The complement system is a barrier of the immune system.

The complement system is a group of in the blood that detect pathogens that have entered the body.

The complement system can cause , the swelling of a part of the body accompanied by redness, swelling, and pain as a response to infection.

estrogen is steriod lipid

Answer:

Choice A

Explanation:

Hi!

I’m not 100% sure but I think it is the global warming since increased reenhouse effect leads to a warmer climate and that’s what the global warming is.

Anyways, I hope it helped!

An increased greenhouse effect and the depletion of the ozone layer are examples of global climate change. These are largely driven by human activities, in particular, the emission of greenhouse gases, such as carbon dioxide, which trap heat in our atmosphere, causing global warming. Depletion of the ozone layer, mostly caused by human-made chemicals, reduces Earth's natural protection against harmful ultraviolet rays.

The increased greenhouse effect and the depletion of the ozone layer are two examples of global climate change and environmental issues that are primarily driven by human activities. The greenhouse effect refers to the warming of Earth due to the increasing levels of atmospheric carbon dioxide and other greenhouse gases in the atmosphere. These gases absorb and emit radiation, thus trapping heat in Earth's atmosphere, causing global warming.

The depletion of the ozone layer is another important environmental concern. Damage to the ozone layer is mostly caused by human-made chemicals, such as chlorofluorocarbons (CFCs), which reduce the layer. This can reduce the protection we have against the sun's harmful ultraviolet rays.

Both these issues lead to broader impacts on global ecosystems, affecting various species and altering global weather patterns. It's also worth noting that these impacts can be intensified by other environmental issues such as pollution, deforestation, and industrial farming which also contributes to greenhouse gases emissions.

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Answer:

NUCLEAR FUSION

Explanation:

A nuclear fusion reaction is so named because the nuclei (center) of atoms fuse (join) together in the process. In stars like our Sun, hydrogen atoms join together to create a helium atom. Nuclear fusion reactions need a lot of energy to get started. Once they begin, they produce even more energy

Nuclear fusion is the process where hydrogen atoms combine to form a helium nucleus, releasing energy. This energy is produced due to the mass discrepancy between the initial hydrogen atoms and the resulting helium, and it's the same reaction that powers the Sun.

When two hydrogen atoms are smashed together creating helium atoms and energy, a process called nuclear fusion is occurring. In the Sun's core, this process begins with two protons fusing to form a deuterium nucleus, an isotope of hydrogen with one proton and one neutron. Through a series of reactions, including the proton-proton chain, four hydrogen nuclei eventually combine to create a single helium nucleus and energy. The energy released is due to the mass difference between the reactants (hydrogen) and the products (helium), following Einstein's mass-energy equivalence principle, E=mc².

This fusion process releases energy because the mass of the helium nucleus is less than the total mass of the four hydrogen nuclei. The excess mass is converted into energy, which is emitted in the form of photons (light energy) and other particles. This process is the same that powers the Sun, providing light and warmth to our planet.

Answer:

product

Explanation:

Answer:

(A) is your answer: Mutation Generates New Alleles. The whole human family is one species with the same genes. Mutation creates slightly different versions of the same genes, called alleles. These small differences in DNA sequence make every individual unique.

Explanation:

Final answer:

A mutation is a permanent change in the DNA sequence of a gene, which can be caused by errors during DNA replication or environmental factors. Types of mutations include point mutations, deletions, and insertions, potentially altering the protein made by the gene. So the correct answer is option A.

Explanation:

The relationship between a mutation and a gene is that a mutation represents a permanent alteration in the sequence of DNA that constitutes a gene. Essentially, a mutation changes the sequence of DNA bases for a gene (Option A). There are different types of mutations, such as point mutations, which happen when a single base is substituted for another, or frameshift mutations, which include insertions and deletions of DNA bases.

For example, if a gene has two fewer nucleotides in its sequence, this type of mutation is called a deletion. This can have varying effects on the resulting proteins and, consequently, on the organism's phenotype, which is its observable characteristics.

Mutations can be caused by errors during DNA replication or by exposure to environmental mutagens. While many mutations are neutral, some can be beneficial and others can be harmful, affecting an organism's health and function.

Answer:

B. Water from a sewage treatment plant

Explanation:

Point source water pollution refers to contaminants that enter a waterway from a single, identifiable source, such as a pipe or ditch. Examples of sources in this category include discharges from a sewage treatment plant, a factory, or a city storm drain.

The study about the living being is called biology.

The correct answer is option B that is Water from a sewage treatment plant

In domestic sewage, all the waste from different sources will collect at one single point.

Hence, the correct answer is B.

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More than one of the same organism

Answer:

Option 2, Bigger systems are built on smaller system

Explanation:

As it is clear in the image, all components on the earth (living or non living ) are composed of the tiniest particle known as atom.

An atom constitutes a molecule which further collate to form cell organelles. A group of cell organelle leads to formation of cell.  Cell form tissue, tissue form organs, organs form animals, plants, & other living organisms. Group of organism in an interdependent relationship living in a  given environment forms an ecosystem and group of ecosystem leads to formation of biosphere.

Hence  a bigger system like biosphere is composed of several smaller components which are in turn composed of other smaller components. Hence, option 2 is correct

Answer: Bigger system build on smaller system.

Explanation:

The level organization states that the smaller organism leads to the formation of larger organism. The cell is structural and functional unit of life.

The smaller group combine together to form larger organism, The cells combine together to form tissue.

Tissues combine to form organ and then organ system. This shows the level of organization that started from the atom and ended on the biosphere.

Answer:

156m/s

Explanation:

You can easily solve for this using the formula of the speed of a wave:

[tex]v=f\times\lambda[/tex]

Where:

v = velocity/speed

f = frequency

λ = wavelength

In our problem we were given the following:

f=125Hz

λ = 1.25m

So we plug that into our formula:

[tex]v=f\times\lambda\\v = 125Hz\times1.25m\\v=156.25[/tex]

If we round to the nearest whole number, the answer would be 156 m/s.

Answer:156 meters per second

Explanation:

Answer:

The correct answer is option C, that is, your friend is demonstrating trial-and-error, and you're demonstrating insight.

Explanation:

Trial and error refer to learning something at the time of imparting various options until the accurate one comes up, while insight refers to acquiring something from the previous experience and imparting it afterward. The four different forms of learning dealt in psychology are conditioning, imprinting, trial-and-error learning, and insight learning.

Answer:

option c is the correct answer

Answer:

Seasonal influenza

Explanation:

google

Answer:

influenza. Your welcome :)

One of the two ways minerals form is by: 1. crystallization of magma (cools inside the crust) or lava (cools & hardens on the surface) 2. crystallization of materials dissolved in water. When these liquids cool to a solid state, they form crystals.

Hope this helps...

Answer: In diagram B, the magma here is observed to be within the crust and could not come out to the surface. This signifies that the hot, rising magma, suddenly cooled down forming a huge block of mass which is considered to be an intrusive igneous body. It can be a batholith, lacolith or a pluton. This type of body is formed due to the cooling and the consolidation of hot magma.

I’ll help if u send the options:)

Taxonomy is the branch of biology dealing with the classification of organisms. The scientific name of an organism includes its genus and species, using a system called binomial nomenclature. The system categorizes life from broad classes to very specific species, a method developed by Carl Linnaeus.

Taxonomy and Classification in Biology

In the field of biology, the classification of organisms is a fundamental activity. Taxonomy is the branch of biology that is concerned with the naming, grouping, and classifying organisms based on shared characteristics. The scientific name of an organism includes its genus and species, which are parts of a hierarchical system that organizes life into categories such as domain, kingdom, phylum, class, order, family, genus, and species. This system was developed by Carl Linnaeus, who is also known as the inventor of the modern classification system. This system of nomenclature is known as binomial nomenclature. A species is defined as a group of organisms capable of interbreeding and producing fertile offspring. Matching instructions require pairing organisms to their corresponding taxonomic groups or environmental niches.

When undertaking laboratory exercises in microbiology, it's important to study specimens, use dichotomous keys for identification, and understand the organism's placement within the taxonomic structure. Diagrams of classification categories assist in understanding the organization and relatedness of different organisms.

For example, in an experiment matching bacteria to their preferred environment, students must draw on their knowledge of both taxonomy and the ecological characteristics of different bacterial species. It's a detailed process that combines morphology, genetic analysis, and environmental factors for accurate classification.

Answer:

rough ER → ER-to-Golgi transport vesicles → Golgi cisternae → secretory or transport vesicles → cell surface (exocytosis) (see Figure 17-13) so I think c but im 50% sure

Explanation:

I hope this helps and if not here's a picture but this is all i can do right now

Protein synthesis can be defined as the process of the production of proteins in the cell which involves transcription, translation, and post-translational modifications.

The cell organelles that are involved in the process of protein synthesis after the formation of mRNA in the correct order are as follows:

Nucleus  ⇒  Ribosome  ⇒  Golgi apparatus

Nucleus - The mRNA containing the information about the formation of protein is formed in the nucleus.

Ribosome - The mRNA attaches to the ribosome where the amino acids are added in a long chain to form the protein.

Golgi Apparatus - The golgi apparatus 'tags' the proteins.

Hence, the correct answer is option B.

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Answer:

global change

Answer:

Answer:

B

Explanation:

Answer:

B carbon dioxide

Explanation:

Answer: Microbiology is the study of microorganisms, which are unicellular or cell-cluster microscopic organisms. This includes eukaryotes such as fungi and protists and prokaryotes such as bacteria and certain algae. Viruses are also included.

