BER pathway can identify particular non-bulky lesions in DNA, but it can only repair damaged bases that have had specific glycosylases remove them. Similar to this, the MMR pathway only targets Watson-Crick base pairs that are mismatched.

The removal of DNA damage brought on by ultraviolet radiation is accomplished by the crucial excision mechanism known as nucleotide excision repair (NER) (UV). Bulky DNA adducts are produced as a result of UV DNA damage; the majority of these adducts are thymine dimers and 6,4-photoproducts. Once the damage is recognized, the brief section of single-stranded DNA that contains the lesion is removed. The single-stranded DNA that is still intact is used as a template by DNA polymerase to create a brief complimentary sequence.

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The three different processes that are occurring in the above drawing are:

1. Process A: Diffusion.

2. Process B: Facilitated diffusion.

3. Process C: Active transport.

Cell transport refers to the movement of ions, molecules, or substances across the cell membrane, either into or out of the cells of a living organism.

From the above diagram, the three (3) different processes that are occurring are:

1. Process A: Diffusion.

2. Process B: Facilitated diffusion.

3. Process C: Active transport.

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The muon travel before it decayed, if there were no time dilation is approximately 92.4 m

The muon is a subatomic particle that only lasts for 2.2 μs. However, if there were no time dilation, it would be possible to calculate how far it could travel before decaying. In order to do so, one would need to know the muon's speed, which can be found using the Lorentz factor formula:γ = 1 / sqrt(1 - (v/c)^2)where v is the muon's speed and c is the speed of light.

Once the speed is found, the distance it can travel is simply the product of its speed and its lifetime:distance = speed x lifetime

For a muon travelling at 0.99c, its Lorentz factor would be 7.09.

Therefore, its speed would be v = 0.99c / 7.09 = 0.14c.

Using its lifetime of 2.2 μs, the distance it can travel is:distance = 0.14c x 2.2 μs = 92.4 m. In conclusion, if there were no time dilation, a muon travelling at 0.99c would travel approximately 92.4 m before decaying.

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Answer:

Ribosomes

Explanation:

Ribosomes link amino acids together to form proteins.

The ribosomes are responsible for carrying out the process of translation . They read the information stored in a molecule of mRNA and use that information to build a protein.

Hope this helps

Answer:

There are rules to follow when writing a scientific name. The genus name is written first.

The specific epithet is written second.

The specific epithet is always underlined or italicized.

The first letter of the specific epithet name is never capitalized.

Answer:

the answer is desert  

Explanation:

i took the test and got it right

g3p is the product of the Calvin cycle and the first reactant in many metabolic reactions in a plant cell leading to the production of other molecules including 3PG, BPG, and G3P are similar 3-carbon molecules.

In contrast to the five G3Ps that must be recycled to regenerate the RuBP acceptor, one G3P molecule exits the cycle and is used to produce glucose. A complex chain of reactions is involved in regeneration, and ATP is needed. G3P, which is typically regarded as the primary end-product of photosynthesis, can be utilized as an immediate food nutrient, combined with other substances to create monosaccharide sugars, like glucose, which can be transported to other cells or packaged for storage as insoluble polysaccharides, like starch.

The Calvin cycle's end product, G3P, is a source of other molecules that plants require. One of the organic molecules produced by G3P metabolism is glucose phosphate, as you will see. Several plant cell metabolic pathways start with G3P as the first reactant.

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