2. What would you get if you crossed plants with the genotypes Yyrr and yyRr?
Yyrr
yyRr
Submit
Step 1: Fill in the genotypes for the gametes of each parent

Answer:

1. Wegener then assembled an impressive amount of evidence to show that Earth's continents were once connected in a single supercontinent. Wegener knew that fossil plants and animals such as mesosaurs, a freshwater reptile found only South America and Africa during the Permian period, could be found on many continents.

2. It shows that all continents started from a one large land mass. It might be named Pangea. Because people are close to each other, it's so easy to talk and talk about things not just about them but also about other people.

3.Mesosaurus, (genus Mesosaurus), early aquatic relative of reptiles, found as fossils from the Early Permian Period (299 million to 271 million years ago) in South Africa and South America.

4.The Lystrosaurus is a mammal-like animal from the early Triassic period that roamed modern day regions such as India, South Africa and Antarctica over 250 million years ago. It has tusks like an elephant and a beak similar to a turtle, and it was roughly the size of a pig.

Explanation:

hope that helps

One example of a trait that Mendel studied in hybrids is flower color in pea plants.

Gregor Mendel, known as the father of modern genetics, conducted extensive experiments with pea plants in the mid-19th century. He studied the inheritance patterns of various traits, including flower color, in these plants.

Pea plants have different variants for flower color, such as purple and white. Mendel discovered that certain traits are inherited in a predictable manner, and he used hybrids to study these patterns.

In the case of flower color, Mendel crossed pea plants with purple flowers (genotype PP) with pea plants with white flowers (genotype pp).

The resulting hybrids, known as the first filial generation (F1), all had purple flowers. However, when these F1 hybrids were self-fertilized or crossed with other F1 hybrids, Mendel observed a 3:1 ratio of purple to white flowers in the second filial generation (F2).

This indicated that the trait for flower color followed a specific pattern of inheritance, later known as Mendelian inheritance.

By studying traits like flower color in hybrids, Mendel was able to establish the fundamental principles of inheritance, providing the basis for modern genetics.

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Answer:

Atmosphere.

We live at the bottom of an invisible ocean called the atmosphere, a layer of gases surrounding our planet. Nitrogen and oxygen account for 99 percent of the gases in dry air, with argon, carbon dioxide, helium, neon, and other gases making up minute portions.

Explanation:

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All of the above.

Any of a wide range of microorganisms that can metabolize sulfur and its components and are significant in nature's sulfur cycle are known as sulfur bacteria. Hydrogen sulfide (H2S), sulfur, and thiosulfate are a few of the typical sulfur compounds that are used by these bacteria as a source of energy. Sulfate is the end result of the oxidation of sulfur.

In deep earth deposits, Thiobacillus, which is common in both marine and terrestrial settings, produces sulfuric acid, which dissolves metals in mines but also corrodes concrete and steel. It also oxidizes sulfur, generating sulfates that are helpful to plants.

I understand the question you are looking for is this:

In seawater, sulfate is the most common anion after chloride. Which of the following is correct with respect to the use of sulfate by some bacterial groups?

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The events that happen in meiosis that do not occur in mitosis are:
2. Cross-over occurs
4. Homologous chromosomes line up in pairs at the equatorial plate
5. Daughter cells form that are different from each other and the original cell, due to crossing over and independent assortment of chromosomes during meiosis I and II.

Meiosis is a type of cell division that occurs in sexually reproducing organisms, while mitosis is a type of cell division that occurs in both sexually and asexually reproducing organisms. There are several events that happen in meiosis that do not occur in mitosis, including:

Synapsis and Crossing Over: In meiosis, homologous chromosomes pair up and undergo a process called synapsis, where they physically align and exchange genetic material through a process called crossing over. This results in the formation of chiasmata, which are points of contact between non-sister chromatids that facilitate the exchange of genetic information. This process does not occur in mitosis, as there are no homologous chromosomes to pair up.

Reduction in Chromosome Number: Meiosis consists of two rounds of cell division, resulting in the production of four daughter cells, each with half the number of chromosomes as the parent cell. This reduction in chromosome number is achieved through two rounds of chromosome segregation, with the separation of homologous chromosomes occurring in the first division and the separation of sister chromatids occurring in the second division. In contrast, mitosis only involves one round of cell division, resulting in the production of two daughter cells, each with the same number of chromosomes as the parent cell.

Independent Assortment: During meiosis, the random alignment of homologous chromosomes at the metaphase plate and their subsequent separation during anaphase I leads to the independent assortment of chromosomes, resulting in the formation of genetically diverse daughter cells. This process does not occur in mitosis, as there are no homologous chromosomes to align and separate.

