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Answer:

Explanation:

the picture is not given ty

RNA from a bear is compared to RNA from a sunflower, both will contain the sugar ribose and the base uracil.

In conclusion, if RNA from a bear is compared to RNA from a sunflower, both will contain the sugar ribose and the base uracil.

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Answer: He didn’t grow a plant without fertilizer.

Explanation: Manu has nothing to compare his plant to. Meaning, he cannot prove that fertilizers help plants grow. He needs to grow a plant with and without fertilizer.

Multicellular organisms grow in size by producing more cells by the process of mitosis.

Multicellular organisms are the organisms which are made up of hundreds or thousands of cells. These organisms grow by the production of new daughter cells through the process of cell division.

Cell division is of two types: Mitosis and Meiosis. Mitosis is an equational division, in which one parent cell divides to form two daughter cells. Mitosis occurs in each and every cell except in the formation of gametes (germ cells).

Mitosis occurs by nuclear division and cytoplasmic division. Nuclear division include four phases which include prophase, metaphase, anaphase, and telophase.

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A tank filled with manure, water, and unused crop plant residues is a unique system that can be used for various purposes. It is designed to minimize the oxygen content to allow for the growth of anaerobic bacteria.

Option A: Produce biogas

Manure and crop plant residues contain organic matter that can be broken down by anaerobic bacteria to produce biogas. Biogas is a mixture of methane and carbon dioxide that can be used as a source of energy. The process of producing biogas in a tank filled with manure and other organic waste is called anaerobic digestion. The lack of oxygen in the tank encourages the growth of anaerobic bacteria that break down the organic matter, releasing biogas as a byproduct.

Option B: Produce biogas with high oxygen concentrations

While a tank filled with manure and other organic waste minimizes the oxygen content to produce biogas, it can also produce biogas if the oxygen levels are adjusted to very high concentrations. However, this would require a different type of bacteria, known as aerobic bacteria, which require oxygen to break down the organic matter.

Option C: Burn unused parts of crop plants to generate heat

Manure and unused crop plant residues can also be burned to generate heat. This process involves collecting the organic waste and burning it in a furnace, releasing heat that can be used to warm homes or buildings. While this option generates heat, it is not as environmentally friendly as producing biogas, as burning organic matter releases carbon dioxide into the atmosphere, contributing to global warming.

Option D: Collect and store carbon dioxide in underground wells

Collecting and storing carbon dioxide in underground wells is a separate process that does not involve a tank filled with manure and other organic waste. This process is known as carbon capture and storage and is used to reduce greenhouse gas emissions into the atmosphere.

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Answer:

The correct order of protein production is:

c) 1,2,4,3

Ribosome: Protein synthesis begins in the ribosomes, which are located either in the cytoplasm or attached to the endoplasmic reticulum.

Endoplasmic Reticulum: After the initial stages of protein synthesis in the ribosomes, the newly synthesized protein is transported into the endoplasmic reticulum (ER) for further processing and modification.

Golgi Apparatus: The proteins synthesized in the ER undergo further processing and modifications in the Golgi apparatus. This includes sorting, packaging, and modifying the proteins to their final functional forms.

Secretory Vesicles: Once the proteins are properly processed and modified in the Golgi apparatus, they are packaged into secretory vesicles. These vesicles transport the proteins to their destination, such as the plasma membrane for secretion outside the cell.

Therefore, the correct order is 1, 2, 4, 3.

Answer:

The correct order of protein production is ribosome, endoplasmic reticulum, Golgi apparatus, and secretory vesicles. So the correct answer would be c) 1,2,4,3.

Many proteins destined for the endoplasmic reticulum, the Golgi apparatus, lysosomes, the plasma membrane, and secretion from the cell are synthesized on ribosomes that are bound to the membrane of the endoplasmic reticulum. The Golgi apparatus then distributes these proteins and lipids that it receives from the ER.

In diploid life cycles of most animals, the majority of the cycle is spent as a somatic cell.

Somatic cells are non-reproductive cells that make up the majority of an organism's body tissues and organs. They are diploid, meaning they have two sets of chromosomes, one inherited from each parent, and they undergo mitosis to produce identical daughter cells. In contrast, gametes are haploid, meaning they have only one set of chromosomes, and they are produced through meiosis. The diploid phase of the life cycle predominates in animals because it is the period of growth, development, and maintenance of the body's tissues and organs, which is essential for survival and reproduction.

what is tissues?

Tissues are groups of similar cells that perform a specific function within an organism. In multicellular organisms, such as plants and animals, tissues are organized into organs, which in turn work together to carry out specific functions. There are four main types of tissues found in animals: epithelial tissue, connective tissue, muscle tissue, and nervous tissue.

Epithelial tissue covers the surfaces of the body, both inside and outside, and protects against injury, infection, and dehydration. Connective tissue provides support and structure to the body, and includes bones, cartilage, and blood vessels. Muscle tissue is responsible for movement, and includes skeletal, smooth, and cardiac muscle. Nervous tissue is involved in the transmission of signals throughout the body, and includes neurons and supporting cells.

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Answer:

Hypothesis: If fish eat food exposed to a microwave, then they will be smarter and be able to swim through a maze faster.

The fish eating normal food are the control group.

The independent variable is what kind of food they eat.

The dependent variable is how fast the fish finish the maze.

When a genetic disorder is not manifested means that even when is coded in the genes is not expressed, this can be due to a different factor, being the main reason that is a recessive gene masqued by the healthy dominant gene. Therefore the correct answer is letter A.

The idea behind compound interest is that interest is earned on interest.

Compound interest is a type of interest calculated on the initial principal and also on the accumulated interest of previous periods. In other words, it is interest earned on interest. The amount of interest earned in each period is added to the principal, so the balance grows at an increasing rate over time.

Compound interest is used by lenders to calculate the interest on loans and by investors to calculate the return on investments. The frequency at which compound interest is calculated (e.g. annually, quarterly, monthly) and the interest rate applied determine the amount of interest earned. Understanding the concept of compound interest is important for managing personal finances and making investment decisions.

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The cell's exterior cell will contain higher water percentage if the external environment of the cell becomes particularly watery (dilute). The cell milieu is referred to as hypotonic. In this situation, water will diffuse.

Any external solution with a low solute content and a high water concentration in comparison to body fluids is referred to as a hypotonic therapeutic solution. There is a net transfer of water first from solution through into body in hypotonic solutions.

When a cell is in a concentrated solution, water goes out of the cytoplasm when both solutions equal isotonic because the workaround has a greater moisture content than the cell cytosol. When cells are submerged in a hypotonic solution, their surfaces will absorb water.

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Answer:

The experiment used water (H2O), methane (CH4), ammonia (NH3), and hydrogen (H2).

Explanation:

Answer:

???? whats this and where is the image

Answer:

2. Carbon dioxide has a longer average lifetime in the atmosphere.

Explanation:

I do not personally believe carbon dioxide is the cause of warming as it takes up less than 1% of the atmosphere but I am giving you this answer because I have seen this question before and this is what the book deemed was the "correct" answer,

Answer:

there's no color info recored

Explanation:

Answer:

The reason is pretty basic: color is a property of light (i.e., photons), and since electron microscopes use an electron beam to image a specimen, there's no color information recorded.

Explanation:

the main difference between the pressure of air in the lungs during inspiration and expiration is is the difference between intra pulmonary pressure.

the intra pulmonary pressure is the pressure exerted by the air in the lungs during the process of inspiration and expiration.

inspiration is the process in which the pressure of atmospheric air in the lungs is more than the intrapulmonary pressure in the lungs it is due to the intake of oxygen into the lungs.

expiration is the process in which the pressure of atmospheric air is less than the intra pulmonary pressure.

The transfer of oxygen from the outside environment to cells within tissues, as well as the removal of carbon dioxide in the opposite way, is referred to as respiration. It is a biological reaction that takes place within the cells of living organisms.

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Answer:

The two likely consequences of the introduction of the nutria, a large rodent, that has destroyed plant populations in many regions are:

B. A decrease in the resiliency of the ecosystem due to a decrease in plant biodiversity: Nutria feeds on a variety of plants and can cause a significant reduction in plant diversity in their habitat, which can lead to a decrease in the resiliency of the ecosystem. This is because fewer plant species mean less variety in the ecosystem, making it less able to respond to disturbances and less stable.

C. A decrease in native primary consumers that depend on the destroyed plants for food: The destruction of plant populations due to the introduction of nutria can lead to a decrease in food availability for native primary consumers that depend on these plants for their survival, such as certain species of insects, birds, and mammals. As a result, the populations of these native species may decline, leading to imbalances in the ecosystem.

Two structural features that can be used to separate a housefly and a millipede are winged vs. wingless and legs per body segment.

Houseflies and millipedes can be distinguished based on several key characteristics:

Body Structure: Houseflies have a compact body structure with a single pair of wings and six legs attached to the thorax. In contrast, millipedes have an elongated and segmented body with numerous pairs of legs. The number of legs in millipedes can vary, but they typically have more than six pairs.

