If a person has two blood type A parents could the child be blood type 0?
A Yes
B.No

Answer:

q2

Explanation:

Answer:

the correct chemical equation is 6CO2

Answer:

Study of living organisms is called Biology.

Explanation: B.I.O means life,  

                    L.O.G.Y. means study

It is basically methodological study of life and living things which has been further divided into two:

Answer:

True

Explanation:

Answer:

True

Explanation:

The Human Genome Project (HGP) was declared complete in April 2003. An initial rough draft of the human genome was available in June 2000 and by February 2001 a working draft had been completed and published followed by the final sequencing mapping of the human genome on April 14, 2003

Answer:

They model all of the earths surface.

Explanation:

This should be correct as globes don't provide detailed information about towns or cities, its like a map. Also globes are not flat or two dimensional and they don't represent underwater features they just represent where water is on the globe.

Globes represent Earth’s surface as they model all of Earth’s surface.

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Answer:

1.Improve sanitation facilities by providing toilets and latrines that flush into a sewer or safe enclosure.

2.Promote good hygiene habits through education. ...

3.Implement rainwater harvesting systems to collect and store rainwater for drinking or recharging underground aquifers.

Answer:

A. True

Explanation:

Transcription produces a strand of mRNA that is based off the DNA = True

Answer:

Acromion of the scapula

Explanation:

Answer:

Tertiary Consumer

Explanation:

The snake is high on the food chain but it still gets eaten by bird (I can't see the name).

Density of maple trees per square kilometer ≈ 280.0 trees/km²

What is density

Density is a measure of how much mass is contained within a given volume of a substance. It is defined as the amount of mass per unit volume. Mathematically, density (represented by the symbol "ρ") can be expressed as:

ρ = m / V

where ρ is density, m is the mass of the substance, and V is the volume it occupies.

To calculate the density of maple trees per square kilometer, we need to divide the total number of trees (5,600) by the area of the patch of land (4 km x 5 km = 20 km²):

Density = 5,600 / 20 = 280 trees/km²

Rounding to the nearest tenth gives:

Density ≈ 280.0 trees/km²

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Complete question is: If 5,600 maple trees are counted on a 4km x 5km rectangular patch of land, the density of maple trees per square kilometer is 280.0 .

The reason why was there no sugar present in test 1 is that the starch molecules had not been hydrolyzed to sugar molecules in test 1.

Benedict's test is used to test for reducing sugars. In this test, Benedict's reagent is diluted with a little amount of the sample. If there are decreasing sugars, it changes from turquoise to yellow or orange.

Since starch molecules are not reducing sugars, Benedict's reagent does not immediately react with them.

However, starch can react with Benedict's reagent to produce a positive test result if it is hydrolyzed into its individual glucose molecules by the action of heat or enzymes.

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Answer:

a

Explanation:

Rocks change its size, volume, or shape because of weather, as well as tectonic pressure.

Answer:

Chloroplasts convert light energy to chemical energy to supply food to the plant through a process called photosynthesis

Water and Sunlight

Based on the symptoms described, the veterinarian might suspect hog cholera (OD).

The correct option is D.

Hog cholera is a highly contagious viral disease that affects pigs and is characterized by fever, diarrhea, and purple spots on the skin.

Other symptoms may include loss of appetite, lethargy, and respiratory issues.

Pseudorabies (OA) is also a viral disease that affects pigs and can cause similar symptoms, but it typically does not result in purple spots on the skin.

Rabies (OB) is a viral disease that affects the nervous system and can cause fever and neurological symptoms, but it is rare in pigs.

Influenza (OC) is a respiratory virus that can infect pigs, but it typically does not cause diarrhea or skin spots. Tetanus (OE) is caused by a bacterial infection and is not commonly associated with the symptoms described.

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Answer:

Cone cells

Explanation:

Cone cells, or cones, are photoreceptor cells in the retinas of vertebrates' eyes, including the human eye. They respond differently to light of different wavelengths, and the combination of their responses is responsible for color vision.

Answer:

The correct answer would be : b. water.

Explanation:

A renewable resources is the resource that can be replenished or recycled by natural processes within hours to centuries unless it is not use faster than time it takes to renew.

Such resources include grasses, fresh water in lakes, animals, trees, ground water, air and fertile soil and many more resources. Carbon, solar energy and natural gases are non renewable resources.

Thus, the correct answer would be : b. water.

Answer:

Its isotonic

Explanation:

Because The contact lenses that we wear have been formulated to be isotonic, which means that they have the same osmotic pressure as the tear film in our eye.

Contact lens solution is salty in order to match your tears, which is isotonic to the cells in the eyes. The correct option is C.

Isotonic solutions have the same osmolarity (or solute concentration) as other solutions.

Water will flow in equal parts out of each solution and into the other if these two solutions are separated by a semipermeable membrane.

Isotonic solutions are used to increase fluid volume due to blood loss, surgery, dehydration, and extracellular fluid loss.

The contact lenses we wear are isotonic, which means they have the same osmotic pressure as the tear film in our eye's layer of lubricant bathing the cornea and conjunctiva.

The ocular tissues and the water in the lens must maintain equilibrium.

Thus, the correct option is C.

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Answer: The zygomatic processes

Explanation:  The zygomatic course or processes of the maxilla verbalizes or articulate with the zygomatic bone along the side, subsequently finishing the infraorbital rim or edge. Every front facing process verbalizes with the front facing bone; every palatine interaction expresses with the other to shape the hard sense of taste; the alveolar cycles generally contain the foundations of maxillary teeth.

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Since the given organisms prepare their own food, hence none of the organisms mentioned are heterotrophs. Thus, the correct answer is Option D.

Heterotrophs are organisms that depend on other species (plants and animals) for food since they are unable to prepare it for themselves. They are dependent on these producers for food, either directly or indirectly.  

The rose and the pine tree, two of the choices given, are both autotrophs since plants can make their own food through photosynthesis. On the other hand, the deep-sea tubeworm is a chemoautotroph, meaning it gets its energy from inorganic substances in its surroundings.

Therefore, the correct answer is Option D.

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Answer:

with hair or fur

Explanation:

All mammals are endothermic. They conserve body heat through their hair and fur.

Those animals that can regulate their body temperature are known as endothermic or warm-blooded animals. They can survive even when the temperature fluctuates during seasonal changes. They can live in various climates.

When the body temperature of a mammal increases too high then this condition is called hyperthermia, and body temperature reduces too low, then it is called hypothermia.

Hypothalamus is a part of the brain that maintains the temperature of the body, it is responsible for heat production and heat loss. In mammals, heat generates during cellular metabolism. This process is called thermoregulation.

Hence, this is how mammals conserve their body heat.

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The "lengthens" arrow could be added between "primers" and "DNA strands" because during the extension step, Taq polymerase uses the primers as a starting point and adds nucleotides to the 3' end of the primers to synthesize the complementary DNA strands.

This process is what "lengthens" the DNA strands. The "target DNA" → "primers" arrow represents the annealing step, where the primers bind to the target DNA, and the "Taq polymerase" → "primers" arrow represents the elongation step, where Taq polymerase adds nucleotides to the primers to synthesize the new DNA strands.

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Rubisco is an enzyme that can attach both carbon dioxide and oxygen molecules to RuBP. Under high oxygen concentrations, Rubisco is more likely to attach oxygen molecules to RuBP, which initiates a process called photorespiration.

Rubisco is the most abundant enzyme on Earth. It is responsible for fixing carbon dioxide into sugar molecules during photosynthesis. Rubisco is a very efficient enzyme, but it is also somewhat indiscriminate. It can attach both carbon dioxide and oxygen molecules to RuBP.

Under high oxygen concentrations, Rubisco is more likely to attach oxygen molecules to RuBP. This is because oxygen molecules are more abundant than carbon dioxide molecules in the atmosphere. When Rubisco attaches oxygen molecules to RuBP, it produces a molecule called 2-phosphoglycolate. 2-phosphoglycolate is a waste product that must be broken down by other enzymes.

The process of breaking down 2-phosphoglycolate is called photorespiration. Photorespiration is a wasteful process that consumes energy and produces carbon dioxide. It is a major source of inefficiency in photosynthesis.

There are a number of factors that can increase the likelihood of photorespiration, including high temperatures, high light intensities, and high oxygen concentrations. Plants that live in hot, sunny, and/or windy environments are more likely to experience photorespiration.

There are a number of ways to reduce photorespiration in plants. One way is to breed plants that have Rubisco enzymes that are more specific for carbon dioxide. Another way is to grow plants in environments that have lower oxygen concentrations.

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Answer:

THE 1 DROP OF AMMONIA WILL DIFFUSE FAST AS ITS QUANTITY IS LESS,LESSER THE QUANTITY FASTER THE DIFFUSION.

DNA replication is the process through which DNA duplicates. It occurs in the interphase and involves different enzymes, DNA molecules, and free nucleotides. Terms and definitions in the attached files.

DNA replication is the process through which DNI molecule duplicates. This event takes place during the S stage of the interphase. So when the cell divides during mitosis or meiosis, each cell will get a complete set of chromosomes.

DNI replication is semi-conservative because each new molecule carries an original DNI strand and a new one. The fact that the new molecule is composed of an original strand makes it semi-conservative. The old existing strands are used to synthesize the new complementary strand.

The origin of the replication requires helicase enzymes to break hydrogen bonds and separate the two original strands. The topoisomerase enzyme is necessary to release tension. Other proteins are also needed to join the strains and keep them separated. Once the molecule is opened, there is a region named replication forks. DNA polymerase makes the new nucleotides enter into the fork and pairs them with the corresponding nucleotide of the original strand. Adenine pairs timine, and cytosine pairs guanine.

DNA strands are antiparallel, and replication occurs only in 5'-3' direction. So one of the strands will replicate continuously, while the other strain will be formed by short fragments known as Okazaki fragments.

Primers are needed to make the DNA polymerase work. Primers are small units of RNA and are placed at the beginning of each new fragment.

In the attached files you will find the terms and their definitions.

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Explanation:

Abiotic factors refer to non-living physical and chemical elements in the ecosystem. Abiotic resources are usually obtained from the lithosphere, atmosphere, and hydrosphere. Examples of abiotic factors are water, air, soil, sunlight, and minerals.

Sanger sequencing is still widely used for the sequencing of unique pieces of DNA, such as chips used in DNA cloning or bred via polymerase chain reaction (PCR), even though genomes are typically sequenced using other methods that are faster and less expensive.

The use of separate fluorescent markers for each nucleotide, the use of capillary electrophoresis instead of polyacrylamide gel electrophoresis, and finally the introduction of capillary array electrophoresis are examples of improvements that have developed over time in the original Sanger sequencing process.

Shotgun sequencing, which was created to allow for faster sequencing, made the Sanger method better. This method is much faster than long-read sequencing because DNA is broken up into short-read fragments and sequenced in parallel with overlaps.

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Answer:

But there is one possible nutritional advantage: Since Arctic® apples don't experience the browning reaction, which typically “burns up” healthful nutrients such as vitamin C and antioxidants, Arctic® apples retain these nutrients longer after the flesh is exposed to oxygen.

Explanation: