How does the polarity property make hydrogen bonds between water molecules possible?

Answer:

hiatal hernia

Explanation:

While analogy is demonstrated by the same function of the wings, homology is demonstrated by the shared structures of the wings.

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Answer:

The youngest descendants of the elderly. Generally, the children or grandchildren of the elderly people would be expected to take care of the elderly once they were too old to work or take care of themselves.

Generally speaking, the presence of animals in a terrarium can impact the water cycle by increasing the amount of water lost through transpiration and respiration, and by producing waste that can affect the water's chemistry. If changes were observed in the water cycle after adding animals, the causes would need to be determined through careful observation and analysis of the data collected.

Answer:

1=Function of Plumule (shoot tip): The plumule is the part of the embryo that develops into the shoot bearing the leaves of the plant. The plumule gives rise to aerial shoots. The function of cotyledon: They store reserve food material or serve as photosynthetic organs in young seedlings.

2=An embryo is the early stage of development of a multicellular organism. In general, in organisms that reproduce sexually, embryonic development is the part of the life cycle that begins just after fertilization and continues through the formation of body structures, such as tissues and organs.

3=. In botany, a hilum (pronounced /ˈhaɪləm/) is a scar or mark left on a seed coat by the former attachment to the ovary wall or to the funiculus (which in turn attaches to the ovary wall). ... The adjectival form hilar denotes the presence of such a mark, and can be used as a distinguishing characteristic of a seed or spore........!!!!!

4=A microphone is the device responsible for transferring sound as it travels through the air, and converting it into electrical impulses that can be amplified by PA systems, or recorded by either analog or digital recorders.

5= Cotyledons help supply the nutrition a plant embryo needs to germinate and become established as a photosynthetic organism and may themselves be a source of nutritional reserves or may aid the embryo in metabolizing nutrition stored elsewhere in the seed.

Explanation:

The correct terms and their definitions are correctly matched below about the earth and it's atmosphere.

Air masses meeting at boundaries which can produce severe weather fronts. That is Fronts (11)

A description of the atmosphere providing the temperature, precipitation, and cloud cover which can change day to day is called the weather. That is weather (9)

Long-term weather patterns based on average temperatures, precipitation, altitude, latitude and ocean currents are called climates. That is climates (10)

Heat energy from the sun that travels through space and is absorbed by Earth is called radiation. That is radiation (3)

Lines of equal pressure that show pressure patterns across an area on a weather map are called Isobars. That is Isobars (14)

The layer of the atmosphere closest to the earth, with the greatest air pressure and where most weather takes place is called the troposphere. That is troposphere (2)

The atmosphere's most abundant gas is Nitrogen. That is Nitrogen (13)

A large section of air that has an even temperature, humidity, air pressure, and carries its own weather is called the air masses. That is air masses (7)

Horizontal air movement due to the differences in air pressure is called wind. That is wind (8)

Invisible lines that run east to west, parallel to the equator. The most important factor affecting climate are called the Latitude. That is Latitude (1)

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Answer:

10%

Explanation:

2/20 is the same thing as 1/10, which is 10% (10/100).

Answer: The breakdown of particles of food by acid in the stomach

Explanation: Just ‘cause I think it’s right

Answer:

What are the options?

Explanation:

Monera is a biological kingdom that is made up of prokaryotes. As such, it is composed of single-celled organisms Monera is a biological kingdom that is made up of prokaryotes. As such, it is composed of single-celled organisms that lack a nucleus. The taxon Monera was first proposed as a phylum by Ernst Haeckel in 1866. Subsequently, the phylum was elevated to the rank of kingdom in 1925 by Édouard Chatton.

A prokaryote is a single-celled organism that lacks a nucleus and other membrane-bound organelles. The word prokaryote comes from the Greek πρό and κάρυον. In the two-empire system arising from the work of Édouard Chatton, prokaryotes were classified within the empire Prokaryota.

Answer:

what are the choices?

Explanation:

The food provides energy based on the Atwater General Factors.

The Atwater General Factors are a set of values used to estimate the energy content of food. These factors represent the average energy yield per gram of macronutrient (carbohydrates, proteins, and fats) consumed. The Atwater General Factors are as follows:

- Carbohydrates: 4 kilocalories per gram (4 kcal/g)

- Proteins: 4 kilocalories per gram (4 kcal/g)

- Fats: 9 kilocalories per gram (9 kcal/g)

These values are commonly used in nutrition calculations to estimate the energy contribution of different macronutrients in food. By multiplying the grams of each macronutrient consumed by its respective Atwater factor and summing them, one can estimate the total energy (in kilocalories) provided by the food.

It's important to note that these values are average estimates and can vary depending on the specific food and its composition. However, the Atwater General Factors provide a useful framework for estimating the energy content of food based on macronutrient composition.

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Answer:

Brainliest pls

Explanation:

Infections likewise come up short on properties of living things: They have no energy digestion, they don't develop, they produce no side effects, and they don't answer upgrades. They likewise don't recreate freely however should duplicate by attacking living cells.

During the Anaphase of the m phase chromatids are separated and sorted so that each daughter cell eventually receives the same complement of chromosomes.

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The model is what the mice constitutes when researchers test a new human cancer drug using mice.

Scientific insight, or discovery, entails the creation of a theory to explain an observed phenomenon, the planning and carrying out of experiments to test the theory, and the feedback of experimental findings to the theory's evolution. This procedure, which is sometimes referred to as the scientific method, is essential to all scientific discovery projects.

Experimental modeling is the use of animals (experimental models) to simulate the onset and progression of diseases as well as to evaluate novel treatments before they are administered to humans. Xenograft models are animals that have human malignancies or other tissues implanted.

Because they offer extra insights that are frequently impractical or impossible to learn through real-world experimental and theoretical analysis alone, modeling and simulation are highly appreciated in scientific discovery.

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Question correction:

An experienced goldfish breeder receives two unusual male goldfish. One is black rather than gold, and the other has a single tail fin rather than a split tail fin. The breeder crosses the black male to a female that is gold. All the F1 are gold. She also crosses the single-finned male to a female with a split tail fin. All the F1 have a split tail fin. She then crosses the black male to F1 gold females and, separately, crosses the single-finned male to F1 split-finned females. The results of the crosses are shown below.

Black male ×F1 gold female:

Gold 32

Black 34

Single-finned male ×F1 split-finned female:

Split fin 41

Single fin 39

1. What do the results of these crosses suggest about the inheritance of color and tail fin shape in goldfish?

-The inheritance of color and fin shape are due to segregation of two alleles at the same gene.

-The inheritance of color and fin shape are each due to segregation of two alleles at a single gene.

-The inheritance of color is due to segregation of two alleles at different genes; the same is true for fin shape.

The pleasure center of the brain is located in the nucleus accumbens.

The nucleus accumbens is a region located deep within the brain, specifically in the basal ganglia, which is involved in reward and pleasure processing. It is part of the brain's reward pathway and plays a crucial role in mediating the experience of pleasure, motivation, and reinforcement. The nucleus accumbens receives input from various brain regions, including the prefrontal cortex and the hippocampus, and integrates this information to regulate feelings of pleasure and reward.

When an individual engages in pleasurable activities such as eating delicious food or engaging in enjoyable activities, the nucleus accumbens is activated, releasing dopamine, a neurotransmitter associated with reward and pleasure. This activation of the pleasure center reinforces the behavior and motivates the individual to seek out similar pleasurable experiences in the future.

In summary, the nucleus accumbens serves as the pleasure center of the brain, playing a vital role in the experience of pleasure and reward.

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A scaffold is a temporary framework or support structure used in tissue engineering to direct and encourage the regeneration of injured or missing tissue. It has the capacity to replicate the extracellular matrix  and offer a supportive environment for cell growth, migration, and tissue creation.

It is advantageous to use hydrogels that exhibit shear thinning behavior within the shear rate range produced by the bioprinting technology when creating a biodegradable polymeric hydrogel scaffold for soft tissue engineering via 3D extrusion bioprinting. Under shear stress, the hydrogel's viscosity decreases, making it easier for the hydrogel to flow through the printing nozzle.

The selection of an appropriate biodegradable polymer, picking the best crosslinking technique, running rheological experiments to verify shear-thinning behavior, and guaranteeing biocompatibility and degradability for tissue engineering applications are important factors to take into account.

The objective is to create a hydrogel with smooth flow during the bioprinting procedure, retaining printability and enabling successful production of the necessary scaffold structures.

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Students are observing an aquatic plant, and from that, they get to know about the photosynthesis process and they observe that in the light of the sun, the bubbles intensify, and when the sun goes down, the bubbles lessen, that is the last option.

Photosynthesis takes place in plants, algae, and some bacteria, and they can make their own food using energy from sunlight and photosynthesis provides the energy source, which is the basis of the food chain. Photosynthesis is essential for regulating the Earth's climate, producing oxygen, and maintaining many important ecological cycles in ecosystems.

Hence, students are observing an aquatic plant, and from that, they get to know about the photosynthesis process and they observe that in the light of the sun, the bubbles intensify, and when the sun goes down, the bubbles lessen, that is the last option.

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1. Phytoplankton, krill, fish, penguin

2.  Baleen whale, smaller toothed whale

3. krill

4. the phytoplankton are the producers, they make their own food from the sunlight just as plants do.

5. herbivorous zooplankton, phytoplankton

6.  One type is a herbivore it snacks on plants. The other type is a carnivorous type of zooplankton it eats smaller animals.

7. Draw a pyramid with several layers. at the bottom write phytoplankton. above that layer write zooplankton, not the carnivorous type. above that write 1st level carnivorous consumers, such as the fish, krill, other birds, and small squid. above that write 2nd level carnivores like the leopard seal, penguin, and elephant seal. Then above that write Baleen whale, smaller toothed whale, and a sperm whale.

Answer:

Explanation:

Why is it hot at the Equator and cold at the poles? Sunlight hits the Earth most directly at the Equator. The curve of the Earth means that sunlight is spread over a wider area the further you move from the Equator. Sunlight hits a smaller surface area at the Equator so heats up quickly compared to the poles.

Answer:

here you go

Explanation:

There are four nitrogenous bases found in DNA that are called guanine, adenine, thymine and cytosine. They are abbreviated by the first letter in their name, or G, A, T and C. The bases can be divided into two categories: Thymine and cytosine are called pyrimidines, and adenine and guanine are called purines.

The mean division time for bacteria population C is 20 minute. Calculate how many bacteria will be present after 4 hour, when tarring with 50 bacteria is 2 hours.

The amount of time a bacterium needs to multiply twofold in a given amount of time is known as its generation time. Depending on the organism, this generation time can change.One E. coli bacteria is known to be produced every 20 minutes on average. Therefore, the E. coli bacteria can multiply by two in just 20 minutes. If there are originally 50 cells present in the culture medium, the E coli bacteria will multiply by completing 6 generations in 2 hours and increasing in number to 3200.

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Based on the mutation rate of the molecular clock, it will take 22.5 million years for one full base pair mutation to occur.

A molecular clock is a biomolecule which is chosen to serve as a clock due to its periodical changes in a regular pattern.

Mutation in genes can serve as molecular clock.

The mutation in the gene of coding for the venom mutates at a rate of 0.76 base pairs every 17.1 million years.

It will take 17.1/0.76 = 22.5 million years for 1 base pair to mutate.

Therefore, it will take 22.5 million years for one full base pair mutation to occur.

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Answer:

Terrestial Planet

Explanation:

Earth has a rocky surface like other planets such as Mars, Mercury, and Venus.

A. The most appropriate test for their study is a Poisson regression because the researchers are comparing the count of food eaten by cuttlefish across different temperature conditions. Poisson regression is used to model count data, which makes it an appropriate statistical test for this study.

B. A more appropriate estimate of the p-value would be greater than 0.054 because the researchers did not use the most appropriate test for their study. If the Poisson regression was used to calculate the p-value, it would be different from 0.054.C. The conclusions of the study could potentially change if they had used the most appropriate test. If the p-value obtained from the Poisson regression was less than 0.05, then there would be evidence to reject the null hypothesis and support the alternative hypothesis that cuttlefish will eat more at a higher temperature. However, if the p-value was greater than 0.05, then there would be insufficient evidence to reject the null hypothesis and the study would not be able to support the claim that temperature has an effect on cuttlefish diet.

Cuttlefish or domestic fish are animals that live in waters, especially rivers and seas or lakes. These animals can be found in almost all large bodies of water, both fresh water, brackish water and salt water at varying depths, from near the surface to several thousand meters below the surface. What do cuttlefish breathe with? Generally, in terms of body size, cuttlefish are larger than squid. Squid and cuttlefish both have fairly large eyes, with black centers and silver edges. Breathe using gills like fish and squid.

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