A student proposes that the cell types shown here can be classified as to plant,animal,fungal,and bacterial. The student also proposes that an evolutionary relationship can be hypothesized based on the data. What evolutionary relationship and classification is best supported by the data

Answer:

they are skinny

Explanation:

Answer:

Natural selection is one of the central mechanisms of evolutionary change and is the process responsible for the evolution of adaptive features. Without a working knowledge of natural selection, it is impossible to understand how or why living things have come to exhibit their diversity and complexity. An understanding of natural selection also is becoming increasingly relevant in practical contexts, including medicine, agriculture, and resource management. Unfortunately, studies indicate that natural selection is generally very poorly understood, even among many individuals with postsecondary biological education. This paper provides an overview of the basic process of natural selection, discusses the extent and possible causes of misunderstandings of the process, and presents a review of the most common misconceptions that must be corrected before a functional understanding of natural selection and adaptive evolution can be achieved.

The term used to describe two genes that lie at the exact same location on two separate homologous chromosomes is "alleles." Alleles are different versions of the same gene that can produce different traits or characteristics.

In diploid organisms, such as humans, we inherit one copy of each chromosome from each parent. Therefore, we inherit two copies of each gene, one on each homologous chromosome.

The two copies of a gene can be the same (homozygous) or different (heterozygous) alleles. When the alleles are the same, the individual is said to be homozygous for that gene, and when the alleles are different, the individual is said to be heterozygous for that gene.

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Sexual reproduction is primarily responsible for genetic variation through genetic recombination. Recombination occurs in three different ways: during meiosis, when genes separate; during fertilisation, when genes randomly combine; and during meiosis, when genes cross over.

Random mutations and genetic recombination are the two primary causes of genetic variation. Mutations are modifications to an organism's DNA that affect its physiology, behaviour, and/or appearance. All mutations are random, which indicates that they don't arise from an organism's "needs" or from things that would be helpful to it. Additionally, somatic (body) cell DNA mutations do not influence evolution in the same way as sex cell DNA mutations do. Overall, mutations are uncommon, and the majority of them are negative or inactive. Chemicals, radiation, and errors that occur when DNA is replicated during cell division are the primary causes of mutations.

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The correct answer is 4. they can be used for ancestry in populations. Snp (single nucleotide polymorphism) is a type of genetic variation where a single nucleotide in the DNA sequence differs between individuals. '

SNPs are useful for a variety of purposes, including genetic association studies, gene mapping, and pharmacogenomics. However, they are not useful for ancestry in populations because they are not always informative about ancestry. The answer choices are:

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Correct Question:

Snps are useful because of all of the following except: group of answer choices

1. they are very stable

2.  they have high heterozygosity

3. they can be easily types there are a lot of them

4. they can be used for ancestry in populations

The cane toad is a large, warty, poisonous amphibian native to South and Central America and considered to be one of the worst invasive species in the world. They were introduced in many countries with the hope that they would help control agricultural pests. The toads failed at controlling insects, but they turned out to be remarkably successful at reproducing and spreading themselves.

Their diet consists largely of insects, but they'll eat almost anything, including small birds, other reptiles and amphibians, and small mammals.

In 1935, at the request of sugarcane plantation owners, the government released about 2,400 cane toads into north Queensland to help control cane beetles, which eat

Answer:

The plasma membrane is a thin layer of lipid molecules that surrounds the cell and separates the inside from the outside. The fluid mosaic model describes the structure of the plasma membrane as a two-layered structure of phospholipids with embedded proteins. This model explains how the structure of the plasma membrane allows it to act as a selective barrier, regulating the movement of substances in and out of the cell.

Structure S in the plasma membrane is represented by the phospholipids, which form a lipid bilayer with hydrophilic heads facing outwards and hydrophobic tails facing inwards. The hydrophilic heads are in contact with the extracellular fluid and intracellular fluid while the hydrophobic tails are in the middle of the membrane. The phospholipid bilayer provides a barrier that separates the inside and outside of the cell, restricting the movement of hydrophilic and large molecules through the membrane while allowing the passage of small and hydrophobic molecules.

Structure T represents the integral membrane proteins that are embedded in the lipid bilayer. These proteins have different functions, such as transport of molecules, cell signaling, and catalyzing chemical reactions. The proteins also contribute to the selective permeability of the membrane by regulating the movement of specific molecules in and out of the cell. For example, channels and carrier proteins regulate the movement of ions and larger molecules through the membrane while receptor proteins receive signals from the outside of the cell and relay them to the inside of the cell.

In summary, the plasma membrane is mainly composed of phospholipids and proteins according to the fluid mosaic model. The phospholipids form a lipid bilayer that acts as a barrier, while the proteins embedded in the bilayer regulate the selective permeability of the membrane by facilitating the movement of specific molecules in and out of the cell.

Explanation:

Answer:

Explanation:

brain, heart, lungs, pancreas, intestine...

Answer: brain, the heart, the lungs, the kidneys, and the liver

Explanation: The 5 vitals organs from humans

Answer:                                     Yeast is a single-celled fungus, which is alive and must make its own energy to survive. The yeast in your bread uses a process called cellular respiration, where glucose is converted to ATP and carbon dioxide. ... The yeast produces this gas and the bread puffs up, incorporating the gas in between the flour.

Explanation:

Answer:

lipids

Explanation:

Answer:

lipids

Explanation:

macromolecules are large molecules that are formed by the joining of smaller units. Lipids fit that description, but they aren't polymers because they are made up of smaller units of different kinds (like glycerol and fatty acids) rather than monomers that repeat themselves

The average atomic mass of hydrogen (H) is 1.008 amu. Hydrogen is made up of isotopes 1H, 2H, and 3H. 1H is most abundant.  All isotopes are equally abundant.

Isotopes are defined as a variation of an element that possesses the same  atomic number but different atomic mass.

It can be defined as the one of two or more forms of a chemical element with distinct physical properties but identical chemical properties.

It can also be defined as atoms with same number of protons and electrons but different number of neutrons.

According to stability of hydrogen 3H is more stable than 2H and then with 1H.

Thus, the average atomic mass of hydrogen (H) is 1.008 amu. Hydrogen is made up of isotopes 1H, 2H, and 3H. 1H is most abundant. Thus option C is correct.

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Option B is correct Fecal matter must be carefully disinfected and screened for viruses, cysts, and endospores before transfer to a recipient patient.

Fecal transplantation is the process of removing feces, often known as stool or poop, from a healthy donor and placing them into the digestive system of a patient. By introducing beneficial bacteria into the recipient's intestines, the technique can control the infection Clostridium difficile, or C. diff. Both adults and children can undergo FMT. The restoration of beneficial bacteria via fecal transplant has been shown to help control C. diff and prevent its recurrence. FMT has the potential to control C. diff more reliably than antibiotics in several situations.

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Advantages :- More human population so more workers in different fields,More economy growth,More tax payers, More funds, More diversity ,More share of people for particular programs.

Disadvantages ;- Burden on economy, More exploitation of natural resources, pollution, deforestation, More use of water resources, more competition for survival :) hope this helps thanks

Answer:

1. Increase the use of green renewable energies  

2. Promote recycling  

3. Controlling industrial greenhouse CO2 emissions from the transportation sector  

4. encourage the use of non-polluting means of transport (e.g., walking over road transport)

Explanation:

First, renewable energies are energy sources generated naturally without the use of fossil fuels (e.g., solar energy, wind energy, geothermal energy, etc). Thus, these green energies can replace the use of fossil fuels in a sustainable manner, and therefore reduce the emission of greenhouse gases such as carbon dioxide (CO2). Second, recycling can drastically reduce the amount of energy required to synthesize new products and reduces the need for new materials, being thus also useful to reduce CO2 emissions that result from extracting virgin materials. Third, the industries from the transportation sector produce the largest part of greenhouse gas emissions, thereby encourage the use of green energies in this area may represent a good alternative to reduce CO2 emissions. Finally, it is well known that urban transport generates about 40% of all CO2 generated by road transport, and thereby invest in green transport systems such as bicycling and walking may also represent a useful strategy to reduce CO2 emissions.

Answer:

large right. I mean I think so. Also same. I'm bo red

The process is called evolution, specifically biological or organic evolution.

The process of change in the inherited features of populations of organisms over many generations is called evolution. Genetic diversity, natural selection, mutation, gene flow, and genetic drift are some of the forces that propel it. Biology's foundational idea of evolution is what gives life on Earth its diversity. It examines the relationships between species and the ways in which they have evolved to the various habitats in which they dwell. Charles Darwin and Alfred Russel Wallace initially put forth the theory of evolution in the 19th century, and it has since been backed by an abundance of empirical data from disciplines like genetics, palaeontology, and biogeography.

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A classification of metamorphic rocks would include whether they are foliated or non-foliated.

Foliation refers to the arrangement of mineral grains or structural features in a metamorphic rock. In foliated metamorphic rocks, such as schist or gneiss, the mineral grains are aligned in parallel layers orbands, giving the rock a banded or layered appearance. Foliation is typically a result of directed pressureor differential stress during the rock's formation. On the other hand, non-foliated metamorphic rocks, such as marble or quartzite, lack the parallel alignment of mineral grains. They have a more uniform texture and lack the distinct layering or banding found in foliated rocks.

Non-foliated rocks often form in conditions where there is less directed pressure or stress.The presence or absence of foliation is an important characteristic used in the classification andidentification of metamorphic rocks. It provides information about the conditions under which the rock formed and can give insights into the rock's mineral composition, texture, and geological history.

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The correct answer is "e) all of the above". Hair on mammals can be used for camouflage, defense, sensory functions, and insulation.

Hair is used by modern mammals to protect, signal, hide, insulate, and detect their immediate environment. Insulation protects against excessive heat as well as serves to conserve heat, as it does for nocturnal desert animals like the camel.

Many goods use animal hair. Brushes and stringed instrument bows both use horse hair. Hog bristle, ox hair, and Siberian weasel hair are all used.

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Answer:

An accurate description of genes is that genes are made of DNA and code for proteins.

Explanation:

Genes are the molecules responsible for containing the genetic information that determines specific characteristics or features of an individual. Genes are housed in chromosomes, in specific locations called locus.

A DNA molecule forms a chromosome, and fragments of that same molecule form the genes on that chromosome. The information contained in each gene codes the synthesis of proteins, as well as the synthesis of RNA.

The other options are not correct because:

     1. Proteins are not made of genes, but of amino acids, and they do not code for DNA.

    2. Genes are not made of proteins, but of DNA fragments.

    3. DNA is not made of carbohydrates.

Answer:

Genes are made of proteins that code for nitrogen bases.

Answer:

True

Explanation:

Cellulose is a carbohydrate, meaning it can be identified as a polysacharide. It is often used by plants in the construction of a cell wall in cells. Meaning it also functions as a structural carbohydrate.

Thus, it can be thought that cellulose is a polysaccharide that functions as a structural carbohydrate.

True. While establishing a symbiotic relationship, plant hosts communicate with bacteria via secretion of flavonoids and bacteria release Nod factors to communicate with the plant, is True.

When a plant establishes a symbiotic relationship with bacteria, it secretes flavonoids to communicate with the bacteria. In response, the bacteria release Nod factors to communicate with the plant. This exchange of signals is essential for the establishment of a successful symbiotic relationship between the plant and bacteria.

In a symbiotic relationship between plants and bacteria, communication occurs through the secretion of specific chemical compounds. Plant hosts secrete flavonoids, which are then recognized by the bacteria. In response, bacteria release Nod factors, which are signaling molecules that communicate with the plant host.

The statement is true, as plant hosts and bacteria communicate via the secretion of flavonoids and Nod factors, respectively, while establishing a symbiotic relationship.

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Unicellular organisms are living things made up of only one cell. For example, bacteria and yeast are unicellular. Multicellular organism are made up of more than one cell. Some examples of a multicellular organisms are humans and animals.

Answer:

The moon does due to gravitational pull on the earth.

Answer:

The moon

Explanation:

its closer

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Answer:

Here's something i found to help.

The term that means "a benign, fibrous tumor of the uterus" is "uterine fibroid." Uterine fibroids, also known as leiomyomas, are non-cancerous growths that develop in the muscular wall of the uterus, or womb.

They are composed of smooth muscle cells and fibrous connective tissue. Uterine fibroids can vary in size, ranging from small, pea-sized nodules to large masses that can distort the shape and size of the uterus.

The exact cause of uterine fibroids is not fully understood, but hormonal factors, particularly estrogen and progesterone, are thought to play a role in their development.

These hormones stimulate the growth of the uterine lining during the menstrual cycle, and it is believed that fibroids arise from the overgrowth of uterine muscle cells in response to hormonal imbalances.

Uterine fibroids are commonly found in women of reproductive age, and some estimates suggest that up to 80% of women may develop fibroids by the age of 50.

However, not all fibroids cause symptoms, and many women may be unaware of their presence unless they are discovered during routine medical examinations.

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Answer:

Acquatic ecosystem and terrestrial ecos

The final products formed during yeast fermentation are ethanol and carbon dioxide.

A similar process takes place in muscles, where lactic acid is produced during anaerobic breathing.

Muscle spasms occur when lactic acid builds up in muscle cells.

In anaerobic respiration (fermentation) carbohydrates are broken down in the absence of oxygen.

In yeast, fermentation produces ethanol and carbon dioxide. It can be used in food processing.

Bread - Carbon dioxide raises the dough (sourdough) and ethanol evaporates during baking.

Alcohol - Ethanol is an intoxicant in alcoholic beverages.

Bacterial cultures can also be fermented to produce a variety of food products.

Yogurt/Cheese - Bacteria anaerobically produce lactic acid and modify milk proteins to make yogurt and cheese.

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