Overall, the events that occur during meiosis, including synapsis and crossing over, reduction in chromosome number, and independent assortment, lead to the production of genetically diverse daughter cells, which is essential for sexual reproduction and the maintenance of genetic variability within populations. These events do not occur during mitosis, which is important for the production of genetically identical daughter cells for growth, repair, and asexual reproduction.

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Answer:

B

Explanation:

Qualitative means appearance wise, so B is correct because it is describing the appearance and observable features of the grasshoppers.

Answer:

the answer is A

Explanation:

Answer:

THe GUY ABOVE IS CORRECT HOORAY WE ARE SAVED

Explanation:

Fluorescent light bulbs made up the majority of the lightbulbs supplied to households in North America during the course of three years, as shown on the graph.

Fluorescent lamps, often referred as fluorescent tubes, are low-pressure mercury-vapor gas discharge lamps that emit visible light by fluorescence. Mercury vapor is excited by a current flow in the gas to produce short-wave ultraviolet light, which illuminates a phosphor covering inside the lamp.

An object's ability to absorb light at one wavelengths and then reemit it at a different wavelength is known as fluorescence. A molecule is referred to as a chromophore if it fluoresces, or absorbs about one wavelength then emits it at another.

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Mammalian cells' surface proteins include some carbohydrates. The rough endoplasmic reticulum produces these proteins, and the Golgi apparatus is where the carbohydrates are added.

Protein synthesis does not occur in the cell membrane of mammals. Protein synthesis and packing are done in the ribosome's Rough Endoplasmic Reticulum (RER).

The cell membrane, the cell surface, or the ER itself are just a few examples of the places where proteins produced by the RER ultimately go. The formation of new cellular membranes uses lipids, including cholesterol and phospholipids, which are produced by SER.

Almost the majority of the proteins required by cells are produced by ribosomes. Ribosomes are found "freely" in the cytoplasm of the cell and are also attached to the rough endoplasmic reticulum. Ribosomes get information from the cell nucleus, while the cytoplasm supplies construction materials.

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In a holoenzyme, inorganic ions required for the complete structure of the enzyme that is not incorporated into the enzyme structure are called coenzymes.

The protein portion of a holoenzyme (i.e., a catalytically active enzyme) is called a coenzyme.

A coenzyme is a non-organic compound needed for the enzymes to have catalytic activity.

Inorganic ions are cofactors that may act during chemical reactions by activating the enzyme catalytic activity.

In conclusion, in a holoenzyme, inorganic ions required for the complete structure of the enzyme that is not incorporated into the enzyme structure are called coenzymes.

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Answer:

The object moves with constant, negative acceleration.

Answer:

cellular respiration

Explanation:

The second line of defense is a group of cells, tissues and organs that work together to protect the body. This is the immune system.

Answer:

Mutualism

Explanation:

The clown fish and the sea anemone work together to benefit themselves. The clown fish will attract other fish to the sea anemone as prey, while the clownfish gains protection and leftovers of the sea anemone's meal.

Answer:

I = 2.1 A

Explanation:

This is physics, but I will answer here either way.

First, the battery produces a voltage of 12 V in a resistor with 6 ohm, and we want the current flow (I). We need to apply the following expression:

V = R * I   (1)

This is the Ohm's law. From here we can solve for I and:

I = V/R   (2)

Now, we just need to replace the data and solve for the current:

I = 12.6 / 6

Hope this helps

Answer:

Its B

Explanation:

This process is called condensation. These water droplets cling together and form clouds. When the droplets become heavy enough, they fall to the ground as precipitation.

Answer:it's B Water droplets and clouds

Explanation: I had this on my test hope it helps!

The real property tax paid on the principal residence, the retail building, and the apartment building is eligible for deduction.

In the given scenario, Jack and Diane have three buildings: their principal residence, a retail building, and an apartment building with 15 units. They have paid real property taxes on each of these buildings.

Real property taxes are taxes levied by the government on real estate properties, such as land and buildings. These taxes are typically assessed by local governments and are based on the assessed value of the property.

In terms of tax deductions, real property taxes paid on eligible properties can be claimed as deductions on the individuals' income tax returns. This means that Jack and Diane can deduct the amount they paid in real property taxes on their principal residence, the retail building, and the apartment building from their taxable income.

By deducting these real property taxes, Jack and Diane can reduce their taxable income, which in turn can lower their overall tax liability. The exact rules and limitations regarding the deduction of real property taxes can vary depending on the tax jurisdiction and specific tax laws in place.

