(T/F) an increase in the volume of our lungs causes inhalation.

Answer:

When a dog is stressed, or feels threatened by another dog or animal.

Explanation:

The Fight Response in Dogs As the term implies, this response depicts a defensive response from a dog who will use aggressive displays in hopes of removing the threatening stimulus. Dogs may lunge, growl, snap and attempt to bite

To maximize the chances of finding candidates for a homologous gene in humans through a Southern blot with low stringency hybridization, you would use an oligonucleotide probe of shorter length.

When conducting a Southern blot with low stringency conditions, the goal is to allow for some degree of mismatch between the probe and the target sequence. This increased tolerance for mismatches increases the likelihood of hybridizing with related sequences that may not be highly conserved.

Using an oligonucleotide probe of shorter length would increase the chances of finding matches with related sequences. Shorter probes have fewer bases, which means there are fewer opportunities for perfect matches, thus increasing the likelihood of hybridizing with less conserved regions. This approach allows for a broader search and the potential to identify more candidate homologous genes in humans.

In contrast, using an oligonucleotide probe of longer length would increase the stringency of hybridization, making it more difficult to find matches with less conserved regions. Longer probes have a higher probability of forming perfect matches, which may exclude less conserved or divergent homologous genes.

Therefore, selecting an oligonucleotide probe of shorter length is the preferred choice when aiming to find as many candidates as possible in a Southern blot with low stringency conditions.

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A disease which is confined to a specific part of the body but the pathogens or its toxins can spread to other areas. True

Pathogens are typically conceived of as hostile invaders that harm our body. But like any other organism, a pathogen or parasite is just attempting to survive and reproduce. Every living thing on earth may be the victim of some form of infection or parasitism since it is a very alluring technique to live at the expense of a host organism. A nutrient-rich, warm, wet environment that maintains a steady temperature and is continually renewing itself is the human host. It is not shocking that numerous bacteria have developed the capacity to endure and multiply in this favorable habitat. In this section, we go over a few of the characteristics that all contagious microorganisms have.

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The genotypes of the animals would be

Based on the information given, we can infer that:

Big ears are dominant over little ears, so the dad must have one dominant big-eared allele (E) and one recessive little-eared allele (e). We can represent his genotype as Ee.

The ability to jump is also dominant, so the mom must have one dominant jumping allele (J) and one recessive non-jumping allele (j). We can represent her genotype as Jj.

The little eared, non-jumping baby received one allele from each parent. So the baby's genotype must be either Ee or ee (little-eared) for the ear trait, and either Jj or jj (non-jumping) for the jumping trait.

Therefore, the genotypes of the three individuals could be:

Dad: Ee (big-eared, non-jumping)

Mom: Jj (jumping, little-eared)

Baby: Either Ee or ee (little-eared) and either Jj or jj (non-jumping)

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Answer:

your answer is option 3

Answer:

D.C6H12O6 or Glucose is created by plants during photosynthesis and then it is used during cellular respiration to release energy

Answer:

B or C

Explanation:

Photosynthesis is a process that plants and certain organisms undergo to make their own food.The equation is:

CO2(carbon dioxide) + H20 (water)+ light energy --> O2 (oxygen) + C6H1206 (glucose)

Carbon dioxide, water and light energy from the sun are turned into oxygen and glucose (sugar). The sugar becomes the food for the organism.

Cellular respiration is a process that plants and animals undergo to create energy for their bodies. The equation is :

O2 (oxygen) + C6H1206 (glucose) --> CO2(carbon dioxide) + H20 (water)+ ATP

Oxygen and glucose are turned into carbon dioxide, water and ATP (usuable energy).

The molecule that is released by cellular respiration and then used in photosynthesis is CO2, or carbon dioxide and H20, or water. Therefore, C or B is correct, depending on the image.

The structural feature of cells that allows them to bind and respond to hormones is the presence of specific hormone receptors on their surface or within their cytoplasm.

Hormone receptors are proteins that are uniquely shaped to recognize and bind to specific hormones. These receptors are typically embedded in the cell membrane or located within the cytoplasm, depending on the type of hormone.

When a hormone binds to its specific receptor, it triggers a series of intracellular signaling events that ultimately lead to a cellular response.

This can include changes in gene expression, activation of enzymes, or modulation of various cellular processes. The specificity of hormone receptors allows cells to selectively respond to the appropriate hormones and regulate their physiological functions accordingly.

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Answer:

A

Mark me as brainliest ONLY if my answer is correct

I apologize if my answer is incorrect I will better my answering strategies if it is incorrect.

