The common carotid arteries branch directly off of the aorta. true or false

The steps that must be taken by the scientist to transfer the gene to orange trees to protect them from pathogens is the modified virus must be introduced to the orange trees' cells.

Pathogens may be defined as those microorganisms which are capable of causing diseases in other organisms.

When a gene of defensin protein is introduced into the virus, it also becomes protected against microbial infection.

This modified virus is then injected into the genome of the orange tree which in result leads to highly tolerable to microbial infections.

Therefore, the steps that must be taken by the scientist to transfer the gene to orange trees to protect them from pathogens is the modified virus must be introduced to the orange trees' cells.

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Burnt ground encourages the growth of grasses, which compete with shrubs for nutrients.i.e, option D.

Chaparral, scrubland plant communities composed of broad-leaved evergreen shrubs, bushes, and small trees usually less than 2.5 metres (about 8 feet) tall—the characteristic vegetation of coastal and inland mountain areas of southwestern North America.

Chaparral vegetation is well adapted to fire and regenerates readily after fire, either through sprouting from stem bases (lignotubers) or from soil-stored seed.

Although mature chaparral consists mainly of shrubs, herbaceous plants are the dominant vegetation during the first few years after fire.

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Answer:

All the living cells in an animal need energy.

Explanation:

Animal cells all rely on cellular respiration, a process that releases energy by combining glucose and oxygen.

Answer:

Conduction

Explanation:

convection- not related, as it is hot air rising and cold air falling, which isn't happening.

Subduction- that has to do with the Earth's plates moving

Radiation- doesn't have to do with heated substances.

Answer:

voltage, current, and resistance

Explanation:

Ohm's law states the relationship between voltage, current and resistance. As per this law, the voltage in a circuit is the product of current and resistance.

Ohm's Law is a fundamental principle in electrical engineering and physics that describes the relationship between voltage (V), current (I), and resistance (R) in an electrical circuit.

The law states that the current flowing through a conductor between two points is directly proportional to the voltage across the two points, and inversely proportional to the resistance between them. In mathematical terms, Ohm's Law can be written as:

V = I * R

where V is the voltage across the circuit, I is the current flowing through the circuit, and R is the resistance of the circuit. This law applies to all electrical circuits, including both DC (direct current) and AC (alternating current) circuits. Ohm's Law is a crucial concept in electrical engineering and is used to design and analyze electrical circuits.

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Answer:

ultraviolet, X-ray, and gamma-ray are some types of lights that are not absorbed by the human eye

Explanation:

Hurricanes form when warm, moist air rises over the water. Cooler air replaces the rising air. Mr. Gaines's class identified that the pressure in the center of the hurricane is decreasing which indicates the storm is getting stronger as the wind increases, i.e., option 3.

A hurricane is a powerful cyclone that is tropical and forms in the Atlantic or Northeast Pacific Oceans.

Surface atmospheric pressure is fairly low in the center of a hurricane. An eye forms in the center of the storm system as it rotates faster and faster. With very low air pressure, it is very calm and clear in the eye.

Thus, the correct option is 3.

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Answer:

True The human body contains 8-10 liters of blood.

Blood smears are used in the diagnosis of malaria and African sleeping sickness.

Blood smears are stained thin layers of blood on microscope slides. They are usually prepared for examination under the microscope.

Blood smears are useful in checking the presence of parasites in blood samples.

Malaria is caused by a protozoa parasite under the genus Plasmodium while African sleeping sickness is caused by Trypanosoma brucei.

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Answer:

There would be minor changes in the planets' orbits about the Sun, but very little else. However, Jupiter does a great job of shepherding and absorbing small objects in the Solar System. With Jupiter gone, the main effect on Earth would be an increase in the rate of impacts from asteroids and other space flotsam.

Explanation:

Hope this helped!!

Answer:

What exactly is your question?

Explanation:

Answer:

transcription

Explanation:

transcription of the same gene can lead to the production of different mRNAs and there fore deferent protein

Answer:

water is absorbed by the embryo, which results in the rehydration and expansion of the cells.

Explanation:

Glacial and hydric erosions are the most likely cause of these mountain tops' shape. Both of them create soft and rounded shapes on the rocks.

Glacial erosion is caused by the downward movement of glacial ice blocks, which erode the underlying rock surface. This erosion causes water and particles movement.

Hydric erosion is caused by rainwater and water flows, which transport rock particles and deposit them at lower altitudes.

Also, hydric erosion can be caused by the movement of the waves.

Both glacial and hydric erosions create soft and rounded shapes on the rocks.

The Appalachian relief is characterized by their rounded tops and  aligned mountains separated by depressions.

Glacial and hydric erosions are the most likely cause of these mountain tops' shape.

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Answer:

The systems that form structure of human body is Skeletal system which most maintain the shape of the body.

Answer:

It is 1.6 × 10⁵

The nonspecific immune response that is characterized by heat, redness, swelling and pain is the first line of defense that prevents pathogens from entering the body.

The inflammatory process leads the body to produce five classic signs:

Heat and flushing are caused by the dilation of the vessels and the increase in local blood flow leads to a reddish color.

With this information, we can conclude that the nonspecific immune response that is characterized by heat, redness, swelling and pain is the first line of defense that prevents pathogens from entering the body.

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Answer: Its because of the water waves and it matters which boat should be used for the lake or island and the average.

Explanation:

Answer:

If you cut a starfish radially (cut passing through the centre of the body) in five parts, every part will regrow into a new fully developed star fish.

Answer:

Correlation indicates that the two numbers are related in some way.

Causation requires more proof that there is no lurking variable that creates the relationship.

Explanation:

Answer:the digestive system breaks down food into nutrient

Explanation:

Answer: the circulatory system carries nutrients to various parts of the.
The digestive system breaks down food into nutrients

Explanation: because of the digestive system breaking down nutrients the circulatory system circulates those nutrients around

Human reproduce by two parent, fern by spores and flatworms by both one and two parent reproduction.

Humans reproduce by mating of male and female. This is called two parent reproduction while on the other hand, flatworms reproduce both one parent and two parent reproduction.

Ferns do not produce flower and reproduce from spores. These spores are like seeds which germinate into a new fern plant.

So we can conclude that human reproduce by two parent, fern by spores and flatworms by both one and two parent reproduction.

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Answer:

creating an agricultural supply chain

creating maximum prices for crops

setting subsidies for farmers

detailing future agricultural research

Explanation:i had this quiz too and i selected these and i got %100 :)

Answer:

Well, If the dye is found outside of the system then it would mean that there was an opening somewhere making it an open system. If there was not dye found in the surrounding areas then that means its a closed system.

Note: Glad I could help!

If the dye is found outside of the system then it would mean that there was an opening somewhere making it an open system. If there was not dye found in the surrounding areas then that means its a closed system.

An open system can exchange both energy and matter with its surroundings. The stovetop example would be an open system, because heat and water vapor can be lost to the air. A closed system, on the other hand, can exchange only energy with its surroundings, not matter.

One might describe a thermos as a closed system because it only allows energy to enter and leave it; but not matter (because it won't spill).

Open systems in thermodynamics allow matter as well as energy to enter and leave. For example this coffee cup is an open system when compared to the thermos.

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Answer: True

Explanation:

To calculate the population density, you will divide the population by the size of the area.

Formula=Population Density = Number of People/Land Area.

The number of inhabitants, or the population divided by the area's size, determines the population density. Many creatures' distribution, growth, and migration can all be described using population density.

Population density is the number of individuals of a species in a specific geographic area.

It is computed by dividing the population, or the total number of people in a population, by the total amount of space, in this example, the land area.

Demographic data can be quantified and examined in relation to infrastructure, ecosystems, and human health using population density data.

High population densities are typically found in lowland plains, flat river basins and deltas, and volcanic regions with good soil.

Low population densities are typically seen in mountainous regions with steep slopes and poor soil.

Therefore, it is true to calculate population density is by dividing the total population by the land area.

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Answer:

it's formed from dust and it heading towords the sun

Explanation:

Answer:

Rocks are eroded and washed away by wind and water . Accumulated sediment  is  pressed  together to form sedimentary rock.

Explanation:

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