Organelo presente en todos los moneras a. capsula b. mitocondrias c. ribosoma d. citoesqueleto

Answer:

Gas exchange occurs rapidly and continuously in our lungs. Alveoli are tiny sacs at the end of bronchioles, the reason they are so tiny yet abundant is to increase their surface area to volume ratio. ... A larger surface area to volume ratio means there is more surface area to one unit of volume

Explanation:

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Answer:

Controlled experiment: the testing of a hypothesis in duplicate with only one factor being different.

Scientific Method: a recognized means of inquiry to provide scientific answers to questions.

Hypothesis: an assumed explanation for a problem

Theory: supported by evidence gathered over a period of time

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Based on the information in the table,

Enzymes are organic catalysts that speed up the chemical reactions occurring in the body.

Enzymes are very essential in most metabolic reactions occurring in the body.

The deficiency or inactivity of an enzyme in the body will lead to an accumulation of the substrate on which the enzyme acts on.

Based on the information in the table,

in conclusion, enzymes are important for biochemical reactions.

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Answer:

Photosynthesis

Explanation:



Natural selection is the most likely determine if a mutation will become an adaptation in a species.

Natural selection is the differential survival and reproduction of individuals due to differences in phenotype.

Natural selection occurs only if there is both :

Therefore, natural selection it's a way of selecting organisms with certain traits that's driven completely by nature compared to 'artificial selection' such as when humans breed sheep to become more wooly and more tame by deliberately cross breeding and selecting for desirable to humans traits.

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Erythrocytes leave the cell cycle in a G2 phase, which immediately follows the G1 phase. In the G1 phase, cells grow and prepare for DNA replication. In the G2 phase, cells check their DNA for errors, and if no errors are found, they proceed to the next phase, which is cell division.

In the G2 phase, cells also prepare for cell division by producing the necessary proteins and organelles that are required for cytokinesis.

Option A is incorrect because the Go phase, which is also known as the G1/S phase boundary, is the point at which cells transition from the G1 phase to the S phase, where DNA replication occurs.

Option B is incorrect because reverse from G to G refers to the process of changing from the G2 phase to the G1 phase, and it is not a correct description of the events that occur during erythrocyte production.

Option C is incorrect because the G3 phase is the phase that immediately follows the G2 phase, and it is not a correct description of the events that occur during erythrocyte production.

Option D is incorrect because while erythrocytes do not divide, they do go through the cell cycle, and they follow the same stages as other cells, including the G1, G2, and M phases.

Option E is incorrect because while erythrocytes do not divide, they do go through the cell cycle, and they follow the same stages as other cells, including the G1, G2, and M phases.  

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Answer:

Increase shade around your home

Install green roofs.

Install cool roofs.

Answer:

decreased

Explanation:

Answer:

it increase

Explanation:

Plant biology, bioscience, and biotechnology are ways to modify or enhance existing plants and animals artificially. The term "Genetic modification" refers to the use of scientific methods to alter DNA, enzymes, or GFP.

Agricultural Biotechnology:

A variety of methods, such as conventional breeding practices, that modify living organisms or components of living organisms in order to produce or modify products, enhance plants or animals, or create microbes with particular agricultural applications. Today's biotechnology also uses genetic engineering technologies.

Genetic modification:

Genetic engineering or more conventional techniques are used to produce heritable changes in plants or animals for particular purposes. Besides the United States, some other nations use this phrase to refer particularly to genetic engineering.

Thus, plant biology, bioscience, and biotechnology are ways to modify or enhance existing plants and animals artificially. The term "Genetic modification" refers to the use of scientific methods to alter DNA, enzymes, or GFP.

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The complete question is-

Complete the sentences using the correct term.

Plant biology/bioscience/biotechnology is a means to artificially improve or modify existing plants and animals. It uses scientific processes to make changes to the genetic material enzymes/DNA/GFP ______.

Answer:

Genetic diversity occurs when mutations create new alleles over time.

Explanation:

Answer:

Genetic diversity happens when mutations create new alleles over a period of time.

Genetic diversity in a very simple term is the natural variation that exists within the individuals of an species.

The first rule of Darwin's theory says, there is a natural variation. Leaving apart identical twin cases, no 2 individuals of the population are exactly similar, no matter how close they are. There are two factors that are responsible for this variation :

The variations because of (2) are called “genetic diversity” of a particular species. The rich genetic diversity is of immense use to us and also to nature. Development of improved plants or race improvisation of domestic animals is possible through this.

We are fast narrowing down the global natural genetic diversity of animals and plants by our un mindful modernization activities. The loss is great and unrepairable.

The steps of cellular respiration in order are glycolysis, the citric acid cycle (also known as the Krebs cycle), and the electron transport chain.

The step that produces the most ATP is the electron transport chain.What is cellular respiration? Cellular respiration is the process by which cells produce energy from nutrients. This process occurs in three steps, which are:Glycolysis: This step is the process of breaking down glucose into pyruvate.

This process takes place in the cytoplasm.Citric acid cycle (Krebs cycle): This is a series of chemical reactions that take place in the mitochondria. It produces ATP and NADH.Electron transport chain: This is a series of protein complexes that transfer electrons and create a gradient of protons across the inner membrane of the mitochondria. The proton gradient is used to produce ATP through a process called oxidative phosphorylation.The step that produces the most ATP is the electron transport chain. It produces up to 34 ATP molecules per glucose molecule.

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Answer:

A. Clams and mussels

Answer:

Water and dissolved minerals move through xylem.

Xylem contains specialized cells.

Vessel elements are short and wide tracheid cells are long and narrow.

Xylem cells die at maturity.

Explanation:

Answer: A rock is older in Maryland because the mid-Atlantic ridge goes through Iceland, leaving newer rocks there.

Answer: (Option D) Insulin is most directly related to homeostasis.

Explanation: Homeostasis is the ability to maintain balance of body against a change in the environment. Insulin is a harmone which controls the glucose level in the blood. If the glucose level is high in the blood, the insulin gives message to the liver to absorb glucose from the blood and when glucose level is low, the liver released glucose into the blood. So insulin helps in the homeostasis of the body.

Answer:

UGA is your answer !

Explanation:

Have and great day ∩^·ω·^∩ !

These experiments are designed to test general theories about the genetic basis of developmental and life-history traits by examining patterns of phenotypic changes and correlations that emerge under specific selection regimes.

The laboratory describes the broad category of natural selection experiments that we refer to as selection experiments that include all experiments that use selection pressure to change populations over time.

Laboratory natural selection is currently heavily used in this setting, with its use in applied studies making a significant difference, when compared to other selection experimentation methods such as artificial selection and directed evolution.

Thus, these experiments are designed to test general theories about the genetic basis of developmental and life-history traits by examining patterns of phenotypic changes and correlations that emerge under specific selection regimes.

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Answer:

Explanation:It is not possible to determine which organism has the smaller mRNA transcribed from Gene A based on the data provided. The question does not provide any information about the size of mRNA transcribed from Gene A in either organism (yeast or human), so it is impossible to make a comparison.

No difference in size, as there is not enough information to determine which organism has the smaller mRNA transcribed from Gene A. Here option C is the correct answer.

mRNA molecules are transcribed from DNA templates during the process of transcription. The size of mRNA molecules can vary depending on various factors, including the size of the gene, the presence of introns, and post-transcriptional modifications.

Without any specific information about the size of Gene A, the presence or absence of introns, or any post-transcriptional modifications, it is impossible to determine which organism has the smaller mRNA transcribed from Gene A.

Both yeast and humans have complex genomes with varying gene sizes and structures. While yeast is a single-celled organism with a smaller genome than humans, it is still possible for yeast to have larger genes than humans. Similarly, while humans have a larger genome than yeast, it is still possible for humans to have smaller genes than yeast.

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Complete question:

Which of the following organisms has the smaller mRNA transcribed from Gene A?

A) Yeast

B) Human

C) No difference in size

Answer:

The endoplasmic reticulum (ER), Golgi apparatus, lysosomes, and vacuoles.

Explanation:

Answer: when in doubt ask quizlet

Explanation:

(quizlet actually ahs full answer charts for you connexus students

Answer: The boat begins to move in the direction Earth's gravity is pulling.

Recombination is the process of exchanging genetic material between two chromosomes. This process can interfere with the metabolic functions of operons by causing chromosomal rearrangements or mutations that disrupt the normal expression of the operon.

For example, if a gene within the lac operon is rearranged due to recombination, this can affect the expression of the enzymes necessary for lactose metabolism.

Similarly, if a gene within the trp operon is rearranged due to recombination, this can affect the expression of the enzymes necessary for tryptophan metabolism. In either case, the metabolic functions of the operon may be disrupted and the organism may be unable to properly metabolize the relevant substrates.

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Answer:

The oxygen in inhaled air passes across the thin lining of the air sacs and into the blood vessels. This is known as diffusion. The oxygen in the blood is then carried around the body in the bloodstream, reaching every cell. When oxygen passes into the bloodstream, carbon dioxide leaves it.

Explanation:

Protostomes: mouth develops from blastopore, anus pore from second opening. Deuterostomes: anus develops from blastopore, mouth secondarily. Human's closest relative: orangutan.

The right decision is: Protostomes are creatures in which the mouth creates from the blastopore, and the butt or butt-centric pore creates from the subsequent opening. Deuterostomes are creatures in which the rear-end creates from the blastopore and the mouth grows optionally later in their turn of events.

A human's nearest surviving relative is the orangutan, which is one of the incredible primates alongside chimpanzees, gorillas, and bonobos. These chimps share a typical precursor with people and are hereditarily more firmly connected with people than some other living primates. The ring-followed lemur and mandrill are primates, yet they are not firmly connected with people. The South American insect monkey is Another World monkey and thusly additionally not firmly connected with people.

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Yes, when breeding a new variety of apple such as the omega pippin, apple trees reproduce sexually in the wild.

This means that the pollen from the male flower must reach the female flower to fertilize the ovules inside. This process is known as pollination, and it can occur through the help of insects such as bees or through the wind. Once fertilization occurs, the ovules develop into seeds and the fruit begins to grow around them.

                                                 To breed a new variety, apple growers often select specific parent trees with desirable traits such as flavor, size, and disease resistance. They then cross-pollinate these trees to create new offspring with a combination of these traits. This process can take several years and involves careful selection and monitoring of the resulting fruit.
                                       In breeding a new variety of apple called the Omega Pippin, it is important to understand that apple trees reproduce sexually in the wild. This means they rely on cross-pollination and genetic diversity to produce offspring, leading to various characteristics in the new apple variety. The Omega Pippin will be a result of selecting desired traits and carefully controlling the pollination process to achieve a unique and desirable apple variety.

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Answer:

4636

Explanation:

your not the only one

The term you are referring to is "natural resources." Natural resources encompass all the elements and materials present in the environment that are considered valuable and useful for human activities. They include everything that is available in its natural state and can be used as productive inputs for various purposes.

Natural resources can be classified into different categories based on their origin and characteristics. Here are some examples:

1. Land and Soil: Land provides a physical space for human activities and supports various ecosystems. It includes arable land for agriculture, forests, grasslands, and other terrestrial environments. Soil, a crucial component of land, is essential for plant growth and agriculture.

2. Water Resources: Water is a vital natural resource, necessary for drinking, irrigation, industrial processes, and the functioning of ecosystems. It includes freshwater sources such as rivers, lakes, and groundwater.

3. Mineral and Energy Resources: This category includes minerals, ores, fossil fuels, and other energy sources. Examples include coal, oil, natural gas, uranium, iron ore, copper, gold, and various other minerals that are extracted and used in industries.

4. Forests and Biodiversity: Forests are rich sources of timber, wood products, and non-timber forest products. They also provide habitat for numerous species and play a crucial role in carbon sequestration and climate regulation.

5. Air and Atmosphere: While not typically thought of as a resource, the atmosphere provides essential gases, such as oxygen and nitrogen, necessary for life. It is also affected by human activities and is a vital component in climate regulation.

Natural resources are essential for sustaining human life and supporting economic activities. However, their availability and distribution are not uniform globally, leading to challenges in resource management, conservation, and equitable access. Responsible and sustainable use of natural resources is crucial to ensure their long-term availability and to mitigate negative environmental impacts.

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About 10 loci in the human genome have now been found that seem to confer susceptibility to Type 1 diabetes. Among these are a gene at the locus IDDM2 on chromosome 11 and the gene for glucokinase (GCK), an enzyme that is key to glucose metabolism and helps modulate insulin secretion, on chromosome 7.

Diabetes type 1, also referred to as juvenile diabetes or insulin-dependent diabetes, is a chronic illness. Little to no insulin is produced by the pancreas in this situation. The hormone insulin is used by the body to let glucose (sugar) into cells where it can be used to make energy.

Type 1 diabetes may be brought on by numerous elements, including viruses and genetics. Despite typically developing in childhood or adolescence, type 1 diabetes can sometimes strike adults.

Type 1 diabetes still has no cure, despite extensive research. The goal of treatment is to control blood sugar levels with the use of insulin, food, and lifestyle changes in order to avoid problems.

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IPM programmes seek to manage the crop, lawn, or indoor area as a first line of defences against pests in order to stop them from becoming a threat.

This could entail employing cultural techniques in an agricultural crop, like crop rotation, the choice of pest-resistant cultivars, and the planting of pest-free rootstock.

An IPM programme for a particular crop determines the levels of pest damage that can be tolerably tolerated before chemical management is necessary to keep pest populations under control and maintain a viable crop. IPM does not automatically eliminate the need of pesticides as a control approach.

The UC IPM pest management recommendations give information and resources to find the best and safest treatments, such as calculators to calculate degree-days and compare different treatments according to air quality issues.

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