It's important to consult with a tax professional or refer to the relevant tax laws in their jurisdiction to ensure accurate and proper deduction of real property taxes.

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Answer:

Movement of a solvent (such as water) into a solution with a higher solvent concentration by means of a semi-permeable membrane (as from a live cell), which tends to equal solute concentrations in the membrane on both sides.

Explanation:

Osmosis, the spontaneous transition, distribution, or diffusion of water and other solvents over a semipermeable membrane. In 1877, a German physiologist, Wilhelm Pfeffer, researched the process, which is important in biology.

Osmosis is the passage of water down its concentration gradient, across a semi-permeable membrane. An everyday example is a plastic wrap in your kitchen: it allows air and water vapor to move across it, but no water or food. The membranes of cells are semi-permeable, too.

Answer:

A

Explanation:

Hopefully this helps.

When using a pipet, pipet bulb needs to be inserted into the end of the glass pipette far enough to create a tight seal between bulb and the pipette.

When dispensing liquid into a beaker or other container, tip of the pipet should be inserted into the beaker or container so that it is about 1/4" from the bottom. This will prevent the tip from touching bottom of the container and potentially creating suction, which can cause inaccurate volume measurement.

It's very important to ensure that tip doesn't touch the bottom of container in order to avoid any contamination of the liquid in the container or the pipet tip.

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a. A petrochemical process employing established technology is a petrochemical process that employs technology that has previously been proved to be successful and efficient.

When opposed to a new, untested process, this sort of procedure is often chosen for its dependability and lower risk. b. A process for full-scale manufacture of a new drug based on a process that is currently undergoing pilot plant trials refers to a pharmaceutical industry process in which a new drug is manufactured using technology that has been tested on a smaller scale (pilot plant trials) and has shown promising results. This method is being ramped up in preparation for full-scale manufacturing. c. A unique process for converting technology cellulose waste to fuel products refers to a novel technique for converting cellulose waste to fuel products. cellulosic waste into fuel products. This procedure is new and unproven, but it may have advantages over existing processes, such as being more environmentally friendly or cost-effective.

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Answer:

Sun -> Grass -> Beetle -> Blue Jay

Sun, Grass, Worms, Woodpecker

Answer:

Mountains are produced by forces in the earth that cause parts of the earth's crust to rise while others sink.

Explanation:

Uplift of the crust, combined with chemical and physical erosion by air,    water, and ice over millions of years, produces the spectacular scenery found in mountains

Answer:

soil reaction is an indication of the acidity or alkalinity of soil and is measured in pH units

If the purchase price for a house is $345,000 then the amount due each month would be $1,937.12

Step 1 

$345,000 was the initial value.

Initial Value x 10% of Down Payment

30 years = Nper (Number of Payments).

Rate = 6.375%

Step 2 

Given that it is 10% of the Initial Value, you may compute it as follows:

10% = 10/100 = 0.1

10% x (345,000) = 0.1 x 345,000 = 34,500

Step 3  Present Value (PV)

The total amount borrowed will be:

Initial Value - The down Payment is equal to PV.

PV= 345,000 - 34,500

PV = 310,500

Step 4  Accurate the data: The Nper and Rate in months should be as follows to estimate the monthly payment:

Nper = 30 years x 1 2 months / 1 year = 360 months

Rate = 6.375/12 = 0.531

Step 5  Use the equation: Keep in mind that the following equation determines the loan payment based on consistent payments:

c = PV x Rate/ 1 - (1 + rate) - Nper

Replace the numbers in the corresponding variables of the upper equation to complete step six of the equation.

c = 310,000 + 0.00531 / 1 - \((1+0.00531)^{-360}\)

c= 1,937.12

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Answer:

A

Explanation:

sorry if its wrong

Answer:

Carbon dioxide and water released by cellular respiration are used during photosynthesis. They are both apart of the carbon cycle.

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Answer:

pioneer species

Explanation:

(DTM) is defined by a country's death rate dropping quickly while its birth rate staying high. Because of this, a nation in Stage 2 will show an increase in its general population—not because the birth rate is rising, but because births outnumber deaths.

The demographic transition model was initially proposed in 1929 by demographer Warren Thompson. The four stages of the paradigm are pre-industrial, urbanizing and industrializing, mature and post-industrial.

Stage 1: Slow population growth is caused by high birth and mortality rates. Stage 2: While the birth rate stays high and the death rate declines, population growth accelerates. Stage 3: Population growth slows as the birth rate starts to decline.

Therefore,  1,4,2 and 3. It is correct events of a demographic transition in the order in which they occur.

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