whats the difference between stimulus and stimuli?

Epithelial tissue is one of the four types of tissue in the body (nervous, muscular, and connective being the other three) that lines the body cavities. It is also found in …the skin, which is the organ that covers most of the body's surface. epithelial tissue covers the body.

Brainiest if correct? ty

The antibiotic tetracycline binds to the 30s subunit of the ribosome. The effect is to preventing the translation of mRNA into protein.

This disrupts the process of protein synthesis, which is essential for bacterial growth and survival, and ultimately leads to the death of the bacterial cell. Tetracycline is a broad-spectrum antibiotic, meaning it is effective against a wide range of bacteria, and is therefore useful for treating a variety of bacterial infections.

Furthermore, because it binds to the 30s subunit of the ribosome, it has the potential to be effective against many antibiotic-resistant bacteria. However, it does not work against viral or fungal infections, and it can also cause side effects such as nausea and diarrhoea.

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Complete question is :

The antibiotic tetracycline binds to the 30s subunit of the ribosome, as shown by the dark black bar on the right portion of the diagram in the figure. The effect is to ____.

Answer:

they catalyses or speeds up a chemical reaction.

hope this helps.

Answer:

It takes energy to break bonds. Energy is released when bonds are formed. If a reaction is endothermic, it takes more energy to break the bonds of the reactants than is released when the bonds of the products are formed

Answer:

The nervous system as a whole is divided into two subdivisions: the central nervous system (CNS) and the peripheral nervous system (PNS)

I hope it helps btw please follow me & please mark me as the brainless

The nervous system as a whole is divided into two subdivisions: 

Central nervous system (CNS)

Peripheral nervous system (PNS).

Answer:

A. gene therapies to fix the CFTR gene

C. inhalers to deliver CFTR to the cells

Answer:

The right answer is A & D......

Answer:

They evolved from entirely different ancestors, but both developed wings in response to similar ecological conditions.

Explanation:

Based on the info given, they possibly could have had the same ancestor, but even if that was true, the bat would have some type of resemblance other than wings. I think that due to environmental changes, natural selection allowed these organisms to fly so they can survive in that environment. Birds got feathers because they could have been in a cold ecosystem so they needed warmth for themselves and their young as well as stay away from predators, due to their small size they had no way to get away without wings. They didn't have legs for running so they developed wings. Bats may have been in a fine temperature, but the day caused problems due to hunting, so they developed wings to hunt at night and keep themselves in caves to hide from predators.

This is the best I could do, I hope this helped :)

Based on evolutionary relationships, they evolved from entirely different ancestors, but both evolved wings in response to similar ecological conditions.

Bats are mammals in that have mammary glands and they give birth to their young alive. Bats have fur on covering their skin

Birds are not mammals as they do not have mammary glands and do not give birth to their young alive. Birds are classified as aves and have feathers covering their skin.

Comparing the wings of bats and birds shows that even though the are functionally analogous, they are different. It is an example of convergent evolution.

Therefore, the best conclusion will be that they evolved from entirely different ancestors, but both developed wings in response to similar ecological conditions.

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The lymphatic system is a network of vessels, organs, and tissues that work together to maintain the fluid balance in the body and protect it from infections.

The four main components of the lymphatic system are:

Lymphatic vessels: These are thin, branching tubes that carry lymphatic fluid (lymph) throughout the body. They are similar in structure to blood vessels, but they carry lymph instead of blood. Lymphatic vessels have one-way valves that allow lymph to flow in only one direction towards the lymph nodes. Lymph nodes: These are small, bean-shaped structures that filter lymphatic fluid and remove harmful substances like bacteria, viruses, and cancer cells. Lymph nodes contain immune cells, such as lymphocytes and macrophages, that destroy or remove these harmful substances. Lymphoid organs: These are organs that are involved in the production and maturation of immune cells. The lymphoid organs include the spleen, thymus, and bone marrow. The spleen filters blood and removes old or damaged red blood cells, while the thymus produces and matures T cells, a type of white blood cell involved in cell-mediated immunity. Bone marrow produces white blood cells, including lymphocytes and plasma cells, which are involved in the humoral immune response. Lymphatic fluid (lymph): This is a clear, watery fluid that is similar in composition to blood plasma. Lymph is formed from the fluid that leaks out of blood vessels and into the surrounding tissues. It contains white blood cells, proteins, and other substances that help to fight infections and maintain fluid balance in the body.

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The stage of the growth curve where the bacteria are producing molecules necessary for cell division, but not undergoing cell division is called the lag phase.

The lag phase is a time of adaptation during which the bacteria are becoming used to their new surroundings. Depending on how different the current conditions are from the ones the bacteria originated in as well as the state of the bacterial cells themselves, the length of the lag phase can range significantly. The four phases of a bacterial growth cycle are lag, exponential (log), stationary, and death. The bacterial growth curve shows the evolution of a bacterial population's live cell count over time. The development curve goes through four distinct phases: lag, exponential (log), stagnant, and death.

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An electrochemical cell is constructed in such a way that one side has a piece of copper metal placed in a copper sulfate solution, while the other side has a piece of zinc metal placed in a zinc sulfate solution.

Electrodes, the substance in which the redox reactions take place, are on both sides of the electrochemical cell. Copper, which is a good conductor, is used for the cathode. Zinc, on the other hand, is used as the anode. The anode and cathode are separated by a salt bridge or porous membrane in an electrochemical cell. The salt bridge provides a channel for ions to move freely between the anode and cathode sides. Electrons flow from the anode to the cathode via a wire, while ions travel through the salt bridge, establishing electrical neutrality on both sides of the cell.

Electrons are released from the zinc atoms and flow to the copper atoms through the external circuit, generating a current in the process. Zinc metal becomes zinc ions, while copper ions are reduced to copper metal on the cathode. The reaction is shown below as follows:$$\ce{Zn (s) → Zn^{2+} (aq) + 2 e-}$$$$\ce{Cu^{2+} (aq) + 2 e- → Cu (s)}$$In summary, the electrochemical cell has an anode, a cathode, and a salt bridge or a porous membrane. Electrons are released from the anode and travel to the cathode through an external circuit, generating an electric current. The salt bridge or porous membrane allows for the free flow of ions between the anode and cathode, maintaining electrical neutrality.

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The most important minerals stored in bones are calcium and phosphorus. Calcium is essential for various physiological processes in the body, including muscle contraction, nerve function, and blood clotting.

It is also necessary for maintaining the strength and integrity of bones. Phosphorus is another crucial mineral found in bones, where it combines with calcium to form hydroxyapatite, a mineral complex that provides the structural framework of bones.

Together, calcium and phosphorus contribute to the hardness and density of bones, ensuring their strength and rigidity.

These minerals are constantly being deposited and reabsorbed in a dynamic process called bone remodeling, which helps maintain mineral homeostasis in the body.

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The most important minerals stored in bones are calcium and phosphorus.

Bones are composed of a combination of organic and inorganic materials. The inorganic component of bones consists mainly of minerals, which provide strength and rigidity to the skeletal system. The most important minerals stored in bones are calcium and phosphorus. These minerals are essential for maintaining bone health and play a crucial role in various physiological processes.

Calcium is the most abundant mineral in the body and is primarily stored in bones. It is responsible for bone mineralization, which is the process of depositing calcium and other minerals onto the bone matrix, making the bones strong and rigid. Calcium also plays a vital role in muscle contraction, nerve function, and blood clotting.

Phosphorus is another important mineral stored in bones. It works in conjunction with calcium to form hydroxyapatite crystals, which give bones their hardness and strength. Phosphorus is also involved in energy metabolism, DNA and RNA synthesis, and maintaining the pH balance of bodily fluids.

In addition to calcium and phosphorus, other minerals such as magnesium, sodium, and potassium are also present in bones, although in smaller quantities. These minerals contribute to various physiological processes and help maintain overall bone health.

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Answer:

Yes

When the mitochondria inside your cell produces energy, ATP is changed into ADP, I believe that is a nuclear reaction.

Answer:

When oestrogen rises to a high enough level it causes a surge in LH from the pituitary which causes ovulation where an egg is released from the follicle (Day 14 of the cycle). The follicle becomes the corpus luteum and this produces oestrogen and progesterone which inhibit FSH and LH production by the pituitary.

Explanation:

In cellular DNA replication, the primers are made of RNA, and in polymerase chain reaction, the primers are made of DNA.

DNA replication is the process of producing two similar copies of DNA from one original DNA molecule. DNA replication is a biological process that occurs in all living organisms, allowing them to produce offspring that have DNA matching their parents. DNA replication takes place in cells during the cell cycle, the time between cell divisions, as the cells are about to divide.

Polymerase Chain Reaction (PCR) is a technique used in molecular biology to create millions of copies of a specific DNA sequence. PCR is based on three essential steps: denaturation, annealing, and extension. PCR is an efficient and precise way of amplifying a specific DNA sequence from a small amount of DNA or a complex mixture of DNA. It is used in many fields, such as research, forensic science, medical diagnosis, and biotechnology.

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Answer:

Every particle attracts every

other particle in the universe

using a force that is directly

proportional to the product

of their masses and inversely

proportional to the square of

the distance between them. (theory)

Human beings walk on the

ground rather than floating

in the air. (law)

Human beings walk on the

ground rather than floating

in the air because of Earth's

gravitational force. (fact)

Explanation:

theory: Us humans always come with theories so that it will make it a lot easier for us to understand the whole picture. So that's why the first part is a theory because we have never seen every particle attract an other particle. but because of the modern technology we are able to make a trustworthy theory.

Fact: We know that humans walk on the ground because of the earth's gravitational force.

law: This law mathematically describes how two different bodies in the universe interact with each other.

I hope this is ok :)

Answer:

Every particle attracts every

other particle in the universe

using a force that is directly

proportional to the product

of their masses and inversely

proportional to the square of

the distance between them. (theory)

Human beings walk on the

ground rather than floating

in the air. (law)

Human beings walk on the

ground rather than floating

in the air because of Earth's

gravitational force. (fact)

Explanation:

Just did it.

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Phylogenetic order from the largest most inclusive group to the smallest and most exclusive group: Protostomes > Ecdysozoa > Arthropods > Insects.

Phylogeny is a classification description that shows the kinship relationship of a species with its ancestors and the evolutionary relationship between organisms.

Protostomes are divided into two groups:

Arthropods are triploblastic protostomes. They also have a nervous system with a dorsal "brain", an oropharyngeal nerve, and a pair of ventral nerves. Like annelids, their bodies are segmented both internally and externally. This is taken as evidence that annelids and arthropods are closely related. We now believe that segmentation is a convergent property.

Insects are the most successful group of organisms on the planet. Every third species of organism is an insect. During its development, the insect acquires several features that contribute to its success. The earliest insects lacked wings: The evolution of insect wings was a milestone - the first creatures to soar into the sky ruled the skies for 100 million years.

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Mammalia are animals that belong to the class Mammalia. Mammals are one of the most evolved vertebrate species in the animal kingdom.

They are found all over the world and have adapted well to their surroundings, which include oceans, deserts, and polar regions, as well as rainforests and rivers. Let us take a closer look at the characteristics and classifications of the Mammalia class of animals.

Classification of mammals

1. Mammals are warm-blooded creatures that give birth to their young.

2. They are the most common type of animal found in almost all habitats.

3. They have mammary glands, which aid in the production of milk to feed their young.

4. The presence of a brain region known as the Neocortex

5. Their skin contains oil glands (sebaceous glands) as well as sweat       glands sudoriferous glands).

6. The fur of hair that covers the body and aids animals in adapting to their surroundings.

7. They are heterodont, which means they have different types of teeth.

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Answer:

Earth's shadow is bigger than the moon's.

True. Innate and acquired resistance are both components of immunity. Innate immunity refers to a person's innate, non-specific defensive systems that give rapid.

but temporary, protection against a wide range of infections. This comprises physical and chemical barriers like skin, mucous membranes, and stomach acid, as well as cells and proteins like natural killer cells and complement proteins that can identify and respond to external invaders. Acquired immunity is the unique resistance that develops after being exposed to a specific disease, either naturally or by vaccination. Acquired immunity is the process by which the immune system is activated to develop particular antibodies and memory cells that can detect and respond promptly to recurrent infections with the same pathogen.

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Answer: The energy is gained by the plants by the conversion of sunlight, water, and C02 into sugar. Next the sugar is broken down into glucose to be used as "ATP" energy to fuel and feed the plant.

Explanation:

Answer:

A

Explanation:

Edge 2020

The amount of carbon removed by forests within the U.S. annually is adequate to 3390 semi-trucks filled with carbon. The correct option is A in that the exact amount of carbon removed in the United States is 3390 semi-trucks.

Carbon capture and removal are going to be necessary for the US to realize net-zero emissions by 2050. US policymakers are working to scale up the deployment of these technologies.

Some prominent ideas for carbon removal include Planting massive new forests (afforestation/reforestation) using no-till agriculture and other practices to extend the quantity of carbon stored in soils (soil carbon sequestration) as creating charcoal and burying it or plowing it into fields biochar. Thus, 3390 semi-trucks full of carbon is the amount of carbon removed in the U.S.each year.

Therefore, The amount of carbon removed by forests within the U.S. annually is adequate to 3390 semi-trucks filled with carbon. The correct option is A in that the exact amount of carbon removed in the United States is 3390 semi-trucks.

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Answer:

two cells with 12 chromosomes in zero homologous pairs

Answer:

The sequence of nitrogen bases

Answer:

Hydrocarbons

Hydrocarbons are organic molecules consisting entirely of carbon and hydrogen.

Explanation:

A deletion mutation occurs when a base is ___

B. multiplied

Answer:

The answer is photosphere, convective zone, radiative zone.

Explanation:

The photosphere is a star's outer shell that emits light.

The convective zone is the outer-most layer of the interior.  Energy is carried by convection and the surface is where light is created.

The radiative zone is the layer of the sun that uses nuclear fusion within the core to create energy.  That energy then moves outward as electromagnetic radiation.

As the picture shows, the layers of the sun are the corona, chromosphere, photosphere, subsurface flows, convection zone, radiative zone, and the inner core.

Answer:

The blood vessels that returns blood to the heart is the superior and inferior vena cave,along with the aorta,are the great vessel's involved in systemic circulation.