Which of the following types of evidence would best determine whether the three plant species are recently descended from a common ancestor:a- FLOWERING TIMESb- STEM LENGTHSc- HABITAT DISTRIBUTIONSd-DNA SEQUENCES

Answer:hh

Explanation:hhh

Zygosity refers to the genetic composition of an individual with regards to a specific gene, indicating whether the individual is homozygous (inherits two identical copies of a gene) or heterozygous (inherits two different copies of a gene).

For the samples 1, 2, and 3, the zygosity can be determined based on the alleles contained in each sample. The alleles are variations of a gene and are indicated as TNF1 and TNF2.

If sample 1 contains two copies of TNF1, the individual is homozygous for TNF1. If sample 2 contains one copy each of TNF1 and TNF2, the individual is heterozygous for TNF. If sample 3 contains two copies of TNF2, the individual is homozygous for TNF2.

In summary, the zygosity of a sample is determined by the presence of different or identical copies of a gene. Homozygous individuals have two copies of the same gene variant, while heterozygous individuals have two different gene variants.

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A research which discovers that there is a certain condition that causes an individual to smoke cigarette and the same condition causes the individual to have cancer. Therefore, it is the condition that causes cancer but not smoking cigarette.

A research is also referred to a study and it can be defined as an investigation which typically involves the process of manipulating an independent variable (the cause), in order to determine or measure the dependent variable (the effect) and reach a logical conclusion with results.

Cancer can be defined as the uncontrolled division of certain body cells, which then proceed to invade the surrounding tissues and interfere with the normal functioning of the human body.

Generally, there are different types of cancer and these include the following:

In conclusion, a research which would possibly show that cigarette smoking does not cause cancer is a research which discovers that there is a certain condition that causes an individual to smoke cigarette and the same condition causes the individual to have cancer. Therefore, it is the condition that causes cancer but not smoking cigarette.

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The two things that are not direct inputs for the timer in this system are:

The processes with direct input for the timer in this system are those that are shown on the diagram to have an arrow pointing to the timer.

As such, the only processes that are direct inputs include:

In conclusion, the two things with no direct input into the timer are the dryness of the clothes and the heat from the heating element.

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Answer:

D calculator

Explanation:

As an engineer, Leonardo conceived ideas vastly ahead of his own time, conceptually inventing the parachute, the helicopter, an armored fighting vehicle, the use of concentrated solar power, a calculator, a rudimentary theory of plate tectonics and the double hull.

Answer:

calculator

Explanation:

I think

Here is an analysis of the changes in vegetation and species diversity based on the data:

In the first years after logging, the area was dominated by grasses, with 32 species present after 1 year. Shrubs and trees were initially absent. This indicates that grasses rapidly colonized the disturbed area after logging.

Over time, the number of grass species declined as shrubs and trees became established. Shrubs first appeared after 5 years and gradually increased, with 18 species present after 45 years. Trees were absent for the first 15 years but then increased to 24 species after 45 years.

The total number of species showed a steady increase over the 45 years, from 32 species initially to a maximum of 77 species after 45 years. This indicates that species diversity was low immediately following the disturbance but gradually recovered and surpassed the original diversity levels.

The pattern of changes suggests that after the initial disturbance of logging, grasses were the first vegetation to recover and colonize the open area. Then over time, shrubs and trees established and the plant community transitioned from grasses to shrubs to trees. This successional progression from early to later species resulted in an overall increase in species diversity as different types of plants colonized the area.

In summary, the key conclusions supported by the data are:

Answer: 16

Explanation:

if you divide 96/6that will equal 16

Controlling the practical applications and environmental behaviour of sewage sludge and the biochar that is produced from it depends on the characterization of P speciation.

Sewage sludge is a byproduct of municipal wastewater treatment procedures that cannot be avoided, and turning it into high-value biochar is a good way to make use of this resource. Controlling the practical applications and environmental behavior of sewage sludge and the biochar that is produced from it depends on the characterization of P  phosphorus speciation. The mobility and bioavailability of P  phosphorus are directly related to its speciation, however there is still a knowledge vacuum in P  phosphorus speciation that has to be filled by a thorough investigation using both theoretical prediction and currently available experimental methodologies and techniques.

This study combined conventional P fractionation with consideration of the main concomitant elements (Al, Ca, and Fe), advanced analytical techniques (solution and solid-state 31P NMR, X-ray diffraction (XRD), and theoretical simulation with respect to the solubility of the major elements in various acid-base extractants, in order to achieve a comprehensive understanding of P speciation.

