A parent with the blood type A (genotype AO) and a parent with blood type B (genotype BO) have children with blood types A, B, and AB. What type of inheritance pattern is shown by the child with type AB blood and why?

Answer:

this is a hard one

Explanation:

Yes, you can take the ASVAB (Armed Services Vocational Aptitude Battery) test and score high enough to qualify for enlistment in a specific branch of the military, but if you later change your mind about which branch you want to serve in, you can also request to have your test scores sent to the other branches.

To do this, you will need to contact the military branch that you are interested in serving with and provide them with your ASVAB test scores. They will then determine if you meet their qualifications for enlistment.

It is important to note that each branch of the military has different standards for enlistment, so you will need to check with the branch you are interested in to see if they will accept your ASVAB scores. Additionally, you may need to meet other requirements such as being a U.S. citizen, having a high school diploma or equivalent, and passing a medical and physical examination.  

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Answer:

It means that about millions of years ago, the South Pole was paradise and was home to many species that included crocodiles and palm trees. However, it changed over the years until modern time.

Explanation:

Can I have brainliest plz? Im trying to rank up. Thx!

Sperm cells that are beginning to develop in a man's testicles today will not be ready to be ejaculated and able to fertilize an ovum for approximately 68 - 72 Days

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The monitoring of human drug trails is done by the FDA.

A drug is any substance that, when eaten, affects an organism's physiology or psychology. Foods and other items that aid in nourishment are often kept apart from medications. Drugs can be consumed orally, inhaled, injected, smoked, applied topically via a patch or suppository, or dissolved sublingually.

A drug is a chemical substance that, when administered to a living organism, has a biological effect. In pharmacy, this chemical substance is often one having a well-known structure. A chemical substance known as a pharmaceutical medicine is used to treat, cure, prevent, or diagnose illnesses as well as to enhance wellness. It is also referred to as a drug or medicine. In the past, extracting drugs from medicinal plants was the usual method of manufacturing them, but more recently, other methods

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Answer: %50

Explanation:

There are several methods for determining bacterial motility, but two common methods are the hanging drop method and the stab inoculation method.

1. Hanging drop method: This method involves placing a drop of bacterial culture on a microscope slide and observing the movement of the bacteria under a microscope. The drop is placed on a coverslip and then inverted onto a depression slide. This allows for the observation of bacterial movement in a more natural, unconstrained environment.

2. Stab inoculation method: This method involves stabbing a bacterial culture into a semi-solid agar medium and observing the growth pattern. Motile bacteria will spread out from the point of inoculation, while non-motile bacteria will only grow in the area where they were initially inoculated.

Both of these methods can be used to determine bacterial motility, and each has its own advantages and disadvantages. The hanging drop method allows for the observation of bacterial movement in a more natural environment, while the stab inoculation method is simpler and easier to perform.

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Recombination and independent assortment are the two events that increase genetic variation.

In sexually reproducing organisms, meiosis is a kind of cell division that results in a reduction in the number of chromosomes in gametes (the sex cells, or egg and sperm).

This variety of potential gametes is the result of homologous pair orientation during metaphase of meiosis I and crossing over.

CROSSING OVER: Every cell that undergoes meiosis has a unique set of places where homologues cross across and exchange genetic material. These locations are mostly picked at random. Crossovers will take place at numerous distinct places if meiosis occurs often, as it does in the ovaries and testes of humans. Recombinant chromosomes, or chromosomes where DNA fragments have been exchanged between homologues, are produced in a vast diversity as a result of this repetition.

INDEPENDENT ASSORTMENT: Another significant source of gamete variation is the random orientation of homologous pairs during metaphase of meiosis I.

Thus, by these two processes the genetic variation is maintained and thus each gamete is different from other.

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The Grand Canyon is home to a staggering variety of rock formations that are packed with fossils.

Explanation:

In addition to several strata of terrestrial fossils including leaf and dragonfly wing imprints, scorpion, centipede, and reptile footprints, the sedimentary rocks exposed all through the canyon are abundant with marine fossils like crinoids, brachiopods, and sponges.

Algal mats and microfossils from the Precambrian Period, which lasted from 1,200 million to 740 million years ago, to many body and trace fossils from the Paleozoic Period, which lasted from 525-270 million years ago, are all preserved in the strata of ancient rock.

What are fossils?

Fossils are the preserved remains, or signs of remains, of extinct species. The remains of the actual organism are not found in fossils! They are a rock. An organism in its entirety or simply a portion can be preserved as a fossil. Fossilized materials can include bones, shells, feathers, and leaves. Both very huge and very minute fossils exist.

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The observation that best supports the claim that mitochondria evolved from once-free-living prokaryotic cells by the process of endocytosis is mitochondria are surrounded by a double membrane. Here option D is the correct answer.

Mitochondria are membrane-bound organelles found in eukaryotic cells that are responsible for producing energy in the form of ATP. They have a distinct structure, including an inner and outer membrane, which separates the mitochondrial matrix from the cytoplasm. The double membrane is a unique feature of mitochondria that distinguishes them from other organelles in eukaryotic cells.

The endosymbiotic theory proposes that mitochondria evolved from free-living prokaryotes that were engulfed by a larger host cell and eventually developed a symbiotic relationship with it. This theory is supported by several pieces of evidence, including the fact that mitochondria have their own DNA, which is similar to that of bacterial DNA, and can reproduce independently of the host cell.

The double membrane structure of mitochondria is another important piece of evidence that supports the endosymbiotic theory. It is believed that the inner membrane of the mitochondria evolved from the plasma membrane of the original prokaryotic cell, while the outer membrane developed from the membrane of the host cell that engulfed it.

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Complete question:

Which of the following observations best supports the claim that mitochondria evolved from once-free-living prokaryotic cells by the process of endocytosis?

A - mitochondria produce ATP.

B - mitochondria contain proteins.

C - mitochondria exchange substances with the cytosol.

D - mitochondria are surrounded by a double membrane.

The statement is True i.e. option (a) for The backbone of a DNA or RNA strand is made of alternating and molecules.

The backbone of a DNA or RNA strand is composed of alternating sugar and phosphate molecules. In DNA, the sugar is deoxyribose, while in RNA, the sugar is ribose. The sugar and phosphate molecules are linked by phosphodiester bonds, which form a repeating pattern of sugar-phosphate-sugar-phosphate along the length of the strand. The nitrogenous bases, which are responsible for the information-carrying properties of DNA and RNA, are attached to the sugar molecules, and project from the backbone of the strand. The alternating sugar-phosphate backbone is a key feature of the double-helix structure of DNA, and is essential for maintaining the stability and integrity of the molecule.

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What are the terrestrial inner planets?

Terrestrial planets are planets made up of rocks or metals with a hard surface — making them different from other planets that lack a solid surface. ... There are four terrestrial planets in our solar system, which also happen to be the four closest to the sun: Mercury, Venus, Earth and Mars.

hope this helps

Answer:

From the innermost to the outermost, they go: Mercury, Venus, Earth, and Mars

Explanation:

basic stuff, you should know this

Answer:

B.

Explanation:

city growth would affect the desert area because populations grow and expansions will be non-stop. Sooner or later the biodiversity od the desert area will be depleted and the species will heavily endangered if not already extinct

Answer:

D.) saprophytic

Explanation:

Saprophytic fungi break down dead matter by releasing enzymes. This allows for the matter to be taken up by the fungi as a food source.

Answer:

A

Explanation:

I think this is because the base pair orders change from person to person.

Answer:

Investigating photosynthesis. The effect of light intensity on photosynthesis can be investigated in water plants. ... Sodium hydrogen carbonate - formula NaHCO 3 - is added to the water to supply carbon dioxide - a reactant in photosynthesis - to the plant.

Explanation:

hope this helps

The sugar molecule represents the most stored chemical energy. Thus, the correct answer is Option B.

Sugar (glucose, C₆H₁₂O₆) is a biological molecule that stores energy in its chemical bonds, not the molecule that initiates the process of cellular respiration During cellular respiration, glucose is broken down in a series of chemical reactions to produce energy ATP (adenosine triphosphate).

The process of cellular respiration begins at the stage of glycolysis, where glucose in the cytoplasm of the cell is partially broken down into pyruvate molecules and then the pyruvate molecules are broken down again in the presence or production of oxygen (aerobic respiration). fermentation in the absence of oxygen depending on whether oxygen is present

During aerobic respiration, pyruvate enters mitochondria and undergoes the citric acid cycle (also known as the Krebs cycle) and the electron transport chain These processes release energy from glucose chemical bonds to produce more ATP.

Therefore, sugar (glucose), although it stores energy in its chemical bonds, is not the molecule that initiates cellular respiration. Instead, during cell respiration, glucose is broken down and energy is released in the form of ATP.

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Complete question:

Which feature of the model represents the most stored chemical energy?

A. The oxygen gas molecule

B. The sugar molecule

C. The water molecule

D. The carbon dioxide molecule​

Answer:

substitution

Explanation:

Theres still the same amount of letters and the letter turn into t or a so substitution is the answer.  

The conversion of 8 H₂O molecules to 2 H₂O molecules is a chemical change that occurs through a dehydration or condensation reaction. This process involves the removal of water molecules to form a larger molecule and requires energy to occur.

This is a reaction that occurs between two molecules, and results in the formation of a single, larger molecule, while releasing a small molecule, usually water. In this case, the small molecule is water (H₂O), hence the name dehydration or condensation reaction.
During this reaction, the 8 H₂O molecules combine to form 4 H₂O molecules. This reaction is often used in the laboratory to create polymers from monomers. It can also be used to produce certain biomolecules such as carbohydrates, proteins, and nucleic acids, as well as other chemical compounds.
In order to carry out this reaction, energy is required. The reaction occurs in several steps and involves the removal of water molecules from the original 8 H₂O molecules, forming a new, larger molecule. The reaction is reversible, which means that it can be carried out in both directions, depending on the conditions and reactants involved. Thus, the conversion of 8 H₂O molecules to 2 H₂O molecules is a chemical change that can occur through a process known as dehydration or condensation reaction.

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Answer:

They are both chemical sources of energy. If you want a difference between the two, it is that they have differnen chemical structure. Glucose is made from carbon, hydrogen, and oxygen while ATP is made ribose, a five-carbon sugar, three phosphate groups, and adenine , a nitrogen-containing compound (also known as a nitrogenous base).

ATP (adenosine triphosphate) and glucose are both important molecules involved in the production of energy in cells.

Glucose is a simple sugar that provides a significant source of energy to cells. It is broken down through a series of chemical reactions in a process known as cellular respiration, which results in the production of ATP.

During cellular respiration, glucose is oxidised and the energy released is used to power ATP synthesis.

In turn, ATP provides energy for a variety of cellular processes such as muscle contraction, protein synthesis, and cell division.

As a result, both ATP and glucose are required for cell energy metabolism.

Glucose is the primary fuel source for ATP synthesis, and ATP is the energy currency of cells, providing the energy required for various cellular processes.

Thus, this way, ATP and Glucose have many things in common.

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Answer:

interphase in the cell cycle

The flexor digitorum superficialis muscle is stretched by passively extending the elbow, wrist, metacarpophalangeal, and proximal interphalangeal joints while maintaining the forearm in full supination.

The flexor digitorum superficialis (FDS) is the largest muscle of the forearm. It is an extrinsic hand muscle. FDS is innervated by the median nerve and also sometimes from the anterior interosseous nerve (AIN).

Forearm is the part of the upper limb that extends from the elbow to the wrist. It is composed of the bones radius and ulna. It is also called the lower arm. It us able to perform supination, i.e. rotate so that the palm of the hand can be moved upward or downward.

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answer

Homologous structures are present in many different species that share a common ancestor. the structure are anatomically similar and persist in the different species.

This is evident of divergent evolution because it shows that different animals come from a common ancestor but evolve o become different species from each other.

Major histocompatibility complex and tumor necrosis factor-alpha polymorphisms in pigeon breeder's disease is a research paper which concluded that patients had increased expression of HLA-DQB1*0501 and HLA-DRB1*1305, decreased expression of HLA-DRB1*0802 and TNF-alpha polymorphism at -238 and -308 positions.

Pigeon breeder's disease as the name suggests is a disease transmitted to humans by avians, in this case pigeons. It is a type of hypersensitivity pneumonitis and occurs due to inhalation of pigeon antigens. Symptoms include dyspnea, wheezing, and dry cough.

The research consisted of both patients and healthy people. HLA typing and TNF alpha polymorphism was done for both the groups using PCR. The results showed that that patients had increased expression of HLA-DQB1*0501 and HLA-DRB1*1305, decreased expression of HLA-DRB1*0802 and TNF-alpha polymorphism at -238 and -308 positions.

This provided conclusive evidence that pigeon breeder's disease did have a genetic correlation.

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The correct question is

Explain the findings of the research-

major histocompatibility complex and tumor necrosis factor-alpha polymorphisms in pigeon breeder's disease