1
What is an ecosystem?
A
a living being, such as a human, that eats other living beings in order to
survive
B
the process by which the body of a living thing is broken down by
decomposers
one particular area where several kinds of organisms interact with each
other
D
an organism that breathes in oxygen and then breathes out carbon
dioxide

Answer: The mononuclear phagocyte system (MPS), which includes macrophages and dendritic cells, has also been implicated in the regulation of skin salt homeostasis and blood pressure [35]

Explanation:

Answer:

The phagocytes cell in the skin are the monocytes, macrophages, neutrophils, tissue dendritic cells and mast cells. One litre of human blood contains about six billion phagocytes.

When pathogens are detected, the immune system produces millions of white blood cells, which fight the infection. Blood vessels near the wound expand, and white blood cells move from the vessels to enter the infected tissues. Many of these white blood cells are phagocytes which engulf and destroy bacteria.

Answer:

Look down below ↓

Explanation:

Viruses have no energy metabolism, they do not grow, they don't waste products, and they do not  reproduce independently but must replicate by invading living cells.

Bacteria is considered living because it can do all these things that a virus can not do.

Mechanoreceptors known as baroreceptors enable the autonomic nervous system to communicate information generated from blood pressure.

Thus,  Baroreceptors come in two varieties: low-pressure volume receptors and high-pressure arterial baroreceptors, both of which are triggered by stretching of the vessel wall.

Carotid sinuses and the aortic arch both include arterial baroreceptors. The atria, ventricles, and pulmonary vasculature all include low-pressure volume receptors (also known as cardiopulmonary receptors).

When you experience something that raises or lowers your blood pressure, the baroreceptor reflex keeps it constant. Your blood pressure is swiftly returned to normal range after a complicated sequence of procedures.

Thus, Mechanoreceptors known as baroreceptors enable the autonomic nervous system to communicate information generated from blood pressure.

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A)The compartmentalization of enzymatic in to the different cellular organelles creates cellular steroid gradients, which may affect how the various steroid products have been balanced.

Most enzymes are subject to conformational changes, which modify catalytic activity. Such conformational changes frequently come from the binding of tiny molecules that control enzyme function, such as amino acids and nucleotides. Molecules like enzymes are often segregated into several organelles in eukaryotic cells. Because distinct organelles are used for different cellular functions, this arrangement aids in the control of enzymes. The DNA polymerase enzymes responsible for eukaryotic DNA replication are members of the B family biological DNA polymerases, while those responsible for bacterial and archaeal DNA replication are members of families A and C, respectively.

(Pls help asap! The activity of many cellular enzymes is regulated by activators and inhibitors. Enzyme activity is also regulated in eukaryotic cells by which of the following mechanisms?

Compartmentalization and restricting enzymes to specific organelles or membranes

Secreting enzymes out of the cell

Limiting the availability of substrates

Changing the primary structure of enzymes)

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Answer:

the senator

Explanation:

he makes the bills

 Traitis the name for a characteristic, such as eye color, of an organism .

A trait is a distinctive attribute, propensity, or trait that someone, something, or both possesses. During those formative months, a lot of our personality characteristics are formed. Humans are naturally creative. More Synonyms for trait: feature, quality, attribute, characteristic.

Height, weight, skin tone, body hair, sexual organs, moles, freckles, eye color, nose shape, ear shape, body shape, physical deformities, mutilations, and other variances like amputations, scars, burns, and wounds are all factors.

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An organism is defined as a living creature with an organized structure, the ability to respond to stimuli, reproduce, grow, and maintain homeostasis, among other characteristics.

Therefore, every animal, plant, fungus, protist, bacterium, or archaeon found on Earth would be considered an organism. These creatures can be categorized in a number of ways.

In a diploid organism, two alleles for a particular gene are expressed and interact to produce physical traits. The observable characteristics that an organism displays are referred to as its phenotype.

What is the name for an organism's attribute like eye color?

The term "phenotype" describes a person's observable characteristics, such as height, eye color, and blood type. Both a person's genotype and environmental variables affect their phenotype.

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Answer:-Analyze the data collected in the experiment. -Construct a hypothesis that might explain the observations about the natural phenomenon.

Explanation:

The steps of the scientific method in the order in which they occur are as follows:

Scientific method is the method of discovering knowledge about the natural world based in making falsifiable predictions (hypotheses), testing them empirically, and developing theories that match known data from repeatable physical experimentation.

The scientific method is the standard method of making scientific claims about a subject and it includes the following steps:

Based on the above, the correct order of the steps in scientific method is given in the main answer.

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Answer: Positive:

1. Keep humans alive

2. Adequate food

Negative:

1. pollution

2. over population

Explanation:

Answer:It Mitochondrion

Explanation:

Answer:

Heterologous transgene.

Explanation:

Heterologous transgene can be defined as the expression of a gene from another animal into another. Such an animal that this gene is introduced to does not have such a gene in them naturally, this is done through a firm of DNA technology.

So when a gene from an animal such as a cow is put into another animal like the frog, the result is heterologous transgene.

In complete dominance, the dominant allele hides the expression of the recessive allele. Heter0zyg0us individuals carry both alleles but express the dominant trait. A. FF  / B. ff / C. Ff

-----------------------------------

This problem proposes a situation that involves two somatic diallelic genes expressing mendelian inheritance with complete dominance.

One of the genes codes for fur color, while the other gene codes for eye color.

Since the question is focused on fur color, we are going to perform the crosses using this single gene.

Let us name the gene for fur color F

When the dominant allele completely masks the recessive allele, we talk about complete dominance. This is the case of individuals that are heter0zyg0us for a particular gene and express the dominant trait. The dominant allele is hiding the expression of the recessive allele.

According to this, we can assume the following possible genotypes and phenotypes

                    Genotypes                      Phenotypes

FF       H0m0zyg0us dominant               Black

Ff                  Heter0zyg0us                      Black         F allele masks f allele

ff          H0m0zyg0us recessive                White

The dominant trait is black, while the recessive one is white.

When you place the parent black and white mice on their corresponding boxes, and click breed several times, you always get black mice. The whole progeny is black, no matter what.

This is suggesting you that

So, let us perform the cross

Cross :   Black mouse      x        White mouse

Parentals)     FF   x    ff

Gametes)   F     F      f      f

Punnett square)      F         F

                       f       Ff        Ff

                      f       Ff        Ff                        

F1) 100% of the progeny is expected to be Ff, heter0zyg0us and black-    

     furred.      

As you can see, no matter how numerous is the F1, all individuals will be heter0zyg0us black .  

A.What is the genotype of the black-fur parent? H0m0zyg0us dominant FF

B. What is the genotype of the white-fur parent? H0m0zyg0us recessive ff

C. What are the genotypes of the offspring? Heter0zyg0us Ff

-----------------------------------

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Answer: The main arguments presented in discussions about the illusion of consciousness often revolve around the following points:

Complexity and Adaptation: One argument suggests that consciousness is an emergent property of the brain's complex computational processes. According to this view, consciousness is not a separate entity but a product of the brain's ability to process information and adapt to its environment. It is argued that our perception of consciousness may be an illusion created by the brain's capacity to generate coherent narratives and interpretations of our experiences.

Cognitive Biases and Illusions: Another argument posits that our conscious experience is susceptible to cognitive biases and illusions. Our brains are not perfect, and they often rely on heuristics and shortcuts to make sense of the world. This can lead to perceptual distortions and cognitive biases that shape our subjective experience. For example, optical illusions demonstrate how our brains can be fooled by visual stimuli, highlighting the fallibility of our conscious perception.

Self-Deception: It is argued that our brains have a tendency to deceive ourselves, often to maintain a coherent sense of self and to protect our beliefs and identities. This self-deception can manifest in various ways, such as biased reasoning, motivated reasoning, and confirmation bias. According to this view, our conscious experience may be colored by these self-deceptive processes, leading us to construct narratives and interpretations that may not align with objective reality.

Explanation:

One way that the human immune system responds to an invading pathogen associated with handling a hedgehog is by the white blood cell will engulf and destroy pathogens.

We can associate this response to a humoral response in which our immune system will create an antibody and this antigen-antibody complex will detect a foreign body or pathogen and they will destroy it through phagocytosis.

Answer:

Hey sorry but I also need this answer

Explanation:

please let me know if you get it !

Answer:

The Occupational Safety and Health Administration (OSHA) has determined that logging is one of the most dangerous professions in the United States. OSHA regulations are in place to help protect workers in the logging industry and make sure they remain safe while performing their job.

True. Loggers who feel that their working conditions are unsafe can file a complaint with the Occupational Safety and Health Administration (OSHA). OSHA investigates complaints and can take action to ensure that the workplace is safe and in compliance with OSHA regulations.

Nutrient pollution is so dangerous because it can create an unmanageable excess of algae, which can lead to a decrease in oxygen levels in the water, making it difficult for aquatic organisms to survive. Nutrient pollution is often the result of certain chemicals, such as fertilizer and sewage, being released into the water. This can lead to eutrophication, which is an increase of nutrients in the water, causing algae to grow and deplete oxygen levels. This can lead to algal blooms and can have a devastating effect on aquatic ecosystems.

Professional athletes are not examples of stakeholders in forestry. Stakeholders in forestry include timber businesses, hunters, conservationists, local communities, national park visitors, and other individuals or groups who have a vested interest in the forestry industry.

The goal of sustainability is to keep the forest and ecosystem in balance by ensuring that resources are used without depleting them. This means finding ways to use resources without compromising the ability of future generations to use the same resources. This includes reducing the number of trees harvested, increasing the production of timber in an ecologically-sound manner, and ensuring that the forest is managed in a way that preserves its biodiversity and resilience.

Explanation:

answer were ordered

give me brainiest  

Because the ninhydrin test produces the same purple color for all amino acids except for proline, it cannot be used to identify all other 19 amino acids.

Amino acids are the molecules from which proteins are made.

Amino acids contain an alpha amino and carboxyl group, with a side chain group attached.

The ninhydrin test is used to test for the presence of amino acids generally and for proline specifically.

Since the ninhydrin test produces the same purple color for all amino acids except for proline, it cannot be used to identify all other 19 amino acids.

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Answer:

a -5

d -2

c-3

b-4

e - 5

Explanation:

I'm guessing this is the answer

Answer:

Conclusions, like inferences, involve educated guesses about what information means, beyond what is stated directly.

Explanation:

Hope this helps.

Answer:

Identical rock types, identical fossils, and very similar mountain ranges are found on different continents that are separated by a wide ocean. Which of these BEST explains these observations? These continents were joined together at one time in the past.

Answer:heat

Explanation:

Answer:

Anaphase

Hope this helps

There are 6 different genotypes possible in the population.

If there are 4 different alleles for a particular gene in a population of diploid organisms, then each individual organism can have a maximum of 2 different alleles for that gene.

The number of different ways of choosing 2 items from a set of n items is given by the binomial coefficient (n choose 2), which is calculated as:

(n choose 2) = n!/[(n-2)!*2!]

In this case, n = 4, so we can substitute this value into the above formula:

(4 choose 2) = 4!/[(4-2)!*2!] = 6

These genotypes can be represented by pairs of alleles, such as AA, AB, AC, AD, BB, BC, BD, CC, CD, and DD, where A, B, C, and D represent the 4 different alleles.

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Answer:

the phenotype is PURPLE

Explanation:

The pea plant will have purple color due to the presence of a dominant allele.

In a heterozygote, one trait will mask the existence of some other trait for the same feature, according to Mendel's rule of dominance. The dominant allele will be expressed only, rather than both alleles contributing to a phenotype. The recessive gene will continue to be "latent," but it will be passed on to progeny in the same way that the dominant allele is.

Only kids with two copies of this gene will exhibit the recessive phenotype; these offspring will reproduce true when self-crossed. Dominant and recessive relate, by definition, to the genotypic interactions of alleles that result in the phenotype of the heterozygote.

The fundamental idea is genetic: which of the two alleles in a heterozygote gets expressed, resulting in an individual that has the same phenotype as one of the two homozygotes. The term "dominant trait" or "dominant allele" is occasionally used to refer to the characteristic associated with the dominant allele and "recessive trait" to the trait associated with the concealed allele. However, this could make it difficult to comprehend the idea of phenotype.

Therefore, the pea plant will have purple flowers due to the presence of a dominant allele.

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The E2F molecule is prevented from triggering the transcription of the genes required for DNA replication by the retinoblastoma (RB) protein, which acts as the guardian of the G1/S cell cycle checkpoint.

A key player in the inhibition of the cell cycle and the development of tumors is the tumor suppressor protein Rb. It has been established that the Rb protein (pRb) is in charge of a crucial G1 checkpoint that prevents cell development and entry into the S phase. At the promoters of genes necessary for the advancement of the S phase and cell proliferation, RB binds to members of the E2F family. The G1/S cell cycle is halted by the binding of RB to E2F proteins, which either prevents the recruitment of transcriptional co-activators or attracts transcriptional co-repressors to these promoters.

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Answer:

yes true cus

Explanation:

virus rely on others cell organism

Answer:

Many cells are specialised. They have structures that are adapted for their function. For example, muscle cells bring parts of the body closer together. They contain protein fibres that can contract when energy is available, making the cells shorter.

pH indicates the level of H+ ions, where low pH indicates too many H+ ions and high pH. However, different body fluids have different pH values.

pHs of less than 7 indicate acidity, whereas a pH of greater than 7 indicates a base. pH is really a measure of the relative amount of free hydrogen and hydroxyl ions in the water. Water that has more free hydrogen ions is acidic, whereas water that has more free hydroxyl ions is basic.

Low-pH water will corrode or dissolve metals and other substances. Pollution can change a water's pH, which in turn can harm animals and plants living in the water.

The abnormalities in acid-base balance are of two types: acidosis and alkalosis. In acidosis, the blood pH is low or there is too much acid in the blood, while in alkalosis, the blood pH is high or there is too much base in the blood.

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These bones are examples of analogous structures since they belong to genetically not too closely related species, such as humans, dogs, birds, and whales, they have the same function, and have a similar structure, but are more distant related in genetic terms.