The ________ of a neuron contain ________ that house neurotransmitters, the chemical messengers of the nervous system.
A. axons; terminal buttons
B. dendrites; synaptic vesicles
C. terminal buttons; synaptic vesicles
D. terminal buttons; transport proteins

The independent variable in a macromolecule lab experiment is the variable that is being manipulated or changed by the experimenter to observe its effect on the dependent variable.

An independent variable is a variable in a statistical model that is manipulated or varied to observe its effect on the dependent variable. It is also referred to as the predictor or explanatory variable.

The independent variable is typically what the experimenter is interested in testing or exploring in the experiment. For example, in a macromolecule lab experiment exploring the effect of temperature on the denaturation of a protein, the independent variable would be temperature. The dependent variable would be the change in the protein's structure and/or function resulting from the change in temperature.

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Answer:

Permite la sintesis de la hormona.

Explanation:

Para la sintesis de la hormona de crecimiento se necesita la presencia de una secuencia de bases nitrogenadas en el ADN.

Al ser expresados por medio de su traduccion por el ARNm se expresan los caracteres fenotipicos desarrollando la estimulacion de la liberacion de la hormona del crecimiento.

Esta hormona es la encargada de fomentar que el cartilago de crecimiento de los huesos largos y otras zonas del cuerpo se desarrollen y funcionen como centros proliferativos de celulas para desencadenar el desarrollo del humano en edades tempranas.

Answer:

The greenhouse effect works much the same way on Earth. Gases in the atmosphere, such as carbon dioxide, trap heat just like the glass roof of a greenhouse. These heat-trapping gases are called greenhouse gases. ... At night, Earth's surface cools, releasing heat back into the air.

Explanation:

I took a test on this.

Answer:

B

Explanation:

Answer:

C

Explanation:

Edge 2021

Ectoderm: central nervous system, peripheral nervous system, epidermis Mesoderm: notochord, kidney tubule cells, skeletal muscle Endoderm: red blood cells, thyroid follicular cells, lung alveolar cells, pancreatic acinar cells

I'll list the germ layers and their corresponding tissues or structures:
Ectoderm:
- Central nervous system
- Epidermis
- Peripheral nervous system
Mesoderm:
- Red blood cells
- Notochord
- Kidney tubule cells
- Skeletal muscle

Endoderm:
- Thyroid follicular cells
- Lung alveolar cells
- Pancreatic acinar cells

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Answer: Im sorry i dont kno

Explanation:

Based on the observations of the sand dune model with a fan, the conclusions provided in the chart are incorrect. In reality, each statement's opposite is true.

A sand dune formed by wind or water flow is known as a sand dune. When there is a lot of loose sand present and the wind or water is powerful enough to shift the sand grains, sand dunes emerge. Beaches, deserts, and some riverbeds all contain sand dunes.

Based on the observations in the provided example, the following inferences are correct:

Therefore, the conclusions given in the chart are false based on the observations of the sand dune model.

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According to the research, the correct answer is Option A. A hominid is any ancestor of humans.

They are the hominoid primates that include both humans and their closest relatives.

In this sense, in general, it is linked to the evolution of the human being, which is characterized by walking on two legs and upright and which belongs to the order of higher primates as the only species that survives.

Therefore, we can conclude that according to the research, the concept of hominid alludes to the human being as a single surviving species and its ancestors.

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Here,

Force = 420N

Gravity = 9.8m/s^2

Mass = ?

Now,

Force = Mass * Gravity

420 = Mass * 9.8

420/9.8 = Mass

Mass = 42.85Kg

I hope it's help you...

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The first turn of the citric acid cycle produces CO2, NADH, FADH2, and ATP.

Answer:

number 1

Explanation:

i did something

Each of the correct characteristics of sodium.

b. Crucial for regulating cellular fluid.

c. Crucial for regulating total body fluid.

d. Help transmit nerve impulses and other electrical messages.

e. Helps to regulate blood pressure and pH.

The main extracellular cation and solute is sodium ion (Na+), which is crucial for the production of action potentials in cardiac and neurological tissue.

Sodium is one of the most crucial electrolytes in the extracellular fluid because it is an osmotically active cation. It controls the modulation of the membrane potential of cells as well as the volume of extracellular fluid.

A little amount of sodium is needed by the human body to convey nerve impulses, contract and relax muscles, and keep the right ratio of water and minerals.

Inside the cell, the potassium concentration is higher than outside, whereas the sodium and chloride ion concentrations are lower. The actions of a membrane active transporter are to blame for these variations in sodium and potassium concentrations.

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Answer:

The correct answer is : 1. carbohydrate.

Explanation:

Cellulose is a major substance present in cell walls of the plants which provides support to the structure of plants. As it is most abundant bio polymer in nature are made up of monomers of glucose molecule joined together by bonds in between specific carbon atoms.

The rigidity of the plant is come from this carbohydrate, cellulose. Lipids, proteins are also component of the plant cell and plays various role in the cell for instance lipid acts as barrier and present in plasma membrane of the plant cell and provide insulation too.

Thus, the correct answer is : 1. carbohydrate.

Answer:

d is the answer as the process where single cells divide to form two identical cells (daughter cell) are known as mitosis and occurs in somatic cells .

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Answer: could be Polygenic whish you the best in your test i had to take my test at home while everyone at school does it

Pteridophyte

Gymnosperm

Angiosperms

The correct answers that describe the links between the environment and Covid-19 are options A. With the destruction of ecosystems, the natural barriers between host animals are reduced, B. We destroy ecosystems, creating channels for viruses to pass to humans, D. Destruction of biodiversity, F. Deforestation.

With the destruction of ecosystems, the natural barriers between host animals are reduced: The destruction of ecosystems, such as deforestation or habitat loss, can lead to increased contact between humans and wildlife. This close proximity increases the chances of zoonotic diseases, like Covid-19, transferring from animals to humans.

We destroy ecosystems, creating channels for viruses to pass to humans: Human activities that involve destroying natural habitats, encroaching upon wildlife, or engaging in the illegal wildlife trade create opportunities for viruses to jump species barriers and infect humans. Encroachment into natural areas can disrupt the balance of ecosystems, bringing humans in contact with new pathogens.

Destruction of biodiversity: Biodiversity plays a crucial role in maintaining healthy ecosystems and acting as a buffer against disease outbreaks. When biodiversity is reduced, ecosystems become more vulnerable, and the spread of diseases can be intensified.

Deforestation: Deforestation, the clearing of forests at a large scale, can disrupt ecosystems, displace wildlife, and increase the likelihood of contact between humans and potential disease-carrying animals. It can also lead to changes in local climate patterns, which may indirectly influence the spread of diseases.

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we have that from the Question"What is the speed of an angry goblin  if it flies 32 miles in 4 hours? " it can be said that  

From the Question we are told

What is the speed of an angry goblin  if it flies 32 miles in 4 hours?

Generally the equation for Speed is mathematically given as

\(V=d/t\\\\Therefore\\\\\v=d/t\\\\v=\frac{32}{4}\\\\\)

v=8miles/hour

Therefore

the speed of an angry goblin  if it flies 32 miles in 4 hours

v=8miles/hour

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The speed of an angry goblin is equal to 8 miles per hour, if it flies 32 miles in 4 hours.

Given the following data:

To determine the speed of an angry goblin:

Speed can be defined as the distance covered by an object per unit time and it is usually measured in meter per seconds (m/s).

Also, speed has magnitude but no direction and as such it is a scalar quantity.

Mathematically, speed is given by the formula;

\(Speed = \frac{distance}{time}\)

Substituting the given parameters into the formula, we have;

\(Speed = \frac{32}{4}\)

Speed = 8 mi/hr.

Therefore, the speed of an angry goblin is equal to 8 miles per hour, if it flies 32 miles in 4 hours.

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Answer:

B) Chimpanzees are cousins to humans

Explanation:

Just did it, Have a good day!

Answer:

Explanation:The correct answers on edg

The amount of quarts of water the two new aquariums hold more than the old aquarium is 208 quartz

Since 1 quart is equal to 0.25 gallons, the old aquarium can hold 40/0.25 = 160 gallons of water.

Each of the new aquariums can hold gallons of water, so together they can hold a total of 2 × = 72 gallons of water.

To find how many more quarts of water the two new aquariums hold than the old aquarium, we need to find the difference in the volume of water they can hold in quarts:

72/0.25 - 40 = 288 - 40 = 248 quarts

Therefore, the two new aquariums can hold 248 - 40 = 208 more quarts of water than the old aquarium.

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In soil management in agriculture, the materials and methods used should be described in sufficient detail to allow another competent worker to replicate the work.

This typically includes information about the materials used, such as the type of soil, fertilizers, and amendments, as well as the methods employed, such as tillage practices, crop rotation, and irrigation techniques. Additionally, the time frame, location, and any specific measurements or data collection procedures should be included. By providing these details, the process of soil management can be accurately replicated by others in the field.

Adding organic matter, such as compost, manure, or cover crops, improves soil structure, water-holding capacity, and nutrient content. Organic matter also enhances microbial activity in the soil, promoting nutrient cycling and overall soil health. Conservation tillage practices minimize soil disturbance and erosion by reducing or eliminating plowing or intensive tilling. This helps preserve soil structure, moisture, and organic matter, while also reducing fuel and labor costs.

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Answer:

All organisms are composed of one or more cells, and the life processes of metabolism and heredity occur within these cells.

Explanation:

The spread of maize impacted the American Southwest by promoting agricultural development, population growth, and the establishment of complex societies.

The American Southwest is a geographic region in the United States that encompasses Arizona, New Mexico, Utah, Colorado, and Nevada. It is known for its unique desert landscapes, vibrant Native American cultures, and rich history. The region is home to many iconic landmarks, such as the Grand Canyon, Monument Valley, and Mesa Verde National Park. The Southwest also has a diverse population, with a mix of Hispanic, Native American, and Anglo-American communities. The cuisine of the Southwest is famous for its spicy flavors and influences from Mexican, Native American, and cowboy cooking traditions. The Southwest is a popular destination for tourists seeking outdoor adventure, cultural experiences, and a taste of the American West.

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To be 95 percent certain that no additional cells are required, the additional cells must be tested. The correct answer is (D).

IH-Board 11 are Reagent Red Platelets with polyvalent antigens of eleven single blood contributors in isolated vials for the recognizable proof of red platelet antibodies.

The recipient's plasma is compared to the RBCs of two or three reagent screening cells licensed by the Food and Drug Administration (FDA) for antibody screening.

The CDC employs the microneutralization test to confirm the positive result of a clinical sample that has been found to be antibody-positive by either ELISA.

Techniques ordinarily utilized for immunizer distinguishing proof are hemagglutination (tube), section agglutination (gel), and strong-stage red cell adherence.

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Q-  What additional cells need to be tested to be 95% confident

that the identification is correct?

a. Three e-negative cells that react negatively and one

additional e-positive cell that reacts positively

b. One additional E-positive cell to react positively and

one additional K-positive cell to react positively

c. Two Jkb homozygous positive cells react positively

and one Jkb heterozygous positive cell reacts

negatively

d. No additional cells are needed

Yes, they are very much capable in providing economic importance to the man as they are capable enough to provide resources to the humans. The largest vegetation found in the plants is helping to provide a big number of resources.

The reason of higher vegetation in such areas is because of the direct sunlight on the trees and because of the large exposure of sun on the trees it makes the photosynthetic rate higher.

Mangrove forests are capable in providing the following resources :

1. provision of food and clean water

2. influence climate regulation

3. soil composition regulation

4. disaster risk reduction (regulating services)

5. recreational and spiritual space (cultural services).

Mangroves contribute to the 23% of the total fish that is the pisciculture that means they are helping to increase the marine life occupations and directly impacting the economy.

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Honeybees need to visit approximately two million flowers to make one pound of honey.

The process of honey production begins with bees collecting nectar from flowers. The nectar is then stored in their honey stomachs, where enzymes begin to break it down. The bees then regurgitate the partially digested nectar into the honeycomb, where it is further processed by other worker bees. During this process, water is removed from the nectar, and the bees add enzymes to it to further break down the sugars.

Once the nectar has been transformed into honey, the bees cap the honeycomb cells with wax to store the honey for future use. It takes a lot of time and energy for bees to produce honey, as they need to visit a large number of flowers in order to collect enough nectar to make even a small amount of honey.

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Answer:

B

Explanation:

Microglia and astrocytes are both glue-like.

What are the functions of astrocytes?

Astrocytes are specialized glial cells that outnumber neurons by over fivefold. They contiguously tile the entire central nervous system (CNS) and exert many essential complex functions in the healthy CNS.

Astrocytes not only regulate blood flow, but also transfer mitochondria to neurons, and supply the building blocks of neurotransmitters, which fuel neuronal metabolism.

Astrocytes are capable of producing a robust antioxidant response to protect themselves and also neurons, through the release of glutathione precursors to neurons.

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