Explanation:

Answer:

large intestine

Explanation:

Chyme passes from the small intestine through the ileocecal valve and into the cecum of the large intestine. Any remaining nutrients and some water are absorbed as peristaltic waves move the chyme into the ascending and transverse colons.

Mutations that lead to protein disruption will produce defective proteins by affecting the first level (amino acid sequence). Defective proteins are non-functional.

A mutation is any alteration in the nucleotide sequence of the genome (i.e., the genetic material) of an organism.

Mutations in genes may lead to the generation of different types of proteins that encode for different amino acids.

The first level of protein structure is the amino acid sequence, thereby mutations may affect this level.

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\(climate \\ 1. \: \: climate \: is \: defined \: as \: the \: average \: conditions \: of \: atmosphere \: over \: a \: long \: period \: of \: time. \\ 2.the \: study \: of \: climate \: is \: called \: climatology. \\ 3. \: it \: is \: observed \: over \: a \: long \: period \: of \: time. \\ weather \\ 1. \: weather \: is \: defined \: as \: condition \: of \: the \: amosphere \: over \: a \: short \: period \: of \: time. \\ 2. \: the \: study \: of \: weather \: is \: called \: meterology. \\ 3. \: it \: is \: observed \: for \: short \: period \: of \: time. \\ hope \: it \: helps... \\ good \: luck \: on \: your \: assignment..\)

Answer:

True

Explanation:

A food allergy involves a reaction between an allergen and the immune system.

C is the correct answer.

A person who is allergic to a chemical may overreact by creating antibodies that "attack" the allergen when they come into contact with a substance that is otherwise harmless, such as dust, mould, or pollen. The might result in symptoms such as wheezing, itchiness, runny nose, watery or itchy eyes, among others.

Nausea, gas, cramps, abdominal discomfort, diarrhoea, irritability, or headaches are examples of food intolerance symptoms. A food allergy develops when the immune system of the body, which ordinarily fights illnesses, mistakenly perceives the food as an invader.

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The complete question is:

A food allergy involves a reaction between an allergen and _____.

a) digestive enzymes. b) the endocrine system. c) the immune system. d) the respiratory system.

Answer:

dark skin color.

Explanation:

darker skin colors where more prominent in places closest to the equator.

In places such as russia, majority of people have lighter skin tones, showing that its an adaptation to the enviroment

Answer:

I think skin color is an adaptation. People whose heritage lies in warmer, tropical climates tend to have a darker skin tone than those whose heritage comes from colder, northern climates. I think darker skin color could be protection against the UV radiation from the sun, which would make the color an adaptation.

Explanation:

answer on edmentum.

Answer:

Enzymes are affected by temperature. So, as temperature increases, enzymes activities also increases, till optimum temperature is reached. If it goes above the optimum temp, the enzymes becomes denatured or can't function anymore due to change in its active site.

As a result, when the temperature is cold, the enzymes doesn't have enough energy to collide and preform effectively because the number of successful collision between enzyme and substrate is reduced.

Enzymes works best at 37*C

Answer:

i think its chemical weathering

Explanation:

hehe

Answer:

The structure labelled a was marked 10 and structure b was marked 20 how much bigger did these structures make the cells appear?

Answer:

Drugs can be both good and bad for you, like health drugs or anesthetics.

Some drugs CAN be addictive, alchohol can be a type of drug, cigars contain drugs, not all drugs are illegal, some drugs can be eaten.

Major Histocompatibility Complex (MHC) molecules are found on all nucleated cells except red blood cells. MHC molecules are found on cell surfaces of every nucleated cell in the human body with the exception of red blood cells.

Major Histocompatibility Complex (MHC) molecules are found on all nucleated cells except red blood cells. MHC molecules are found on cell surfaces of every nucleated cell in the human body with the exception of red blood cells. MHC is a complex system of genes that encode for proteins that display a variety of foreign antigens on the surface of cells. MHCs are important molecules that help immune cells recognize self-antigens from non-self-antigens. The immune system can attack the cells that display non-self-antigens on their surface because they are seen as foreign and potentially dangerous.

MHCs are also involved in cell signaling and cell-to-cell interactions that are important for the immune system. Therefore, MHC molecules are found on almost every nucleated cell in the human body, except for red blood cells.

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Answer:

tkzzykysosy6dsoytoztksita

Organism’s slide would most likely be categorized as "unicellular with cilia for movement" is B. paramecium.

Paramecium are eukaryotes. In comparison to prokaryotic organisms, consisting of micro organism and archaea, eukaryotes have well-prepared cells. Paramecium are prey for Didinium which might be unicellular ciliates. Paramecium aids withinside the carbon cycle with the aid of using feeding on decaying vegetation and micro organism. They also can be used as a version organism in research. Paramecia collect poison for numerous days if uncovered to a sublethal dose till they end up lethargic, and having absorbed a deadly dose they in the end expire. The poisonous cloth isn't particulate, and it's miles with ease separated from the micro organism with the aid of using centrifugation.

Thus, the correct option is B.

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Explanation:

I got it right on edj :)

Answer:

Sympathetic nevous system

Explanation:

I got it right on a edge (2021)  bio quiz

Answer: Blood Cell

Explanation:

The function of the red cell  is to carry oxygen from the lungs or gills to all the body tissues and to carry carbon dioxide, a waste product of metabolism, to the lungs, where it is excreted. The biconcave shape of the cell allows oxygen exchange at a constant rate over the largest possible area.

The function of the red cell  is to carry oxygen from the lungs or gills to all the body tissues and to carry carbon dioxide, a waste product of metabolism, to the lungs, where it is excreted.

Cell is defined as the base of life as it is the structural as well as functional unit of life. Cell is made up of pre existing cells and the cell contain various cell organelles such as mitochondria, endoplasmic reticulum, ribosomes, golgi appratus, nucleus, and cytoplasm.

Basically, cell is of two type one in prokaryotic and another one is eukaryotic. The prokaryotic cell is known as pre mature cells as they do not contain cell organelles and eukaryotic cell are known as advanced and developed cells as they contain several cell organelles.

The unicellular animals are made up of single cell and all the functions carried out in a single cell like amoeba and multicellular organisms are made up of multiple cells and there is specific cell for specific functions.

Therefore,the function of the red cell  is to carry oxygen from the lungs or gills to all the body tissues and to carry carbon dioxide, a waste product of metabolism, to the lungs, where it is excreted.

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The biological species theory is not applicable to asexual organisms. So, option A is correct.  Introgression via backcrossing theory is used to find  DNA makes up 1-4% of the human genome. Thus, option D is correct.

Ernst Mayr stated a theory called the biological species concept which states that a group of organisms can interbreed and can able to fertile their offspring, but this concept is very less applicable when dealing with asexual organisms.

Introgression is a process related to genetic material which transfers between two species through repeated backcrossing. It is believed that over a long period of time, humans interbred with Neanderthals so that the genetic material is incorporated between these species.

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Answer:

c) The mother cell gives rise to two daughter cells with half the number of chromosomes.

Explanation:

Mitosis is a type of cell division in which a parent cell is divided into two daughter cells having diploid i. e. double number of chromosomes. This type of cell division occurs in the somatic or body cells which is responsible for the growth of that organisms. This mitosis cell division has six phases such as prophase, prometaphase, metaphase, anaphase, telophase and cytokinesis. Both daughter cells are identical to parent cell.

Answer:

D. The cell is performing its main function.

Explanation:

The blue section in the diagram represents interphase because a cell spends more time in interphase than any other phase. During this phase, the cell is doing what it usually does, and towards the end, it is preparing for the cell division that will occur.

A reduction in sulfur for crops as a result of less acidic rainfall, leading to an increased need for sulfur supplements best describes a potential unintended negative consequence of implementing measures to control acid deposition.

This is due to the fact that reducing emissions of sulfur dioxide and nitrogen oxides, which are significant causes of acid rain is a common component of measures to control acid deposition. But these emissions also provide sulfur to crops and if rainfall becomes less acidic the amount of sulfur available to plants may decline, possibly resulting in lower crop yields.

In order to maintain crop production, farmers may need to use sulfur supplements. The reduction in sulfur for crops is one of the unintended negative effects of measures to control acid deposition that directly impacts agriculture and food production even though there may be other unintended negative effects as well such as economic impacts on industries that emit SO₂ and NOₓ.

The question is not correctly paraphrased "which of the following best describes a potential unintended negative consequence of implementing measures to control acid deposition?

responses- A reduction in environmental lead, leading to decreased negative health effects in humans and wildlife reduction in environmental lead, leading to decreased negative health effects in humans and wildlife.

Reduction in sulfur for crops as a result of less acidic rainfall, leading to an increased need for sulfur supplements.

A reduction in mortality rates in freshwater aquatic organisms from an increase in PH of the water

A reduction in acid mine drainage, resulting from a reduced need for nuclear fuel and uranium mining"

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Answer:

Incluso una fracción del dinero gastado anualmente en exploración espacial podría salvar a millones de personas en países afectados por la pobreza y mejorar las condiciones de vida de las generaciones futuras. Los cimientos del mundo en el que vivimos se basan en gran medida en la ciencia y, de hecho, es vital ampliar nuestro conocimiento del universo.

Answer: B)

humans and chimps share a common ancestor.

Explanation: