A man with a specific unusual genetic trait marries an unaffected woman. For each type of inheritance, place the pedigree that would result from the cross. Assume the trait is fully penetrant and rare is called as?

Answer:

Explanation:

In the diagram you provided, the structure labeled X is the endoplasmic reticulum (ER). The endoplasmic reticulum is a network of flattened sacs and tubes that is found within the cytoplasm of eukaryotic cells (cells that have a nucleus and membrane-bound organelles).

There are two main types of endoplasmic reticulum: the rough endoplasmic reticulum (RER) and the smooth endoplasmic reticulum (SER). The rough endoplasmic reticulum is studded with ribosomes, which are small organelles that synthesize proteins. The smooth endoplasmic reticulum, on the other hand, does not have ribosomes attached to it.

The endoplasmic reticulum plays several important roles in the cell, including:

1. Release of energy: The endoplasmic reticulum is involved in the synthesis of lipids and the breakdown of carbohydrates, which releases energy that can be used by the cell.

2. Control of cell activities: The endoplasmic reticulum helps to regulate the synthesis and transport of proteins and lipids within the cell.

3. Storage of waste products: The smooth endoplasmic reticulum is involved in the synthesis and detoxification of certain substances, such as drugs and hormones.

4. Manufacture of proteins: As mentioned, the rough endoplasmic reticulum is involved in the synthesis of proteins. Proteins are synthesized on the ribosomes attached to the RER and are then transported into the lumen (cavity) of the RER for further processing and modification.

If the ribosomes of a cell were destroyed, the cell would no longer be able to synthesize proteins, which would severely impact its function and survival.

Genes for traits are found on chromosomes

Traits in living things are decided by genes, which are found on chromosomes. They are found on tiny cells inside an organism called chromosomes.

In simple terms, chromosomes have something called DNA, which has specific parts called genes. These genes have instructions for making certain traits. When creatures have babies, they give them chromosomes. These chromosomes have genes that decide how the baby will look and act.

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Answer: Plasmodium protist

Explanation: Plasmodium protozoa cause malaria. The parasites are spread by a mosquito vector. Parasites enter a host's blood through the bite of an infected mosquito.

Answer:

The first three look like clear quartz then the last two might be obsidian

Explanation:

Tried my best hope this helps!

Answer:

they are crystals, and they are different colors

Explanation:

The correct answer is False. A moraine is a landform composed of rocks, debris, and sediment that accumulates along the edges or in the middle of glaciers.

Calcite is a mineral composed of calcium carbonate (CaCO3) that is commonly found in sedimentary rocks, such as limestone, marble, and chalk. It is also a common mineral in caves, where it can be deposited by water as stalactites, stalagmites, and other formations. However, it does not form cone-shaped deposits as described in the initial statement about moraines. Calcite is a mineral that can form deposits in caves. These deposits can take on various forms, such as stalactites, stalagmites, and flowstones, among others. However, a moraine is not a deposit of calcite or cave deposits, but rather a type of glacial landform.

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The original mass of the radioactive material is 500 grams, the mass of the radioactive material after 6 billion years is

approximately 8  grams.

Radioactive decay is a process by which unstable atomic nuclei undergo spontaneous disintegration, releasing radiation and transforming into different elements. The rate of radioactive decay is measured by the half-life, which is the time it takes for half of the original radioactive material to decay.

Given that the half-life of the radioactive material is not provided in the question, it is necessary to have this information to calculate the mass after 6 billion years accurately. Different radioactive elements have different half-lives, and without that information, a precise calculation cannot be made.

However, assuming the radioactive material has a half-life of one billion years, we can estimate the mass after 6 billion years. Since the half-life is one billion years, after 6 billion years (6 times the half-life), the original mass would be reduced to 1/2^6, which equals 1/64 or approximately 0.0156 of the original mass.

Given that the original mass is 500 grams, multiplying it by 0.0156 gives us approximately 7.8 grams. Therefore, the closest answer to the estimated mass after 6 billion years would be 7.8 grams.

Out of the given options, the closest value to 7.8 grams is 31.2 grams, making it the most appropriate answer.

In conclusion, without the specific half-life of the radioactive material, an exact calculation cannot be made. However, assuming a half-life of one billion years, the estimated mass after 6 billion years would be approximately 7.8 grams, with the closest answer among the options provided being 8 grams.

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The biological species theory is not applicable to asexual organisms. So, option A is correct.  Introgression via backcrossing theory is used to find  DNA makes up 1-4% of the human genome. Thus, option D is correct.

Ernst Mayr stated a theory called the biological species concept which states that a group of organisms can interbreed and can able to fertile their offspring, but this concept is very less applicable when dealing with asexual organisms.

Introgression is a process related to genetic material which transfers between two species through repeated backcrossing. It is believed that over a long period of time, humans interbred with Neanderthals so that the genetic material is incorporated between these species.

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Answer:

Plants of the pea family, known as legumes, are some of the most important hosts for nitrogen-fixing bacteria, but a number of other plants can also harbour these helpful bacteria. Other nitrogen-fixing bacteria are free-living and do not require a host. They are commonly found in soil or in aquatic environments.

Explanation:

Answer:

Both study bones.

Explanation:

Doctor and paleontologists are most similar because both study bones.

A paleontologists are scientist that study the history of life that has existed before and are now in extinction. They study fossils, remains of living organisms. They also study bones to know how long an organism had existed.

A doctors are medical personnel that study the body system, diagnosed and treatments of various diseases

orthopaedic doctors or orthopaedic surgeons focus main in treating and caring for bones, ligaments, tissues, joints e.t.c.

Paleontologists and doctors are similar because they both study bones.

Doctors and paleontologists are most similar as "both study bones," which is present in the second option as the doctors and paleontologists share the similarity of studying bones, although the context is different.

Doctors study the bones of living organisms, such as humans, to diagnose injuries and diseases and develop treatment plans and they use imaging techniques such as X-rays, CT scans, and MRIs to examine bones, while paleontologists study the bones of extinct organisms to reconstruct the anatomy and behavior of ancient creatures. Doctors develop treatment plans to help patients recover from injuries or manage diseases based on the study, while paleontologists use fossils, which are the preserved remains of plants and animals, to reconstruct the evolutionary history.

Hence, doctors and paleontologists are most similar as "both study bones," which is present in the second option.

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Answer:

DNA are cytosine and thymine

Explanation:

in RNA, they are cytosine and uracil. Purines are larger than pyrimidines because they've a two-ring shape whilst pyrimidines simplest have a unmarried ring.

Answer:

Cytosine and Thymine

Explanation:

Of the four DNA bases, (C, T, A and G), C and T are pyrimidines.  The way I remember it is, C, U (which is only in RNA) and T are "pyrimidines", which has more than 3 syllables, hence there are 3 bases in this category, as compared to purines which only contain 2 (A and G).  Hope that helps and it's not confusing

When using images and graphs to express the results of a research, both of them should express the same information to make their interpretation easier. Option A is the one that best models the waves in the four locations.

There are different ways in which a researcher can correctly express the results of an experiment or research. It can be done by using images, tables, graphs, diagrams, etcetera.

Usually, combinations of one or more are used to express the same results in order to make it easier to make interpretations (for instance, tables and charts). In these cases, the same data must be expressed in all of them, so the interpretation is coherent.

In any case, there must always be a reference to what is being shown, so the persons looking at the image, chart, or table, get to know what they are looking at.

For instance, in the exposed example we can see the satellite image of ocean surfaces on Earth at different locations.

To get to understand this image by itself, we need references. These are given below in the sea surface height anomaly gradient.

This gradient explains the change in height from the lowest height -the darkest color that reflects -50 cm-, to the highest height -white expresses 50 cm-.

Letters A, B, C, and D are references to the locations that were considered.

If we want to make a graph with this same information, we need to make a good interpretation of the image and then reflect it in the graph.

In the exposed example, graph A is the one that best reflects the information provided in the image but is not entirely correct.

Image

The graph must express the change in water surface height. This change is expressed in the Y ax of the chart.

Probably the X ax represents normal heights.

According to the information,

Graph A is the one that best represents this information.

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Answer:

Explanation:

a bird feather is biotic because it was made on a living thing. fog is abiotic because its not  living or was never living. i might be wrong about the feather tho.

Based on the presence of cell structures such as cytoskeleton, mitochondria, nucleus, cell wall, and ribosomes, these cells likely belong to the Domain Eukarya.

Based on the presence of specific cell structures, we can determine the Domain to which these cells belong. Let's analyze each cell structure:

Considering that the cells possess a cytoskeleton, mitochondria, nucleus, and ribosomes, they are eukaryotic cells. Therefore, the cells belong to the Domain Eukarya.

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Explanation:

they compete for the same resources in a shared niche because the coyote hunts for the deer, and the coyote killed the white-tailed deer

Answer:

Explanation:

The definition of humus is partially decomposed organic matter. Partially decomposed plant matter in the soil is an example of humus. A dark-brown or black organic substance made up of decayed plant or animal matter. Humus provides nutrients for plants and increases the ability of soil to retain water.

Answer:

Some examples of hummus are the store-bought, home made, or the real deal from the middle east.

Sorry, wrong type of hummus.

The average diameter of silk fibers produced by spiders is around 1.0 to 4.0 micrometers, while the average diameter of silk fibers produced by silkworms is around 10.0 to 25.0 micrometers.

Spiders produce silk fibers that are generally thinner and more lightweight compared to silkworm silk fibers. Spider silk is known for its exceptional tensile strength, elasticity, and toughness. The diameter of spider silk can vary depending on the spider species and the specific type of silk produced (e.g., dragline silk, capture silk). On the other hand, silkworm silk, also known as bombyx silk, is produced by the domesticated silkworm species Bombyx mori. Silkworm silk fibers are relatively thicker compared to spider silk but still possess high tensile strength. Silkworm silk is primarily used for the production of silk fabric and is renowned for its lustrous appearance and smooth texture.

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Answer:

Explanation:

Both animal and plant cells are eukaryotic, so they have membrane-bound organelles like the nucleus and mitochondria.

Answer:

yes

Explanation:

Both plant and animal cells are eukaryotic,so they contain membrane-bound organelles like the nucleus and mitochondria. The nucleus of eukaryotic cells is similar to the brain of the cell. It contains the genetic information (DNA) and directs the cell how to function.

Answer:

Explanation:

This year in the US, how many new cases of cancer are estimated to come up every? answer: Between 2010 and 2020, we expect the number of new cancer cases in the United States to go up about 24% in men to more than 1 million cases per year, and by about 21% in women to more than 900,000 cases per year. how many deaths due to cancer every minute? answer: f current trends continue, cancer is expected to be the leading cause of death in the United States by the year 2010. One in five persons in the US will die from cancer. Every three minutes, two people in the US die from cancer. so about 1/2 in fraction point. hope this helped :)

Answer:

Plant cells need both chloroplasts and mitochondria because they perform both photosynthesis and cell respiration.

Explanation:

Chloroplast converts solar energy into chemical energy during photosynthesis, while mitochondria, the powerhouse of the cell, produces ATP- the energy currency of the cell during respiration.

Explanation:

Diffusion is the process by which molecules move from an area of high concentration to an area of low concentration until an equilibrium is reached. Several factors can influence the rate and extent of diffusion, including:

Surface area: The surface area of the membrane or barrier through which the molecules are diffusing can greatly impact the rate of diffusion. A larger surface area allows for more molecules to diffuse through at once, increasing the rate of diffusion.

Temperature: Higher temperatures increase the kinetic energy of molecules, making them move faster and increasing the rate of diffusion. Lower temperatures have the opposite effect, slowing down molecular movement and decreasing the rate of diffusion.