Winged vs. Wingless: Houseflies possess fully developed wings, enabling them to fly, while millipedes lack wings and are incapable of flight. Instead, millipedes rely on their numerous legs for movement.

Habitat and Behavior: Houseflies are commonly found in diverse environments, including urban areas, where they are attracted to food sources. They are known for their ability to quickly move and hover in the air. On the other hand, millipedes are primarily found in damp environments such as forests or gardens, where they feed on decaying organic matter and vegetation.

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Characteristic of the genetic code that states that more than one amino acid can be specified by more than one codon codes for the same amino acid is called (b) redundancy of genetic code.

Genetic codes are the series of three nucleotides, also called triplets that encode for one amino acid. There are a total of 64 genetic codes that altogether form the 20 amino acids. Redundancy of genetic code means that the same function can be performed by more than one type of code.

Amino acids are the organic molecules that act as the monomeric unit for the synthesis of proteins. The structure of amino acid is composed one carboxylic group, one amino groups, one hydrogen atom and a variable R group all attached to one alpha carbon atom.

Therefore, the correct answer will be option B.

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Solar energy is energy that comes from the sun and is captured by solar cells. These cells transform the energy of photons of light into electrical energy. One mechanism is the energization of electrons, here the energy of the photons is transferred to the electrons, which can already be considered electric energy.

As for the hydroelectric energy, here the waterfalls or rivers flow driving a turbine, which will transform the movement into usable electric energy as it rotates.

Answer:

The photosynthesis equation is as follows: 6CO2 + 6H20 + (energy) → C6H12O6 + 6O2 Carbon dioxide + water + energy from light produces glucose and oxygen.

Answer:

Like a cell membrane, dialysis tubing has a semi-permeable membrane, which allows small molecule to permeate through the membrane. Thus, the dialysis tubing

Explanation:

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Answer:

Like a cell membrane, dialysis tubing has a semi-permeable membrane, which allows small molecule to permeate through the membrane. Thus, the dialysis tubing mimics the diffusion and osmosis processes of the cell membrane (Alberts, 2002).

Explanation:

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Answer:

Wave movement started to move the oil around in the water mixing it a little bit, but not very much. Wave movement also brought the oil near the shorelines. This could affect organisms that live around the shoreline because many organisms will catch hypothermia and most likely die if not treated.

Explanation:

The sequence of three nitrogen bases can specify the identity of a codon.

In genetics, DNA is composed of a sequence of nitrogen bases: adenine (A), cytosine (C), guanine (G), and thymine (T). These bases form specific units called codons, with each codon consisting of three consecutive bases. Each codon encodes for a particular amino acid, which is the building block of proteins. Therefore, the sequence of three nitrogen bases within a DNA molecule specifies the identity of a codon. The codons, in turn, determine the order of amino acids during protein synthesis, which ultimately leads to the formation of specific peptide chains or proteins. Thus, while the sequence of three nitrogen bases specifies a codon, it indirectly influences the formation of specific peptide chains and ultimately contributes to the expression of specific genes.

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Answer:

All viruses have either DNA or RNA

Viruses also have a protein coat which protects the DNA or RNA.

Viruses cannot multiply outside a host cell

Viruses are unable to create their own energy

Viruses are not made of cells and they lack many of the cellular organelles found in other living organisms.

Explanation:

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In 10% of cases, individuals may experience nasal obstruction without the presence of polyps.

This obstruction can be significant, with a greater than 50 percent blockage on both sides or complete blockage on one side.

Based on the terms you provided, the answer to your question is as follows:
10% refers to the percentage of cases where there are no polyps present. However, there is a greater than 50 percent obstruction of the nasal passage on both sides or a complete obstruction on one side.

Nasal obstruction can occur due to various reasons, including the presence of polyps. In this particular scenario, we are considering cases where there are no polyps but still a significant obstruction of the nasal passage. This can occur when the nasal passage is more than 50 percent obstructed on both sides or completely obstructed on one side.

To summarize, in 10% of cases, individuals may experience nasal obstruction without the presence of polyps. This obstruction can be significant, with a greater than 50 percent blockage on both sides or complete blockage on one side.

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Answer:

Question 17: B: They may provide evidence that Pennsylvania was once covered by warm ocean waters since most corals are presently found in these environments.

Question 14: I think the answer for this question might be A. But I'm not sure.

Question 10: D: Plates move toward each other and volcanic mountains form.