Explanation:

Final answer:

The test request form for microbial studies should include comprehensive details like Gram Stain Results, Metabolic Test Results, sample labeling, and colony characteristics to aid in the accurate study and identification of microorganisms.

Explanation:

The test request form for microbial studies should contain several critical pieces of information to ensure accurate identification and characterization of microorganisms. Key elements to include in the form are:

These details are crucial for the proper identification and study of microbes, and should be recorded methodically as per the instructions given during laboratory sessions. Utilizing tools like the Microbiology Review site on Blackboard can aid in cross-referencing and validating results.

Answer:

The correct option is option "B"

Explanation:

pathogenic cells

Pathogen reenters in the body after a time the immune system recognizes the pathogen and creates a secondary immune response, hence a option memory T cells and B cells attack the pathogen is correct.

When an antigen enters the body, an immune response is created against the antigen, the antigen may bacteria, viruses, and pathogens.

When the first time a pathogen is encountered by the host immune system, the host creates a primary immune response which is in a lower amount. But when after a period of time when the same pathogen encounters it creates a secondary immune response.

The secondary immune response is done by the B cells and memory T cells which is generated in the primary immune response when a pathogen first time encounters.

Therefore memory T cells and B cells are ready to attack pathogen reenter, hence option a is correct.

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Answer:

B. MITOSIS

Explanation:

The circulatory system stops the bleeding with platelets, which provide a seal so that healing can begin. The immune system kills off any bacteria that get into the wound and helps to eat away any debris so healing can begin. The nervous system responds to the cut with pain, telling me that an injury occurred.

Answer:

D. The variable in an experiment that is manipulated by the scientist.

Explanation:

The independent variable is what is purposely changed or controlled to see what the effect is.

Hope this helps!

Answer:

the variable is an experiment that is manipulated by the scientist

Explanation:

A pex

Answer:

Carbon

Explanation:

Carbon is the most essential element to make organic compounds found in all organisms.

That's why carbon dating technique is used to know the age of fossils of any organisms.

Answer:

The water cycle is also known as the hydrological cycle. It shows how water is circulated continuously within the atmosphere of the Earth.

Evaporation is the process where water, when heated, goes from the liquid to gaseous state in the form of vapor. This is how water gets from the geosphere to the atmosphere. As the vapor rises, the air around it gets cooler, and this is where condensation occurs. Condensation is the process where vapour will turn into its liquid state. As more vapour condense they start to form clouds. When the cloud gets dense enough, the water falls back to Earth through precipitation.

According to a report coal consumption was 8,561,852,178 tons in 2016.  For solving this problem, one can go for replanting forests, increasing usage of pollution filters and improving technologies of wind energy.

Coal combustion can result in acid rain due to sulfur dioxide present in it, respiratory illness due to nitrogen oxide, etc.

For preventing such things, one can go for

Thus, option D is correct.

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The correct answer is D - Building new power plants to increase the storage space for coal.

The correct answer is D - Building new power plants to increase the strange the storage space for coal.

Building new power plants to increase storage space for coal is not a conservation tactic that would help solve the problems related to coal consumption. This option actually promotes the use of coal, which contributes to the negative impacts on the environment.

On the other hand, the other three options mentioned in the question are conservation tactics that can help solve the problems related to coal consumption:

Answer:

d. and e. I believe would be the correct answer

Answer:

The answer here is B.

Hope this helps!!

Answer:

Energy cannot be created or destroyed.

Explanation:

Energy may be defined as the quantitative property that provides the capacity to do any  work. Energy can be present in the different forms. The S.I. unit of the energy is joules.

Energy follows the law of conservation. According to this law, the energy can neither be created and it cannot be destroyed. The energy changes from one form to the another form.

Thus, the correct answer is option (4).

0

If im not wrong the father would be Mr Williams because type ab and o have some similarities compared to b

he correct answer is Mr. brown

The mother gas AO genotype the father has BO genotype which which 25% probability gives us a child with OO genotype.

Answer:

One of the biggest similarities among carbohydrates, proteins and fat is that all three break down into identical compounds. When you burn nutrient molecules for energy -- regardless of whether you're burning monosaccharides from carbohydrate, amino acids from protein, or fat -- you produce small molecules called acetyl-CoA. You then continue to burn the acetyl-CoA, eventually producing the waste products carbon dioxide and and water.

Answer:

They are all formed from the same elements

Explanation:

Water vapor is created through evaporation and boiling, where water molecules gain enough energy to transition from liquid to gas. This process is largely influenced by the energy from the sun, especially over large bodies of water. The water vapor spreads and contributes to weather patterns by forming clouds and precipitation.

Water vapor, a crucial component of the atmosphere, is primarily created through two processes: evaporation and boiling.

Similarly, boiling involves heating water to its boiling point, causing rapid changes of liquid water into water vapor. In both cases, the water vapor rises into the atmosphere due to its lower density compared to liquid water.