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The characterisation of P speciation is crucial for managing the practical applications and environmental behavior of sewage sludge .

Sewage sludge is an unavoidable byproduct of municipal wastewater treatment processes, and using this resource to generate high-value biochar is an excellent idea. The characterisation of P phosphorus speciation is crucial for managing the practical applications and environmental behavior of sewage sludge and the biochar that is made from it. Although the speciation of P phosphorus is closely related to its mobility and bioavailability, there is still a knowledge gap in this area.

In order to gain a thorough understanding of P speciation, this study combined traditional P fractionation with consideration of the main concomitant elements (Al, Ca, and Fe), advanced analytical techniques (solution and solid-state 31P NMR, X-ray diffraction (XRD), and theoretical simulation with respect to the solubility of the major elements in different acid-base extractants.

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Answer: A. They are prokaryotes.

Explanation: Monera is a kingdom in biology that comprises prokaryotes, which are single-celled organism that have no true nucleus.

The amount of matter in the system is constant, and the cycle has a clearly defined beginning and end.

A substance called matter is made up of several kinds of particles, occupies space, and has inertia. The many sorts of particle each have a unique mass and size according to the principles of current physics.

The fundamental building block of the cosmos is the atom. Atoms are referred to be the basic matter units and have a nucleus made up of protons and neutrons with electrons revolving around it. Every component in the periodic table is made up of a unique arrangement of protons, neutrons, and electrons.

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Silt suspended in the water surrounding a coral reef can cause coral bleaching and Mercury in water can lead to brain and nerve damage in fish and humans.

The silt in the water can come from a variety of sources such as construction activities, agricultural run-off, or erosion caused by natural events like storms. The loss of coral reefs can have a significant impact on humans, particularly on the fishing and tourism industries.

Mercury in the water of a large lake that is popular for fishing, Mercury can enter water bodies through industrial waste, mining activities, or atmospheric deposition. In this case, it could be due to the discharge of mercury-containing waste from industries, or from coal-fired power plants in the region, Fish living in the lake can absorb the mercury from the water which can damage their brains.

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The complete question is:

Research each type of water pollution listed below. Then describe its origin, its effect on one organism in the polluted water, and its effect on humans silt suspended in the water surrounding a coral reef near the coast of a small island community in the Caribbean SeaOrigin: Effect on one organism: Effect on humans: mercury in the water of a large lake that is popular for fishing Origin: Effect on one organism: Effect on humans:

Answer:

I would say A

Explanation:

Answer:

Bacteriorhodopsin

Explanation:

Purple Halobacterium species owe their color to bacteriorhodopsin, a light-sensitive protein.

Most articles pass right through the atom, this means that most of the atom is an empty space.

An atom is described as a particle that consists of a nucleus of protons and neutrons surrounded by a cloud of electrons.

Protons and neutrons make up the core nucleus of an atom, which is encircled by an electron cloud. In relation to the size of the atom as a whole, the nucleus is exceedingly small.

As a result, the electrons surrounding the nucleus are the primary target of interactions when particles or even light pass through an atom. The majority of the atom's remaining space, which includes the nucleus, is vacant.

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Answer:

the answer may be A

Explanation:

Answer:

This shows the interaction between the earth and sun.

Explanation:

Answer:

Round Mountain is an epithermal, low-sulphidation, volcanic-hosted, hot-springs deposit located along the margin of a buried caldera. The majority of the mineralisation at Round Mountain is contained within the tuffs, although drilling has encountered some ore in the underlying Palaeozoic basement.

Explanation:

please mark this answer as brainliest

The "exfoliation" or "shedding" of milk teeth is the name of the procedure.

The primary and permanent tooth sets make up the human dentition. Maxillary (upper) and Mandibular (lower) are the two opposing arches in which teeth are arranged. These can be split into their left and right halves along the midline (mid-sagittal plane).

Four Different Teeth Types and Their Purposes

The majority of individuals have 32 permanent adult teeth, which can be classified into four groups:

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Answer:

The correct answer is - convergent evolution.

Explanation:

The convergent type of evolution involves the process in which non-related organisms evolved independently and still develop similar kinds of traits or structures due to factors such as ecological or environmental conditions. This environmental condition could be an ecological niche or issues faced by the organisms which force them to adapt accordingly.

For example, dolphins and shark look similar but are different organisms. Analogous organs or structures arise due to the convergent evolution as they have different ancestry still shows structures similar to one another.

Answer:

B. From low concentration to high concentration

Explanation:

I got it right on edge :)

Answer:

B

Explanation:

You can think of it as a very useless sponge and water.

If you have a dry sponge you can consider this an area of low concentration, and the bucket of water as an area of high concentration of water.

It is easy to soak up water with a dry sponge with osmosis when the high concentration easily fills the low concentration sponge.

On the other hand, a soaked sponge will have a great time trying to soak up a bucket of water with an already wet sponge.

This is a crude example of differing high to low or low to high concentration.

Osmosis is limited to water particles, whereas diffusion is basically molecules.

Osmosis is the movement of water along the concentration gradient.

Active transport is the use of energy to move particles against the concentration gradient so it is active, it is attempting to enact homeostasis.

Passive transport is the movement of particles by diffusion without energy so it is just passive, not aggressive.

Diffusion is the movement of particles along the concentration gradient.

Answer:

C. The amount of daylight changes as the Moon phases change?

Explanation:

Answer:

The diameter of the field of view for the high power objective lens (50X) can be calculated using the following formula:

Field of view (mm) = Ruler size (mm) / Magnification

Plugging in the values given in the question, we get:

Field of view (mm) = 1.5 mm / 50X

This simplifies to:

Field of view (mm) = 0.03 mm

So the diameter of the field of view for the high power objective lens (50X) is 0.03 mm.

Explanation:

The article states that research has shown a 20% increase in photosynthetic rate by plants in response to more carbon dioxide in the atmosphere.

Photosynthesis is the process by which plants, algae, and certain bacteria convert light energy from the sun into chemical energy that can be used to fuel the organisms' activities. This process occurs in the chloroplasts of the cells and involves the conversion of carbon dioxide, water, and light into oxygen and glucose.

The law of the conservation of matter states that matter is neither created nor destroyed, and this process of plants taking carbon dioxide from the atmosphere and converting it into food is an example of this law in action.

The article states that research has shown a 20% increase in photosynthetic rate by plants in response to more carbon dioxide in the atmosphere.

Researchers propose that this increase is a result of plants being able to use more of the carbon dioxide in the atmosphere, as there is more available to them.

To quantify photosynthetic efficiency in the laboratory, researchers use a process called Pulse-Amplitude Modulated (PAM) fluorometry. This method uses a light source to measure the rate of photosynthesis in an individual leaf, and is a way to measure the amount of carbon dioxide taken up by the plant.

To quantify photosynthetic efficiency in the field, researchers use a process called gas exchange measurements. This method uses a chamber that is placed over the plant, and measures the rate of photosynthesis by the amount of carbon dioxide entering and exiting the chamber.

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Lucy Tan's story "Safety in Numbers" explores the tension between playing it safe and taking risks. I see this tension between safety and risk, as an example of following life in a balanced way, if you only aim for safety, you will not evolve if you only follow risk, you could go wrong.

Everywhere we look, the perception is immediate that in order to win or have results in this life, it is necessary to take risks. What changes is the size of the result you aim for and this is totally related to the willingness to risk.

Believing that there will be big gains with low risks is practically a utopia. There is a lot of math around these limits. It is obvious that we would all like to not risk anything and achieve great results, too bad that doesn't exist, at least I don't know.

Even to win the lottery it is necessary to take a risk, and the further away these ends are, the more remote the probability of succeeding. I often say that if you want to take little risk as an entrepreneur, start with a popcorn cart. The risks will be small and the possibility of gains, ditto.

With this information, we can conclude that Life is very easy, especially when we teach ourselves a lot, because it is at this stage that challenges provoke us.

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The metric system is a system of measurement that is utilized throughout the world. The fundamental units of the metric system are meter, gram, and liter. In this system, prefixes are used to represent measurements that are bigger or smaller than the fundamental units.

The prefix “kilo-,” for example, indicates a measurement that is a thousand times bigger than the fundamental unit. Lab Intro - The Metric System Exercise A - Measurement or Distance The metric system is used to measure length or distance.

The standard unit of length in the metric system is the meter, which is represented by the symbol “m.” The metric system is used to measure distances or lengths that vary from millimeters (mm) to kilometers (km).In order to determine measurements in the metric system, the fundamental units are combined with prefixes.

For example, one centimeter (cm) is equal to 1/100th of a meter, while one millimeter (mm) is equal to 1/1000th of a meter. One kilometer (km), on the other hand, is equal to a thousand meters (m).

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Answer:

One

Explanation:

Because it never says that the fan used solar energy and 4 wouldn't make it heat up.

Answer:

A

Explanation: