The emerald ash borer is an invasive insect in the United States. Invasive species are not native to the place they invade. As a
result, they often have no predators in their new ecosystem.
Emerald ash borers burrow into and kill ash trees. They have no natural predators in the United States.
How does the presence of emerald ash borers affect the flow of energy through ecosystems in the parts of the United States where
they live?
OA. They decrease the amount of energy available to ash trees.
OB. They increase the amount of energy available to primary consumers.
OC.
OD.
They decrease the amount of energy available to animals who eat the seeds of ash trees.
They increase the amount of energy available to secondary consumers.

Answer: true

yea lol :0

Answer:

It allows the cell to regulate the movement of materials into and out of the cell

Explanation:

This molecule is a saturated fatty acid. The cell membrane is made up of a phosphate head and three fatty acid tails that form a lipid bilayer arrangement.

This lipid bilayer regulates the entry and exit of substances into and out of the cell. Small non-polar molecules, like oxygen and carbon dioxide, are soluble in the lipid bilayer and can easily cross the plasma membrane. Small uncharged polar molecules, like water, can pass through the membrane by osmosis. Larger molecules such as glucose, or charged molecules like ions, require active transport to be passed across the cell membrane.  

Answer:

It allows the cell to regulate the movement of materials into and out of the cell

Explanation:

Answer:

Homologous structures provide evidence for common ancestry, while analogous structures show that similar selective pressures can produce similar adaptations.

Explanation:

Answer:

Since there is no image provided in the question, I cannot answer this question. However, I can explain the mutation that causes sickle cell disease.

Sickle cell disease is caused by a mutation in the HBB gene, which provides instructions for making a protein called beta-globin. The mutation results in a change in a single DNA base pair, causing the amino acid valine to be substituted for glutamic acid in the beta-globin protein. This change in amino acid sequence alters the shape of the protein, causing the red blood cells to form a sickle or crescent shape instead of their normal biconcave shape. This sickling makes the cells less flexible and more likely to get trapped in small blood vessels, leading to reduced oxygen supply to tissues and organs, and the characteristic symptoms of sickle cell disease

Mr. Contarsy would best rely on a weather radar in order to determine whether or not students can have outdoor lunch around noon.

A weather radar uses radio waves to detect precipitation and can provide information on the location, intensity, and movement of weather systems. This information can be used to predict when and where precipitation will occur.

In contrast, other weather instruments, such as a thermometer or barometer, only measure specific aspects of the weather, such as temperature or air pressure, and do not provide information on precipitation

By monitoring the weather radar, Mr. Contarsy can determine if and when a heavy downpour is likely to occur. This will allow him to make an informed decision about whether or not to cancel outdoor lunch or to move it indoors.

Additionally, a weather radar can provide up-to-date information on the weather conditions, allowing Mr. Contarsy to adjust his plans accordingly. For example, if the radar indicates that the rain will pass quickly, he may decide to delay lunch for a short period of time to wait out the storm.

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Answer:

B.

Explanation:

Answer:

C. A smoky haze that forms when exhaust is trapped close to Earth's surface

Explanation:

Meiosis is the formation of reproductive cells, like the egg in the fallopian tube; if not fertilized by sperm, it is expelled by the menstrual cycle.

Some conditions during fertilization can be disrupted by an egg attaching to the fallopian tube instead of the uterus causing an ectopic pregnancy. Arranging chromosomes in a different way causes congenital defects like color blindness, crohn's disease down's syndrome, etc.

Answer:

They belong to the same species and to different genuses.

Explanation:

The rectangular coordinate system is another name for the Cartesian coordinate system. It is a system used in geometry that employs coordinates to establish the location of a geometric component (such a point, for instance). Each location in this system is described by two numerical coordinates.

The following coordinate systems are used in each of the given scenarios:

A. Loss of energy through a flat double-pane window Cartesian coordinate system is used to model transport processes in the scenario of energy loss through a flat double-pane window. The major assumptions include that the process is symmetrical, the heat transfer coefficient is uniform, and the heat transfer is two-dimensional.

B. Transfer of dissolved oxygen from a culture medium into sphere-shaped cells Spherical coordinate system is used to model the transport processes in the transfer of dissolved oxygen from a culture medium into sphere-shaped cells. The assumptions include that the rate of oxygen transfer is uniform, the cells are symmetrical, and the diffusivity of oxygen is constant.

C. Fluid motion produced when stirring coffee in a typical mug cylindrical coordinate system is used to model the transport processes of fluid motion produced when stirring coffee in a typical mug. The assumptions include that the flow is two-dimensional, the flow is symmetrical, and the viscosity of the fluid is constant.

D. Dissipation of energy from the skin of a tall and skinny person Cartesian coordinate system is used to model the transport processes in the dissipation of energy from the skin of a tall and skinny person. The assumptions include that the surface temperature is uniform, the surface is symmetrical, and the heat transfer coefficient is uniform.

E. Heating of a cold bottle of alcoholic cider by a warm hand cylindrical coordinate system is used to model the transport processes of heating of a cold bottle of alcoholic cider by a warm hand. The assumptions include that the flow is two-dimensional, the flow is symmetrical, and the viscosity of the fluid is constant.

F. Velocity profile in waves about to crash on a flat shore Spherical coordinate system is used to model the transport processes in the velocity profile in waves about to crash on a flat shore. The assumptions include that the waves are symmetrical, and the diffusivity is constant.

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The factor most likely to cause an increase in the carrying capacity of a population is an increase in the food supply. The correct answer is option a.

As the food supply increases, the population will have more resources to support growth and reproduction, leading to an increase in the maximum number of individuals that can be sustained in the environment. Other factors such as an increase in birth rate or a decrease in predation can also contribute to an increase in carrying capacity, but they are often dependent on the availability of resources such as food.

An increase in resource requirements per individual or an increase in stress can actually decrease the carrying capacity of a population as it puts a strain on the available resources.

So, the correct answer is option a. An increase in the food supply

The complete question is -

Which factor is most likely to cause an increase in the carrying capacity of a population?

a. An increase in the food supply

b. An increase in the potential birth rate

c. An increase in the resource requirement per individual

d. An increase in stress

e. An increase in predation

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The frequency of the a2 allele at equilibrium is p = 0.485. In the new environment, the frequency of the a2 allele in the adults after one generation of selection will be p = 0.472.


a. To find the frequency of the a2 allele at equilibrium, we can use the equation p² + 2pq + q² = 1, where p is the frequency of the a1 allele and q is the frequency of the a2 allele.

We can also use the equation for the average fitness of the population, W = p²w11 + 2pqw12 + q²w22, where w11, w12, and w22 are the relative fitnesses of the three genotypes. Plugging in the given values for the relative fitnesses and solving for p gives us:

W = (0.8)p²+ (2)(0.95)pq + (0.95)q² = 1

0.8p² + 1.9pq + 0.95q²  = 1

0.8p²  + 1.9p(1-p) + 0.95(1-p)^2 = 1

0.8p²  + 1.9p - 1.9p²  + 0.95 - 1.9p + 0.95p^2 = 1

0.75p²  - 1.9p + 0.95 = 0

Using the quadratic formula, we get:

p = (1.9 ± √(1.9^2 - 4(0.75)(0.95)))/(2(0.75))

p = (1.9 ± 0.97)/(1.5)

p = 0.485 or p = 1.29

Since p must be between 0 and 1, the frequency of the a2 allele at equilibrium is p = 0.485.

b. In the new environment, the relative fitnesses of the three genotypes have changed. We can use the same equations as before, but with the new values for the relative fitnesses, to find the frequency of the a2 allele in the adults after one generation of selection:

W =  p² + (2)(0.95)pq + (0.9) q² = 1

p²+ 1.9pq + 0.9 q²= 1

p² + 1.9p(1-p) + 0.9(1-p)² = 1

p² + 1.9p - 1.9p^2 + 0.9 - 1.8p + 0.9 p² = 1

p² - 1.8p + 0.9 = 0

Using the quadratic formula, we get:

p = (1.8 ± √(1.8^2 - 4(1)(0.9)))/(2(1))

p = (1.8 ± 0.84)/(2)

p = 0.472 or p = 1.328

Again, since p must be between 0 and 1, the frequency of the a2 allele in the adults after one generation of selection in the new environment is p = 0.472.

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The property of water most supports the temperature of marine environments underneath ice is the high specific heat capacity of water.

The term specific heat capacity refers to the temperature that is required to raise the temperature of 1 g of a substances by 1K. we know that water has a high specific heat capacity hence it is neither heated nor cools rapidly.

It the follows that, the property of water most supports the temperature of marine environments underneath ice is the high specific heat capacity of water.

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Answer:

it produces atp and nadph

Explanation:

The trait of bipedalism is a shared and derived trait of Bipedal African great apes, who belong to family Hominidae, subfamily Australopithecus.  

Bipedal African great apes belong to the tribe Hominini. Present day Homo sapiens are fully bipedal, with large brain capacity, larger body mass, less prominent jaw, and characterize the features which allows the manipulation of objects, long-distance terrestrial movement, use of teeth for chewing/ biting/ cutting a nutrient rich diet. Bipedal refers to the locomotion which is reflected by walking upright, using only two legs without any other support. This ability to walk straight upright is the defining attribute of the hominin lineage. This feature of early man was first observed in the fossils collected from African continent and they must have been probably the Australopithecus.