Concentration gradient: The concentration gradient is the difference in concentration of the molecules between the two areas being diffused. The greater the difference in concentration, the greater the rate of diffusion. As the concentration difference decreases, so does the rate of diffusion, until an equilibrium is reached.

Distance: The distance between the two areas being diffused also affects the rate of diffusion. The farther apart the two areas, the longer it will take for the molecules to diffuse through the barrier, and the slower the rate of diffusion.

Overall, the factors that influence diffusion are interrelated, and changes to one can impact the others. For example, increasing the temperature can increase the rate of diffusion, but it can also decrease the concentration gradient if the molecules are diffusing out of a warmer, more concentrated area. Understanding these factors and how they interact is important for predicting and controlling diffusion in various biological and chemical processes.

The relative humidity is approximately 22.9% based on the given wet bulb temperature of 10°C and dry bulb temperature of 14°C.

Wet bulb temperature: 10°C = 50°F

Dry bulb temperature: 14°C = 57.2°F

SVP at wet bulb temperature: 0.284 * \(e^(17.27 * 10 / (10 + 237.3))\)= 0.284 * \(e^(-7.09)\) = 0.284 * 0.000828 = 0.0002356 psi

SVP at dry bulb temperature: 0.284 *\(e^(17.27 * 14 / (14 + 237.3))\) = 0.284 * e^(-5.97) = 0.284 * 0.002562 = 0.0007296 psi

AVP = 0.0002356 - (0.00066 * (57.2 - 50) * 14.7) = 0.0002356 - (0.00066 * 7.2 * 14.7) = 0.0002356 - 0.0686 = 0.000167 psi

RH = (AVP / SVP at dry bulb temperature) * 100

RH = (0.000167 / 0.0007296) * 100 = 0.229 * 100 = 22.9%

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Larger animals have longer gestation periods and low birth rates.

The time during which an embryo, and eventually a fetus, develops inside viviparous animals is known as the gestational period. Although certain non-mammals also experience it, it is usual for mammals. Mammals during pregnancy are capable of having one or more gestations concurrently, such as in the case of multiple births.

Thus, the size of an animal affects the number of offspring it can produce and the gestation period. Larger animals have longer gestation periods and low birth rates.

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Answer:

planting crops in conotur strips, i just did the assigned reading and it literally says the answer. the other person is wrong

Explanation:

Planting crops in contour strips would be the most helpful strategy for protecting the soil from wind erosion.  

• A system of alternating strips of small grains or meadow with strips of row crops on the contour is known as contour stripping.

• The method of contour stripping could minimize soil erosion by up to 75 percent in comparison to planting row crops down and up the slope.  

• The strip cropping differentiates fields into narrow, long sections, which assists in monitoring erosion and runoff while growing crops in rotation.  

• Contour stripping helps to conserve rainwater and minimize soil erosion.  

Thus, the correct statement is planting crops in contour strips.

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First of all the cross you made at number 7 is incorrect

top left is correct

top right is wrong, it should be HH since you combined allele H with allele H

bottom left is correct

bottom right should be Hh since you combined allele H with allele h

8. If you cross two parents with HH and HH the offspring can't manifest the recessive gene since it's not present in both parental genotypes.

The difference between the hydrostatic pressure and the opposing pressures of the osmotic blood pressure and fluid pressure in the capsular space is termed the net filtration pressure. It is a fundamental pressure.

The net filtration pressure can be defined as the total pressure capable of promoting the process of filtration.

The net filtration pressure can be calculated by assessing hydrostatic pressures and pressures within the glomerular capillaries.

The net filtration pressure can be estimated by subtracting the pressures that oppose filtration from the glomerular blood hydrostatic pressure.

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Answer:

Ss x ss. The seeded plant produces 2 gametes S and s in equal proportion, the seedless plant only s. They combine to give Ss and ss in a 1:1 ratio, so they will be 50% seeded and 50% seedless.

Explanation:

Answer:

the answer is A:lichens

Explanation: