I will give you brainniest.
Gas exchange between humans and plants involves
A)humans giving NHz to plants and plants giving H20 to humans
B)humans giving Oz to plants and plants giving CO2 to humans
C)humans giving C02 to plants and plants giving O, to humans
D)humans giving H20 to plants and plants giving H202 to humans​

Bacteria are unicellular organisms and multicellular. Unicellular organisms cannot grow very large because they only have a single cell.

Bacteria are a group of single-celled microorganisms classified at the domain level. Together with the Archaea domain, bacteria are classified as prokaryotes. Bacterial cells have a specific shape, such as a ball, rod, or spiral, which is usually a few micrometers in size.

There are 2 sizes of bacteria, namely unicellular and multicellular organisms. Unicellular is an organism consisting of only one cell while multicellular is an organism consisting of many cells. Protists are also included in living things with eukaryotic cells which are meant to have a nuclear membrane.

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Answer:

usually once a month

Explanation:

The full moon is the lunar phase when the Moon appears fully illuminated from Earth's perspective. This occurs when Earth is located between the Sun and the Moon (more exactly, when the ecliptic longitudes of the Sun and Moon differ by 180°).

Genetic engineering has the ability to have a significant positive impact on several industries, including agriculture, medicine, and environmental protection.

Health risks, environmental risks, societal and economic risks, ethical concerns, and human rights concerns are some of the risks and ethical issues connected to this technology.

Some of the risks and ethical concerns include:

Health Hazards: Genetically modified organisms (GMOs) run the chance of causing unintended health effects on people, such as allergies or toxicity.

Risks to the ecosystem: GMOs may have unintended effects on the environment, such as cross-pollination with non-GMO crops or the emergence of pests that are resistant to pesticides.

GMO use may have social and economic repercussions, such as the concentration of seed ownership in the hands of a small number of powerful companies.

Concerns about how genetic engineering may impact human rights include the potential for discrimination based on genetic information and the potential for genetic profiling.

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The statement "Scientists detected high levels of radiation in the wind" best describes how Sweden discovered there had been a nuclear accident at Chernobyl.

In April 1986, when the Chernobyl nuclear disaster occurred, radioactive particles were released into the atmosphere and carried by the wind. Sweden was one of the first countries to detect the radiation, as the particles were detected in the air above Sweden, triggering alarms in nuclear power plants in the country.

Swedish scientists then traced the source of the radiation to Chernobyl and alerted the rest of the world about the disaster.

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The role of calcium in maintaining human bones and teeth is build strong bones and teeth.

A lack of calcium may affect the shells of these birds because it the component of eggshells so the shells be thinner and weaker.

Calcium plays a crucial role in maintaining healthy bones and teeth in humans. It helps to build strong bones and teeth, and is also important for blood clotting, muscle contraction, and nerve function. A lack of calcium can lead to weakened bones and teeth, which can increase the risk of fractures and dental problems.

Similarly, a lack of calcium can also affect the shells of birds. Calcium is an important component of eggshells, and a lack of calcium can lead to thinner and weaker shells. This can make the eggs more vulnerable to damage and can also affect the health and survival of the developing chicks. In conclusion, calcium is essential for maintaining healthy bones and teeth in humans, as well as strong eggshells in birds. A lack of calcium can have negative effects on both humans and birds, and it is important to ensure that we get enough calcium in our diets to maintain healthy bones, teeth, and eggshells.

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If the nitrate concentration in the soil increases, then the number of mushrooms will also increase.

A hypothesis is a proposed explanation for a phenomenon that can be tested through scientific investigation. In this case, the hypothesis proposes a relationship between the number of mushrooms and nitrate concentration in the soil. Nitrate is an important nutrient for the growth of mushrooms, and therefore an increase in nitrate concentration could lead to an increase in the number of mushrooms. This hypothesis can be tested by conducting experiments in which the nitrate concentration in the soil is manipulated and the number of mushrooms is measured. If the hypothesis is supported by the results of the experiments, it could provide valuable insights into the factors that influence mushroom growth and help to optimize the conditions for mushroom cultivation.

The proposed hypothesis suggests that there is a relationship between the nitrate concentration in soil and the number of mushrooms. Nitrate is a form of nitrogen that is essential for the growth of many plant species, including mushrooms. In the process of nitrification, soil bacteria convert ammonium into nitrate, which can then be taken up by plants, including mushrooms. An increase in the concentration of nitrate in the soil could provide more nitrogen for mushrooms to grow, resulting in an increase in the number of mushrooms. To test the hypothesis, experiments can be conducted in which the concentration of nitrate in the soil is varied, and the number of mushrooms grown in each condition is recorded. The data collected can then be analyzed to determine whether there is a significant relationship between nitrate concentration and mushroom growth. If the hypothesis is supported by the data, it could have important implications for agriculture and forestry, as it could help to optimize the conditions for the growth of mushrooms and other nitrogen-dependent plant species.

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Answer:

The correct answer is : option A.

Explanation:

In this case an individual is experiencing low pines productivity. According to him that lack of fungal diversity affects the productivity of pines in southern forests.

To test this hypothesis or idea the best approach among the given option is to run a direct sequencing on soil samples from all across the forest. By sequencing representative soil samples for the will help in assessing the fungal diversity in particular soil sample and on that basis one can find the relation with productivity of pines.

Thus, the correct answer is : option A.

The statement "men need to inherit only one copy of the recessive allele for the condition to be fully expressed" is partially true because  It depends on the specific condition and whether it is sex-linked or autosomal.

In autosomal recessive conditions, both males and females need to inherit two copies of the recessive allele in order for the condition to be fully expressed. This means that if a male inherits only one copy of the recessive allele, he will be a carrier of the condition but will not show any symptoms.

However, if he has children with a carrier female, there is a 25% chance that their offspring will inherit both copies of the recessive allele and thus show symptoms of the condition.

In contrast, some conditions are sex-linked and are carried on the X chromosome. Males have only one X chromosome, so if they inherit a recessive allele for a sex-linked condition from their mother, they will show symptoms of the condition.

This is because they do not have another X chromosome to offset the effects of the recessive allele. Females, on the other hand, have two X chromosomes and would need to inherit two copies of the recessive allele to show symptoms of a sex-linked condition.

In summary, the statement is true for some sex-linked conditions but false for autosomal recessive conditions. It is important to understand the inheritance pattern of specific genetic conditions to accurately interpret their expression in males and females.

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Answer:

#1

It recieves direct rays so warmest

False

#2

Warm air goes up always

True

#3

True

Monsoon is biggest example

#4

Monsoon never brings consistent thunderstorms

False

#5

True

It is present at equitorial line

Answer:

When plants and animals die, they become food for decomposers like bacteria, fungi and earthworms

Explanation:

Yan lang po ang alam ko

Explanation:

A hypothesis is defined as an educated guess , while a research question is simplify a research wondering about the world .

For genetic reasons, that mouse is similar to humans and get similar diseases as humans. Thus, they are considered as ideal model organism.

Trait is also called as phenotype, which describes specific characteristic of an individual.

Traits can be classified as qualitative as well as quantitative that means these are the characteristics which can either be measured or described. It can be behavioral or physical.

Mouse share 80% genome with humans therefore, they are used as model for human diseases by modification of its DNA.

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Answer:

The key difference between deoxyribose and ribose is that the deoxyribose, the sugar found in DNA, lacks oxygen atom on carbon 2 of the sugar ring while ribose, the sugar found in RNA, has a hydroxyl group on carbon 2 of the sugar ring. Nucleic acids are probably the most fundamental biological molecules.

Explanation:

Answer:

During interphase, the cell grows and the nuclear DNA is duplicated. Interphase is followed by the mitotic phase. During the mitotic phase, the duplicated chromosomes are segregated and distributed into daughter nuclei. The cytoplasm is usually divided as well, resulting in two daughter cells.

Explanation:

Have great day!!

Answer:

The chromosomes are duplicated

Explanation:

The correct sequence of steps for collecting a capillary blood sample is as follows:

A capillary blood sample pertains to a blood specimen obtained from a diminutive blood vessel, such as the fingertip or heel. Capillary blood samples find frequent application in pediatric cases and point-of-care testing (POCT).

To procure a capillary blood sample, a healthcare practitioner will employ a lancet to puncture the skin, facilitating the formation of a droplet of blood. Subsequently, the blood droplet is gathered within a petite tube commonly referred to as a capillary tube.

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Some organic molecules, including amino acids, could have been produced form chemical reactions on early Earth conclusion about the origin of like on Earth is most strongly supported by the Miller-Urey experiment.

What is Miller-Urey experiment?

The Miller-Urey experiment, also known as the Miller experiment or Miller experiment, is a well-known chemistry experiment that mimicked the atmospheric conditions that were thought, in 1952, to exist in the early, prebiotic Earth in order to test the theory of the chemical origin of life under those conditions. Water (H2O), methane (CH4), ammonia (NH3), hydrogen (H2), and an electric arc were all employed in the experiment (the latter simulating hypothesised lightning).

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The experiences of discrimination and racism can be hurtful.  Everyone should be treated with dignity and respect, regardless of their race.

Thus, it is important for communities to come together against racism and work towards creating a more equitable society for all races by promoting education and awareness about different cultures and experiences.

By creating safe spaces for individuals to share their experiences about racism can help to more understand the feelings of individuals facing racism, thereby, creating empathy. Therefore, it is important for society to work towards creating a more equitable environment for all individuals of all races by creating more awareness about different cultures.

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Answer:

Big island is the youngest hawaii island.

Chorionic villus sampling and amniocentesis show increased risks in older women because it increases the risks of suffering mutations (a) and this procedure may increase the risk of spontaneous abortion (b).

Chorionic villus sampling (or abbreviated as CVS) and amniocentesis are medical procedures used to determine the risk of genetic disorders in a developing embryo, which is associated with the presence of mutations and therefore they have increased risks in older women who are more prone to have mutations.

It is important to highlight that these procedures (Chorionic villus sampling and amniocentesis) may increase the risk of abortion.

Therefore, with this data, we can see that chorionic villus sampling and amniocentesis are diagnostic procedures used to determine the presence of genetic disorders in the developing embryos and they can affect the rate of spontaneous abortion.

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Answer:

Its A :)

Explanation:

All cells arise from pre-existing cells by division. So, the correct option is C.

Cell theory is defined as the scientific theory first formulated in the mid-nineteenth century that living organisms are made up of cells, that they are the basic structural/organizational unit of all organisms, and that all cells are preformed come from existing cells. It was proposed by Matthias Schleiden and Theodor Schwann.

Cell theory is called the unifying theory of biology which states that all biological organisms are made up of cells. Cells are the unit of life and all life comes from pre-existing life. This principle is so established today that it is one of the unifying principles of biology.

Thus, all cells arise from pre-existing cells by division. So, the correct option is C.

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A crucial biological process called transcription involves copying genetic information from DNA to messenger RNA, another nucleic acid.

The double helix of DNA serves as a model for self-replication. Each strand of DNA can be used as a template to determine the nucleotide sequence in its complementary strand since nucleotide A will only pair successfully with T and nucleotide G will only pair successfully with C.

Why is protein synthesis referred to as "translation" and RNA synthesis as "transcription"? RNA synthesis uses nucleic acids to create a complementary copy of the DNA, whereas protein synthesis necessitates changing the information in the RNA.

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Cyanobacteria and legumes are crucial organisms in biogeochemical cycles because they have unique abilities to fix atmospheric nitrogen, which is essential for the nitrogen cycle and overall ecosystem functioning.

Cyanobacteria, commonly known as blue-green algae, are photosynthetic bacteria found in various aquatic and terrestrial habitats. They possess specialized cells called heterocysts that can fix atmospheric nitrogen through a process called nitrogen fixation. By converting atmospheric nitrogen gas into ammonia, cyanobacteria make nitrogen available for other organisms, such as plants, to utilize in the form of nitrates and amino acids. This enhances the nitrogen cycle by replenishing the soil with a vital nutrient and enabling the growth of other organisms in the ecosystem.

Legumes, a family of plants including peas, beans, and lentils, form a mutualistic symbiotic relationship with nitrogen-fixing bacteria known as rhizobia. These bacteria reside in nodules on the roots of legume plants, where they convert atmospheric nitrogen into a usable form for the plants. In return, legumes provide the rhizobia with carbohydrates and a protected environment. This association enables legumes to thrive in nitrogen-poor soils and contributes significantly to nitrogen cycling by enriching the soil with fixed nitrogen when the legume plants decay or are consumed by other organisms.

Overall, cyanobacteria and legumes play vital roles in the biogeochemical cycles, specifically the nitrogen cycle, by fixing atmospheric nitrogen and making it available to other organisms, thereby ensuring the availability of this essential element in ecosystems.

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Answer:

Explanation:

Temperature and surface area and time of reaction

Answer:

Mass and type of material

type of material

temperature

Explanation:

This is for: Lab: Thermal Energy Transfer

Assignment: Reflect on the Lab

Throughout the reflection, make sure you have a copy of the Student Guide and your data tables. Use the drop-down menus to complete the statements.

The independent variables in Part I, the ones intentionally manipulated, are the  

✔ mass and type of material

.

The independent variable in Part II, the one that is intentionally manipulated, is the  

✔ type of material

.

The dependent variable for both Parts I and II, the one that you measure the response in, is the  

✔ temperature

The digestion of Amoeba and Ruminants is similar to each other. The digestive system of Amoeba is very simple. It includes only one opening mouth, but Ruminants have a more complex digestive system. It includes four compartments stomach. In this post, we'll be discussing the similarities between the digestion of Amoeba and Ruminants.

The following are some similarities between the digestion of Amoeba and Ruminants: Both have a digestive system: Amoeba and Ruminants have a digestive system. Amoeba's digestive system is a single opening mouth, but Ruminants have a more complex digestive system with four compartments stomach. Extracellular digestion:

Amoeba and Ruminants both undergo extracellular digestion. It's a process in which food is digested outside of the cell. Both have enzymes for digestion: Both Amoeba and Ruminants have enzymes to break down food. Ruminants secrete digestive enzymes in the stomach while Amoeba secretes digestive enzymes in its pseudopodia.

The absorption of nutrients: Both Amoeba and Ruminants absorb nutrients through their cell membrane. Amoeba absorbs nutrients through the pseudopodia, and Ruminants absorb nutrients through the small intestine. The breakdown of carbohydrates:

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The items that are Descriptive Statistics include both summarizing the data and and include the mean (Option B and D Option are correct).

Descriptive Statistics is a field in statistics aimed at describing different data in a sample and or population based on a summarization of info collected by experimental or observational studies. This field is fundamental in biology and related areas to describe population parameters.

In conclusion, the items that are Descriptive Statistics include both summarizing the data and and include the mean (Option B and D Option are correct).

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Answer:

im un sure it might be B.

Explanation:

You don't have to if you don't.

Answer:

A . the chemical energy from sugars

Answer:

C. Animals can get tangled up in the trash and be unable to swim or otherwise move