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Answer:

c

Explanation:

Ecology is an area of study that focuses on interactions in nature.

Answer:

The answer is choice C

Explanation:

All the ohther answers are techniqually not "studying"

Like any cladogram, we have traits that will mark differences among groups and will allow us to solve phylogenies, in this case, each dot is a trait, so if we look at the point where amphibians diverge from the rest of the groups we have four limbs, therefore the correct answer is option 1.

A malfunction in the circulatory system can disrupt the digestive system process by compromising the delivery of oxygen, nutrients, and hormones to the digestive organs, impeding their proper function and leading to digestive issues.

The circulatory system plays a vital role in supporting the digestive system by supplying oxygen, nutrients, and hormones to the digestive organs and facilitating the removal of waste products. If the circulatory system malfunctions, it can have several effects on the digestive process. Firstly, a circulatory system malfunction can lead to reduced blood flow to the digestive organs. Inadequate blood supply means that the digestive organs, such as the stomach, liver, pancreas, and intestines, may not receive enough oxygen and nutrients to carry out their functions effectively. This can result in impaired digestion, absorption, and metabolism of food, leading to symptoms such as indigestion, bloating, and nutrient deficiencies. Secondly, the circulatory system transports hormones that regulate various aspects of digestion, including the release of digestive enzymes and the coordination of muscular contractions in the digestive tract. A malfunctioning circulatory system can disrupt the proper transport of these hormones, resulting in imbalances that affect digestive processes. For example, reduced blood flow may impair the secretion of gastric acid, bile, and pancreatic enzymes, leading to digestive disorders like acid reflux, gallstone formation, or pancreatic insufficiency.

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Answer:

I'm pretty sure it's A?

Explanation:

Multiplied by 1%

:

The reflection and rectilinear propagation of light helps in the formation of shadows. The property that light neither can pass through an opaque object nor can bend to a large extent by itself leads to shadow formation.

Explanation:

#Hope_it_helps

Answer:

Community ecology, study of the organization and functioning of communities, which are assemblages of interacting populations of the species living within a particular area or habitat.

Explanation:

Community ecology, study of the organization and functioning of communities, which are assemblages of interacting populations of the species living within a particular area or habitat.

The order of energy changes from smallest to largest is

(a) Reorientation of the spin of an unpaired electron of its heme group in a strong magnetic field (say, 10^7 gauss).

(c) Reorientation of one of its proton spins in a strong magnetic field (say, 10^7 gauss).

(e) Reorientation of the dipolar protein (p - 10^8 D) in an alternating electric field of 30 volt cm^-1.

(g) Excitation of one of the π electrons in one of its tyrosyl residues.

(f) Excitation of the vibration of one of its C=O groups.

(d) Formation of the molecule from separated atoms.

(b) Formation of the molecule from separated nuclei and electrons.

The order of energy changes from smallest to largest is known to follow the nature of the interaction, from small changes in orientation to large-scale structural formation.

The smallest energy changes are usually associated with reorientation of spins (electron or proton) in a magnetic field.

The larger energy change is the reorientation of the molecule in an electric field.

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Answer:

B - D - A - C, that's you answer

if not like that please post  your choices as well.

Explanation:

Answer: The correct answer is D. Organisms use DNA to replicate, and they have RNA to store the genetic information.

Explanation:

This is because DNA serves as the primary genetic material that stores the instructions for the development, growth, and function of all living organisms.

The process of transcription involves the transfer of genetic information from DNA to RNA, and it occurs in all organisms as a fundamental step in gene expression. The RNA molecules then serve as templates for the synthesis of proteins or perform various other functions, such as regulating gene expression, processing genetic information, and catalyzing biochemical reactions. Despite their diverse evolutionary histories and differences in genetic code, all living organisms share this core process of gene expression, which is essential for life.

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Answer:

Understanding physical properties of matter can help us make informed choices for sustainable living in several ways. For example, by understanding the properties of materials such as thermal conductivity, thermal capacity, and density, we can make better decisions about insulation materials for buildings, which can lead to reduced energy consumption for heating and cooling. Understanding the properties of different materials also helps us choose those that are more durable, reducing the need for frequent replacements and reducing waste. Additionally, knowledge of the properties of materials can help us identify safer and more environmentally friendly alternatives to hazardous substances, such as lead or toxic chemicals. Overall, understanding the physical properties of matter allows us to make choices that are both sustainable and environmentally responsible.

Answer:a) Where is the plasma membrane located on an animal cell? 

Explanation:

Answer:

I do K12 and got it right its A. Pangaea.

Hope it helped, 0Drink0Milk0

Answer: d. Pangaea

Explanation: