How can the retrograde rotation of planets and orbits of moons be explained in a naturalistic way?​

Answer:

Humans change ecosystems in many ways, such as habitat destruction, pollution, introduction of invasive species, and overexploitation of species.

The most common way that humans damage ecosystems is by destroying habitat. For example, we remove trees, change the flow of water, and change grasslands into farms. These practices can lead to local extinctions of species and cause other species to migrate to new areas.

I dont know if this is helpful but i hope it helps

Humans are able to change the balance of ecosystems through different forms of disturbances.

Humans are able to disrupt the balance of ecosystems in a variety of ways, such as:

Pollution alters the ecosystem by poisoning biodiversity or reducing their fecundity. Habitat destruction causes species extinction, and the exploitation of the ecosystem disrupts the general balance by altering habitats and killing species.

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A Golgi body, also known as a Golgi apparatus, is a cell organelle that helps process and package proteins and lipid molecules, especially proteins destined to be exported from the cell.

Explanation: it processes and packages proteins and lipid molecules but i am not sure if it transport

Answer:

A Golgi body, also known as a Golgi apparatus, is a cell organelle that helps process and package proteins and lipid molecules, especially proteins destined to be exported from the cell.

Explanation:

Answer

if one muscle shorten during contraction the opposing muscle across the joint must relax

The true statement among the statements above is that Muscles work in antagonistic pairs because if one muscle shortens during contraction, the opposing muscle across the joint must relax.

For better understanding, we have to know why muscle works in antagonistic pair and the reason for this pairing.

As the name implies, Antagonistic pairs  is when muscles are set down or grouped in pairs. that is when a muscle tightens or shortens (contrast) and pulls, the other muscle will then be in a relaxed state so as to allow movement.

There is a great need or importance for antagonistic pairs in muscles. That is  Muscles do perform its role in an antagonistic pairs because they can only reduce (shorten)making or taking the movement in one direction. There is also the need for another muscle that shortens in order to lead/make movement go in the opposite direction.

Example of this antagonistic muscle pairs is commonly found in insects  where their exoskeleton in the hind leg of the insect gives room for the muscles to work in antagonistic pairs, also the tibia flexes and others.

therefore, we can conclusively say that the statement that Muscles work in antagonistic pairs because if one muscle shortens during contraction, the opposing muscle across the joint must relax is true.

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Molecular zip codes direct molecules to particular destinations in the cell A) they bind to receptor proteins.These signals are read by a number of cellular factors

The molecular zip codes direct molecules to specific locations in the cell. This is done by recognizing the zip code on the protein or other molecule that directs it to its proper location.  Glycosylation is the process by which enzymes add sugar molecules to proteins and lipids.

This modifies the function of the molecule and enables it to be transported to its desired location. In some instances, the sugar molecules act as a zip code, directing the protein to its correct location within the cell.

These molecular zip codes can be found in different areas of the molecule depending on the specific molecule and its intended destination. The majority of these zip codes are found on proteins that are designed to be transported to different parts of the cell or to the cell surface.

There are many different types of glycosylation, and the specific type of glycosylation depends on the protein and its intended destination. In conclusion, molecular zip codes are read by cellular factors that recognize the zip code on the molecule and direct it to its proper location.

Glycosylation is one way that enzymes modify the protein and enable it to be transported to its desired location within the cell. These molecular zip codes can be found in different areas of the molecule depending on the specific molecule and its intended destination.

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Answer:

Polysaccharide Functions

The three main functions of polysaccharides are providing structural support, storing energy, and sending cellular communication signals. The carbohydrate structure largely determines its function. Linear molecules, like cellulose and chitin, are strong and rigid.

Explanation:

: A carbohydrate that can be decomposed by hydrolysis into two or more molecules of monosaccharides especially : one (such as cellulose, starch, or glycogen) containing many monosaccharide units and marked by complexity.

Answer:

I believe stage 3 correct me if im wrong

Explanation:

Answer:

c. Stage 3

Explanation:

Answer: a and c

Explanation: just took the test

Answer:

I think that the answer is B let me know if I'm wrong

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Explanation:

The  systolic blood pressure is the measure of pressure applied to the arterial walls when the heart contracts. During this contraction, blood is pumped from the heart into the arteries, causing an increase in pressure against the walls of the arteries.

Systolic blood pressure is typically the top number in a blood pressure reading and is measured in millimeters of mercury (mmHg). It reflects the force of the blood against the arterial walls during the heart's contraction or systole.

Systolic blood pressure is an important indicator of cardiovascular health and is used to diagnose and manage conditions such as hypertension.

Knowing what it is and how it is measured is essential for maintaining good health.Blood pressure consists of two measurements: systolic and diastolic pressure. Systolic pressure occurs when the heart contracts, forcing blood through the arteries to deliver oxygen and nutrients to the body. This is the higher of the two numbers in a blood pressure reading and is important in determining overall cardiovascular health.

Understanding that systolic blood pressure measures the pressure in the arteries during the heart's contraction helps to monitor and maintain a healthy cardiovascular system.

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The cell that provides life with chemical energy. Light energy is converted by photosynthesis into chemical energy that is stored in glucose, and this energy is then released during cellular respiration to create ATP.

While cells are aerobic respiration, oxygen may be present or not. But, because the cell seems to "respire" by consuming molecular oxygen (as an electron acceptor) and releasing carbon dioxide, the process is essentially known as "cellular respiration" (as an end product).

ATP is created during cellular respiration as a reaction product between glucose and oxygen. Water and carbon dioxide are released as by products. The three stages of aerobic cellular respiration are glycolysis, an anaerobic process, and the Krebs cycle.

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Answer :

First of all the hormone is steroid hormone.

Explanation :

It'll bind to DNA in a direct way and it also have the capability to pass through cell membranes.

: )

Answer:

I think it would be all cells have a cell wall

Explanation:

all cells have a cell membrane but not a cell wall

The choice that is not characteristic of all cells is the presence of a cell wall. So the correct option is B.

The non-living material that protects a cell's outermost layer is referred to as its cell wall. According to the organism, its composition changes, and it is porous by nature. The cell wall isolates the inner elements from the surrounding environment. Additionally, it gives the cell's organelles structure, support, and safety. But only eukaryotic plants, fungi, and a few prokaryotic creatures have this cellular component.

Fungi also have cell walls, but they are made of chitin, a glucose derivative found in the exoskeletons of arthropods. Similar to plant cell walls, they also provide structural support and protect against desiccation.

Bacteria and other prokaryotic creatures have cell walls as well. They differ chemically from the cell walls found in plants and fungi, though. Peptidoglycans are substantial polymers found in bacterial cell walls.

Eukaryotic cells have a unique nuclear membrane and a distinct nucleus. Additionally, it has membrane-bound organelles that are absent from prokaryotic cells. Another significant distinction is that only plants have cell walls; other eukaryotic creatures, such as animals, have not.

Therefore the correct option is B.

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Cave paintings, bone flutes, and stone sculptures that date back to around 30,000 years ago were made by early humans known as the Upper Paleolithic people.

These people lived during a time known as the Upper Paleolithic period, which lasted from about 40,000 to 10,000 years ago.

Cave paintings are among the most well-known examples of Upper Paleolithic art. These paintings depict a variety of subjects, including animals, humans, and abstract designs.

The paintings were made using natural pigments such as ochre, charcoal, and hematite, and were applied to the walls of caves using a variety of techniques, including blowing the pigment through reeds and using fingers or brushes to apply the pigment directly to the surface.

Bone flutes are another example of Upper Paleolithic art. These flutes were made from animal bones, such as those of mammoths, and were used to produce music. The flutes were typically made by carving holes into the bone and then using a tool to shape the instrument and create the desired sound.

Stone sculptures are also common in Upper Paleolithic art. These sculptures were typically small, and were made using a variety of techniques, including carving and pecking. The sculptures often depicted animals, humans, and other subjects, and were used for a variety of purposes, including as talismans and as objects of worship.

Overall, the art of the Upper Paleolithic period provides us with a fascinating glimpse into the lives and beliefs of our ancient ancestors. These artworks continue to inspire and captivate people today, thousands of years after they were first created.

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Answer:

kingdom plantae

Explanation:

They are photosynthetic multicellular organisms that are eukaryotic.

Answer:

Water supply to these plants in a desert is a limiting element, hence water lilies cannot flourish in desert sand.

A perennial aquatic plant with floating leaves known as a fragrant water lily is often found in water that is 3 to 6 feet deep. It grows in ditches, slow-moving streams, freshwater lakes, and ponds. It is pH-tolerant across a wide range. prefers muddy lake/pond bottoms to silty ones.

The growth of water lilies requires sunlight. While they can tolerate moderate shadow for a while, they still require sunlight for at least three hours each day. You should be careful to place them far from any pumps or leisure areas because moving water is harmful to their growth.

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Answer:

Bears and lizards are more closely related.

Explanation:

The chart shows the branches of the species. The relativity of each species to each other shows how closely related they are.

organisms that are placed close to each other and have a nearly common ancestor have some similarities, so the bear and the lizard are closer to each other than the newt because they are closely present in the cladogram.

The cladogram is the diagrammatic representation of the animals and shows how the organisms have evolved and their special traits. This cladogram explains how the species show commonness and difference, such as the bear and the chimpanzee, which are both derived from the common mammal ancestor.

From the common amneote ancestor, the lizard, bear, and chimpanzee are descended, so they all have the traits of the amneote. From a common tetrapod ancestor, the newt, the lizard, the bear, and the chimpanzee are derived, and all have some characteristic of the tetrapoda.

Hence, the bear and the lizard are closer to each other than the newt because they are both present closely in the cladogram.

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It is difficult to regulate liquid waste (effluents) leaving a factory, as there is no means of containment and remediation is difficult.

Industrial Effluents, on the other hand, will have their generation linked to the typology and the industrial process, in this way, all the water that was not lost through evaporation, infiltration and that ends up left over from the production process, that is, that is not incorporated into the final product, ends up becoming effluent.

The most used treatments for this type of waste are the aerobic and anaerobic process, which use biological agents, such as

to degrade the organic matter of the effluents.

With this information, we can conclude that Industrial waste is a wide variety of leftovers, waste or remains originating from manufacturing activities.

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Answer:

a gene is a basic unit of heredity and a sequence of nucleotides in DNA or RNA that encodes the synthesis of a gene product, either RNA or protein. During gene expression, the DNA is first copied into RNA. It makes a individual different and unique from the other.

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An alternating current can be transmitted over great distances, moves in two directions.

Alternating current (AC) is an electric current that periodically reverses direction and changes its magnitude. This type of current is used to power most appliances and machines in homes and businesses. AC is generated by an AC generator, or alternator, which uses electromagnetism to convert mechanical energy into electrical energy. AC electricity is composed of a waveform which alternates between positive and negative values, allowing it to be transmitted over long distances. AC also has the benefit of being able to easily be converted into higher or lower voltages, allowing its use in various applications.

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Explanation:

2) E) ribosome .

3) c) cytoskeleton: The cytoskeleton is a series of fibers made from proteins. It provides structure to the cell and gives it its shape it its shape.

4) a) chloroplast

If we are talking of a meiotic process we will have the exact same number as the mother cell, that is to say, 72 chromosomes.

On the other hand, if this is a meiotic process (gametes), we will have a single copy of each chromosome, that is to say, if there are 72 pairs, each of the four daughter cells will have 72 single chromosomes, if 72 actually is the full number of chromosomes, and there are 36 pairs (72/2=36), each daughter cell would have 36 single chromosomes.

Answer: Bacteria.

Explanation: That was why penicillin was manufactured, because doctors believed bacteria was a major cause of diseases.

Answer:

Ethanol

Explanation:

If an enzyme cuts bonds between deoxyribose and nitrogenous bases, then  d. this enzyme would make cuts in the backbone of each strand of a DNA molecule.

The DNA molecule is a double helix composed of nucleotides as building blocks that interact between opposite chains in order to form the double helix structure, and these nucleotides are composed of sugar, nitrogen bases, and phosphate groups.

Therefore, with this data, we can see that the DNA molecule is composed of nucleotides that contain a deoxyribose sugar, a nitrogen base, and a phosphate group.

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Sierra's special kind of liquid rubber has some unique properties when it comes to the interaction of different types of light with it. It is known that ultraviolet light gets absorbed by the rubber, X-ray light can pass through it, and blue light is reflected off of it.

Sierra's curiosity leads her to wonder if the liquid rubber will become solid if she shines various types of light on it. However, the answer to this question is not straightforward. The process of solidification for rubber involves chemical reactions, and the interaction of light with the material is not directly related to its solidification. Therefore, shining different types of light on the liquid rubber may not necessarily cause it to solidify.

That being said, it is possible that the exposure of the liquid rubber to various types of light could alter its chemical composition or structure, which could then lead to its solidification. However, this would require further investigation and experimentation.

In conclusion, the interaction of different types of light with Sierra's special liquid rubber may not have a direct impact on its solidification. Further research and experimentation would be necessary to explore the effects of light on the chemical structure of the rubber and its solidification process.

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Competition would most likely cause one of the two species to die out in this scenario.

When a nonnative species is introduced into an ecosystem, it can disrupt the balance of the existing ecosystem by competing for resources with native species. This competition can be particularly fierce when the nonnative species is introduced into the niche of a native species, as they are essentially fighting for the same resources. The native species may not be able to compete effectively with the nonnative species, leading to a decline in their population and potentially even their extinction. This is why it is so important to carefully monitor and manage the introduction of nonnative species into ecosystems, in order to minimize the risk of disrupting the delicate balance of the ecosystem.

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