look at the following photographs. what two ways are microorganisms used in the making of cheese?​

Answer:

B. Cold snow melt flows into the warmer lake!

Explanation:

Summer season the snow will melt and will produce water and using generators we can produce electric energy.

The chordates group of the animal kingdom is distinguished from other organisms by several derived characters.

The notochord, dorsal nerve cord, pharyngeal slit and tail are among these derived features. Typically, these characteristics are present at some stage of the chordate's life cycle. When someone says, "You are a chordate, yet you lack most of the core derived characters of chordates," the implication is that there is a contradiction or inconsistency between being a chordate and missing those core derived characters. An organism will not be classified as a chordate in the biological sense if it lacks most of the major derived characteristics of chordates.

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Answer:

B. the hormone must enter the cell

Answer:

A: The hormone must attach to the cell's receptor.

The technique that separates proteins solely based on their molecular size is called Gel Electrophoresis.

In particular, SDS-PAGE (Sodium Dodecyl Sulfate-Polyacrylamide Gel Electrophoresis) is commonly used for this purpose.

In SDS-PAGE, proteins are denatured and coated with a negatively charged detergent (SDS) to give them a uniform negative charge.

They are then loaded into a gel matrix made of polyacrylamide and subjected to an electric field.

The proteins migrate through the gel based on their molecular size, with smaller proteins moving faster and traveling farther through the gel than larger ones.

By comparing the migration distances of unknown proteins with known protein standards of known molecular weights, the size of the unknown proteins can be estimated.

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Answer:

THE ANSWER IS C

Explanation:

Publishing results of research projects in peer-reviewed journals enables the scientific and medical community to evaluate the findings themselves. It also provides instructions so that other researchers can repeat the experiment or build on it to verify and confirm the results.

Answer:

C. Plasma cell.

Explanation:

Acquired immunity is developed in the body following a previously encountered infection. The innate immunity by definition, always present in the body and is used to attack all general forms of infection.

The granulocyte cells are considered part of innate immunity and help mediate the immune response against foreign pathogens. These cells include basophils, neutrophils, eosinophils, mast cells, and macrophages (which are differentiated from monocytes).

The adaptive immune response involves the production of antibodies against specific target antigens. Plasma cells are an integral part of the adaptive response and secrete large volumes of antibodies in response to a secondary infection by a previously encountered pathogen. T-cells and B-cells are also part of the adaptive response.

Answer:

Explanation:

The cell swells up when the concentration of water molecules outside the cell is more than the concentration of water molecules inside the cell. It is because the water moves from a region of higher concentration to a region of lower concentration due to osmosis. So the water molecules outside the cell will move inside the cell ( from higher concentration to lower concentration) and it will swell up.

This solution is known as hypotonic.

So the correct option is B.

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Answer: A

Explanation: When there is a higher concentration of water in the cell more than the surrounding area, then the cell tends to swell up, this is due to osmosis.

Tropic hormones are hormones that stimulate the production or release of other hormones. They are produced by the anterior pituitary gland and act on other endocrine glands. The hormones listed above all act on other endocrine glands, so they are all tropic hormones.

The following are tropic hormones:

Cortisol, thyroxin, calcitonin, glucagon, insulin, and estrogen are not tropic hormones. Cortisol is a glucocorticoid that is produced by the adrenal cortex.

Thyroxin is a thyroid hormone that is produced by the thyroid gland. Calcitonin is a hormone that helps to regulate calcium levels in the blood. Glucagon is a hormone that helps to raise blood sugar levels.

Insulin is a hormone that helps to lower blood sugar levels. Estrogen is a sex hormone that is produced by the ovaries.

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It takes the hummingbird approximately 1.083 minutes to get exactly the food it needs.

To find the amount of time it takes for the hummingbird to get exactly the food it needs, we can use a system of equations.

Let x be the number of honeysuckle flowers the hummingbird feeds from, and y be the number of nasturtium flowers.

We can write the following equations:

0.3x + 0.2y = 2.5 (for sugar) 0.1x + 0.3y = 1.5 (for protein)

We can use the substitution method to solve this system of equations.

First, we can solve for x in the first equation:

x = (2.5 - 0.2y) / 0.3

Then, we can substitute this value of x into the second equation:

0.1(2.5 - 0.2y) / 0.3 + 0.3y = 1.5

Simplifying and solving for y, we get:

y = 3 Substituting this value of y back into the first equation, we get:

x = (2.5 - 0.2(3)) / 0.3 x = 5

So the hummingbird needs to feed from 5 honeysuckle flowers and 3 nasturtium flowers to get exactly the food it needs.

Now we can find the amount of time it takes: 5(10) + 3(5) = 65 seconds

Converting seconds to minutes, we get: 65 seconds / 60 seconds per minute = 1.083 minutes

Therefore, it takes the hummingbird approximately 1.083 minutes to get exactly the food it needs.

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Answer:

Human DNA is 30.9% A and 29.4% T, 19.9% G and 19.8% C.

Explanation:

The rule constitutes the basis of base pairs in the DNA double helix: A always pairs with T, and G always pairs with C

Answer:

its the 3 one

Explanation:

The key intermediate in the synthesis of both glycerophospholipids and triacylglycerols is phosphatidate. Phosphatidate is produced by the addition of two fatty acyl groups to the C-1 and C-2 positions of glycerol via ester bonds, which are then removed by phosphatases or used to form triacylglycerol and glycerophospholipids.

In addition, phosphatidate is also involved in other metabolic pathways such as membrane biogenesis and the synthesis of signaling molecules like diacylglycerol (DAG) and phosphatidic acid (PA). Phosphatidate is a key intermediate in the synthesis of glycerophospholipids and triacylglycerol. It is produced by the addition of two fatty acyl groups to glycerol. Phosphatidate is involved in other metabolic pathways such as membrane biogenesis and the synthesis of signaling molecules like DAG and PA. Phosphatidate is a crucial intermediate in the synthesis of glycerophospholipids and triacylglycerols. It is produced by the addition of two fatty acyl groups to glycerol through ester bonds at the C-1 and C-2 positions. . Moreover, phosphatidate is involved in other metabolic pathways such as membrane biogenesis and the synthesis of signaling molecules like diacylglycerol (DAG) and phosphatidic acid (PA).

Phosphatidate is the key intermediate in the synthesis of glycerophospholipids and triacylglycerol. It is produced by the addition of two fatty acyl groups to glycerol through ester bonds at the C-1 and C-2 positions. Phosphatidate is involved in other metabolic pathways like membrane biogenesis and the synthesis of signaling molecules like DAG and PA.

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Answer:

The ENDOPLASMIC RETICULUM serves important functions particularly in synthesis ,folding,modification and transport of proteins .  The GOLGI BODY plays key role in sorting many cells proteins and membrane constituents and in directing them to their proper destination. The MITOCHONDRIA produce energy necessary for cells survival and functioning . The RIBOSOMES assumes the role of bringing together amino acids to form proteins.

Explanation:

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Answer:

See attached image

Explanation:

Action potential can be split into 5 phases (0-4), where phase 4 leads from one action potential to the next. Phase 0 is the line up and is known as depolarization, it is here where the action potential is triggered and fast Na channels will open. Next, is phase 1 called early repolarization which is the little bit at the beginning of the plateau-here the Na channels will close. Then you have the plateau phase where Ca channels are open at the beginning and close at the end. Then is phase 3 called repolarization which is the big slope down and here is where the normal transmembrane ionic concentration gradients are restored. Finally, phase 4 which is the resting phase occurs. There are many resources online if you need more details, here is a pretty good one: http://www.pathophys.org/physiology-of-cardiac-conduction-and-contractility/

The term you are referring to is "natural resources." Natural resources encompass all the elements and materials present in the environment that are considered valuable and useful for human activities. They include everything that is available in its natural state and can be used as productive inputs for various purposes.

Natural resources can be classified into different categories based on their origin and characteristics. Here are some examples:

1. Land and Soil: Land provides a physical space for human activities and supports various ecosystems. It includes arable land for agriculture, forests, grasslands, and other terrestrial environments. Soil, a crucial component of land, is essential for plant growth and agriculture.

2. Water Resources: Water is a vital natural resource, necessary for drinking, irrigation, industrial processes, and the functioning of ecosystems. It includes freshwater sources such as rivers, lakes, and groundwater.

3. Mineral and Energy Resources: This category includes minerals, ores, fossil fuels, and other energy sources. Examples include coal, oil, natural gas, uranium, iron ore, copper, gold, and various other minerals that are extracted and used in industries.

4. Forests and Biodiversity: Forests are rich sources of timber, wood products, and non-timber forest products. They also provide habitat for numerous species and play a crucial role in carbon sequestration and climate regulation.

5. Air and Atmosphere: While not typically thought of as a resource, the atmosphere provides essential gases, such as oxygen and nitrogen, necessary for life. It is also affected by human activities and is a vital component in climate regulation.

Natural resources are essential for sustaining human life and supporting economic activities. However, their availability and distribution are not uniform globally, leading to challenges in resource management, conservation, and equitable access. Responsible and sustainable use of natural resources is crucial to ensure their long-term availability and to mitigate negative environmental impacts.

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Answer:

Glycogen

Explanation:

glucose is store inform of glycogen just like protein is stored as amino acid and fat is stored as fatty acid.

Small leaves - these ensure that less water is lost from the plant by transpiration because the leaf has a smaller surface area.

Tap roots - these are long roots (7-10 metres long) that reach deep under the ground to access water supplies. The tap roots are much longer and bigger than the plant which is visible at the surface.

Spines - some plants have spines instead of leaves, eg cactuses. Spines lose less water than leaves so are very efficient in a hot climate. Spines also prevent animals from eating the plant.

Waxy skin - some leaves have a thick, waxy skin on their surface. This reduces water loss by transpiration.

Water storage - some plants, known as succulents, store water in their stems, leaves, roots or even fruits. Plants which store water in their leaves and stems also have a thick waxy skin so that they lose less water by transpiration.

Answer:

Bengal Tiger is correct!

Explanation:

Enjoy your day guys and gals

According to the research, the correct answer is Option A. Climax community term refers to the most mature stage of a forest's development.

It is the relatively stable plant succession or the most mature stage that ends in a complex stage, free of changes and in indefinite equilibrium with the environment.

In this sense, the community is enduring, where there is a dynamic balance with the habitat, that is, in which specific and environmental changes are minimized and ensures the stability of all collective communities as in a forest's development where the trees that grow within a particular geographic region and remain essentially unchanged.

Therefore, we can conclude that according to the research, a Climax community represent the last stage of natural succession that is dominated by trees that develop in a specific environment with no change in terms of species composition, thus the answer is Option A.

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Explanation:

high temperature and low rainfall this leads to the need for adaptation to conserve water and tolerate extreme heat one of the main environmental pressures for cacti is water

Answer:

THROUGH T CELL ACTIVATION AND B CELL PRODUCTION OF ANTIBODIES

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In a DNA profile, bands should be compared to establish paternity. 1) Alleged father number 1 could be excluded. 2) Alleged father number two may be the father. 3) No, more markers and repetitions are needed.

In the exposed example, we have a profile of the mother, the child, and two potential fathers.

We need to find out which of the two men might be the father.

1. Can either man be excluded as the father? Explain.

Yes. Concerning only the analyzed markers, we could say that alleged father number one can be excluded since there is no bands' matching. This man is the one that differs the most.

2. Which man may be the father of the child? Explain.

Since one of the bands match, the alleged father number two may be the child's father.

3. Is this DNA profile sufficient to establish paternity? Why or why not?

A deeper study should be done to establish paternity, which includes more markers and more repetitions. There should be more than only one matching band.

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The correct answer is a) Only 1 and 2 may be produced. During anaerobic glycolysis, the breakdown of glucose occurs in the absence of oxygen, leading to the formation of only a few products.

One of the products formed is pyruvate, which is then converted into either lactate or ethanol, depending on the organism and the type of tissue involved. Therefore, the products that may be produced during anaerobic glycolysis are lactate and ethanol.

Carbon dioxide (CO2) is not produced during anaerobic glycolysis, as it is produced during aerobic respiration in the mitochondria. Acetyl CoA is also not produced during anaerobic glycolysis, as it is formed only after the conversion of pyruvate in the mitochondria during the aerobic respiration process.

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Answer:

Enzymes are proteins that help speed up metabolism, or the chemical reactions in our bodies. They build some substances and break others down. All living things have enzymes. Our bodies naturally produce enzymes.

Explanation:

Answer:

Chromosomes line up at thr equator of the cell.

Explanation:

Chromosomes line up at thr equator of the cell occurs in metaphase. So, it aint occur in prophase

Soil formation involves a set of processes that needs to occur,  including weathering, plant death and decay, erosion and transport, deposition, and biological activity.

Weathering involves the breakdown of rocks into smaller particles through physical, chemical, or biological agents.

Plant death and decay adds organic matter to the soil, which improves soil fertility and structure.

Erosion and transport refer to the movement of soil particles by wind, water, or gravity, which plays a significant role in soil formation.

Deposition occurs when transported sediment settles out of the transport medium and comes to rest on the surface of the earth.

Finally, soil organisms such as bacteria, fungi, and earthworms are responsible for breaking down organic matter and releasing nutrients into the soil, improving soil structure by creating channels for water and air to move through the soil.

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Red sea urchin and purple sea urchin are unable to mate and produce offspring due to their incompatible gametes, an example of prezygotic reproductive isolation. This helps to maintain the genetic integrity of each species and can be caused by various factors.

In this case, the red sea urchin and purple sea urchin are reproductively isolated because their gametes are incompatible, meaning that the sperm of one species cannot fertilize the eggs of the other species.

This ensures that hybrid offspring are not produced, which helps to maintain the genetic integrity of each species. Prezygotic isolation can also be caused by other factors, such as differences in mating behavior, geographic barriers, or temporal isolation (mating at different times).

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Answer:

I'm pretty sure it's nuclear energy.

Answer:

the answer is the last one hope it helps