Villi in small intestine helps to increase area of absorption for minerals and nutrients.

True
False

Answer:

Door

is a selectively permeable

hope it helps

Answer: They provide structure for the body, take in nutrients from food, convert those nutrients into energy, and carry out specialized functions. Cells also contain the body's hereditary material and can make copies of themselves. Cells have many parts, each with a different function. Cells are the basic building blocks of all living things. The human body is composed of trillions of cells. They provide structure for the body, take in nutrients from food, convert those nutrients into energy, and carry out specialized functions. ... Cells have many parts, each with a different function.

Explanation:

Global winds are more likely to affect warm ocean currents than cold ocean currents because warm currents are more likely to be surface currents. So, the correct option is (C).

Global winds are defined as those winds that are said to form general circulation wind patterns and are likely to affect cold currents as they drag water for miles and make the current sink beneath warm water.

These cold currents are found on the western margins of the continents and the winds push them back and hence the warm currents are likely to form on the surface.

These are the winds that are in the belts that go around the planet. Global winds are caused by uneven heating of the atmosphere where the Coriolis effect causes winds to move obliquely over the surface.

Thus, Global winds are more likely to affect warm ocean currents than cold ocean currents because warm currents are more likely to be surface currents. So, the correct option is (C).

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Your question is incomplete, most probably the complete question is:

Global winds are more likely to affect warm currents than cold currents. Which statement BEST explains why this is?

A) Cold currents move from east to west.

B) Cold currents move from north to south.

C) Warm currents are likely to be surface currents.

D) Warm currents contain less salt than cold currents.

Answer:

The electron transport chain (ETC) is a series of protein complexes located in the inner membrane of the mitochondria that transfer electrons from electron donors to electron acceptors via redox reactions. As a result of the ETC, a proton gradient is formed across the inner mitochondrial membrane, which drives ATP synthesis by the enzyme ATP synthase. The ATP produced through oxidative phosphorylation is the primary energy source for most cellular processes.

Explanation:

The electron transport chain (ETC) is the final step of aerobic cellular respiration and is where the majority of ATP is generated. As electrons move through the ETC, they release energy that is used to pump hydrogen ions across the inner mitochondrial membrane, creating an electrochemical gradient. This gradient powers ATP synthase, which generates ATP by adding a phosphate group to ADP. In summary, the electron transport chain results in the production of ATP, which is the primary source of energy for cellular processes.

Answer:

A gene is a section of a DNA molecule that contains the information to code for one specific protein.

Genes are segments of deoxyribonucleic acid (DNA) that contain the code for a specific protein that functions in one or more types of cells in the body.

DNA is the chemical name for the molecule that carries genetic instructions in all living things.

The DNA molecule consists of two strands that wind around one another to form a shape known as a double helix

The sequence of bases in the DNA molecule called gene determines the sequence of amino acids in a protein.

A gene is a section of a DNA molecule that contains the information to code for one specific protein.

Explanation:

The specific properties of the most desired organic semiconductors for solar panel technology may evolve as advancements are made in the field.

In the context of solar panel technology, the most desired type of organic semiconductors would typically possess the following characteristics:

High Efficiency: The organic semiconductors should have a high power conversion efficiency, meaning they can efficiently convert sunlight into electricity. This is crucial for maximizing the electricity output of solar panels.

Tunable Bandgap: Organic semiconductors with a tunable bandgap would be advantageous. The bandgap determines the range of light wavelengths that can be absorbed by the material. A tunable bandgap allows for optimization to match the solar spectrum, enabling better absorption of sunlight and improved overall efficiency.

Long Operational Lifetime: The organic semiconductors should be stable and exhibit a long operational lifetime. Solar panels are expected to endure outdoor conditions for many years, so the materials used should be resistant to degradation, such as from exposure to UV radiation or moisture.

Scalability and Low Cost: Manufacturers aim to produce organic semiconductors on a large scale at a low cost. Therefore, desirable organic semiconductors should be readily synthesized using cost-effective methods and be compatible with high-volume manufacturing processes.

Environmental Friendliness: Organic semiconductors that are environmentally friendly and have low toxicity are desirable. This is aligned with the goal of sustainable and clean energy technologies.

It is important to note that the field of organic semiconductor research is still evolving, and scientists are continually working to improve the performance and characteristics of these materials.

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Answer:

17 number on the diagram is pointing to the deltoid muscle

Answer:

Surface ocean currents

Surface currents refer to movement of the top layer of ocean water. Surface water flows in to replace the sinking water, which in turn becomes cold and salty enough to sink.

examples of surface ocean currents are California Current (Cal) in the Pacific ocean basin and the Canary Current (Can) in the Atlantic ocean basin.

Deep ocean currents

Deep-water currents describe water movement patterns far below the ocean’s surface and the influence of the wind. When ocean water freezes, forming sea ice, salt is left behind causing surrounding seawater to become saltier and denser. Dense-cold-salty water sinks to the ocean bottom. 

Answer:

1 stop deforestation

2 reduce the burning of fossil fuel

3 stop the use of cfc's

Explanation:

hope it helps

B The genotype of both parents is BB. The genotype of both parents is Bb The expected genotypes of the offspring of a cross between a male and a female are shown. 50% homozygous dominant  0% homozygous recessive (bb) 50% heterozygous  

Due to the homozygous alleles (IAIA and IBIB) present in both parents, the genotype of the offspring upon crossing would be a heterozygote of the type IAIB, manifested as AB blood type.

All of the progeny will be heterozygous for the trait when true-breeding, or homozygous, individuals that differ for it are crossed. The F1 children will all have the same phenotype as the parent homozygous for the dominant trait if the characteristics are inherited as dominant and recessive.

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The part labelled 3 shows nitrogen is stored in the largest reservoir on Earth.

The transformation and cycling of nitrogen in various forms throughout ecosystems is referred to as the nitrogen cycle, a biogeochemical process. The nitrogen cycle involves the transformation of nitrogen between various chemical forms so that it is available for use by plants and other creatures.

Nitrogen is a crucial element for the growth and development of living beings.

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Behavior concepts and philosophy refer to the principles and theories that guide the field of behavior analysis.

In layman's terms, behaviour analysis is a scientific approach that focuses on how people learn and how their surroundings influence their behaviour.

Reinforcement is a key concept in behaviour analysis. Reinforcement is the process of increasing the likelihood that a behaviour will occur again by providing a rewarding or desirable consequence.

Thus, the role of the environment in shaping behaviour is emphasised in behaviour analysis, which provides practical tools and strategies for promoting positive behaviour change in individuals across a wide range of settings and contexts.

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The table that provides the best approximation of an organism's DNA base composition according to Chargaff's research is the third table.

Chargaff, in his research, found that the ratio of purine to pyrimidine bases for virtually all DNAs is constant.

Specifically, Chargaff found that the ratio of Adenine base to Thymine base is always the same. In the same vein, the ratio of Cytosine to Guanine base is always the same.

Thus, if a DNA contains a 21.2% Adenine base, the percentage Thymine base of in the DNA will also be 21.2%. This is for a fact.

In addition, the remaining percentage bases of the DNA must be shared equally between Cytosine and Guanine.

Only table 3 fulfills these conditions.

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Answer:

the scientist should identify each bird species

Explanation:

doing so the scientist will be able to identify what each bird species natural instincts are and how the interact

Answer:

Identify each bird species by using a dichotomous key.

Explanation:

edg

Answer:

Building dams and rerouting rivers are two examples of ways humans directly impact water in watersheds. Humans also use water as a resource, drawing from watersheds for our drinking water. This does not have to be a negative impact, as water usage can be monitored so that it is sustainable.

Explanation:

Humans have a direct impact on water in watersheds in two ways: dam construction and river rerouting. Humans use water as a resource as well, drawing our drinking water from watersheds.

Watersheds are necessary since the surface water features as well as stormwater runoff within them eventually drain to other bodies of water.

When developing and implementing water quality protection and restoration actions, it is critical to consider these downstream effects.

Water is necessary for human and animal life, as well as for nature and the economy.

It serves an important role in our economic system as a resource and commodity for food production, hygiene and health, energy, and education.

Dam construction and river rerouting are two ways that humans have a direct impact on water in watersheds. Humans, too, use water as a resource, drawing drinking water from watersheds.

Thus, this way, there can be effect of human settlements on watershed.

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Amino acids are the building blocks of all proteins, no matter their function. Proteins are typically a chain of 20 amino acids. The human body can use combinations of these same 20 amino acids to make any protein it needs.

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1.The motivations and drivers behind Paleolithic artists creating sculptures are not explicitly documented, as there are no written records from that time.

2.The Egyptian canon of proportions refers to the artistic guidelines followed by ancient Egyptian artists to depict human figures in a consistent and standardized manner.

3.The term "Spear Bearer" typically refers to the sculpture known as the "Doryphoros" or "Spear Bearer" by the ancient Greek sculptor Polykleitos.

4.Polykleitos, an ancient Greek sculptor from the 5th century BCE, developed a canon of proportions known as the "Doryphoros Canon" or "Canon of Polykleitos."

1.However, it is believed that the artists were inspired by their surroundings, natural forms, and possibly spiritual or religious beliefs. Some theories suggest that the sculptures had ritualistic or symbolic purposes, representing fertility, hunting, or ancestral figures. Others propose that they were created for personal expression or as a means of communication within the community.

2.It involved specific ratios and proportions that governed the idealized representations of the human body in Egyptian art. The canon typically depicted figures with the head, torso, and legs in a frontal view, while the arms and feet were shown in a more stylized, composite view. The proportions emphasized symmetry, rigid postures, and hierarchical scaling, reflecting the social and religious values of the Egyptian civilization.

3. This sculpture is believed to have been created in the 5th century BCE and is known primarily through Roman copies. It represented a male athlete holding a spear in a contrapposto stance, with balanced and harmonious proportions. The primary sources available regarding the Spear Bearer would include writings from ancient historians, descriptions in art catalogs, and any other documents that discuss the sculpture.

4.This canon aimed to establish an idealized representation of the male figure. Polykleitos believed that harmony and beauty in sculpture could be achieved through mathematical ratios and proportions. His canon emphasized the idea of symmetria, or balance, in the human body. The proportions were based on the concept of the "perfect" or "ideal" male figure, with mathematical ratios determining the relationships between various body parts. The canon aimed to achieve a sense of naturalistic realism while still adhering to the idealized proportions defined by Polykleitos.

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In complete dominance, the dominant alleles hide the expression of the recessive allele. Option C. All of the offspring will exhibit the

dominant trait.

Complete dominance occurs when one of the alleles -the dominant one- completely hides the expression of the other allele -the recessive one- in heterozygous individuals.

Cross: BB   x   Bb

Gametes: B   B     B   b

F1)

50% of the progeny will be homozygous  BB

50% of the progeny will be heterozygous Bb

100% of the progeny will express the dominant trait.    

The correct option is C. All of the offspring will exhibit the dominant trait.

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Answer:

Arteries do not pump blood away from the heart.

Arterioles allow the nutrients and gasses to be exchanges between the blood and cells

Explanation:

Answer:

Cells are made of many complex molecules called macromolecules, which include proteins, nucleic acids (RNA and DNA), carbohydrates, and lipids. The macromolecules are a subset of organic molecules (any carbon-containing liquid, solid, or gas) that are especially important for life. The fundamental component for all of these macromolecules is carbon. The carbon atom has unique properties that allow it to form covalent bonds to as many as four different atoms, making this versatile element ideal to serve as the basic structural component, or “backbone,” of the macromolecules.

Answer:

Explanation:

The hypothalamus is an area of the brain that produces hormones that control: Body temperature. Heart rate. Hunger. it is a structure deep within your brain. It's the main link between your endocrine system and your nervous system.

The primary consumers in the food chain are the organisms that eat the producers, which in this case are the brittlebushes. The primary consumers are the pallid-winged grasshoppers.

The other organisms in the food chain are secondary consumers (grasshopper mouse), tertiary consumers (red-tailed hawk), and apex predators (western diamondback rattlesnake).

Here is a diagram of the food chain with the primary consumers highlighted in green:

brittlebush (producer)

----------------------->

pallid-winged grasshopper (primary consumer)

----------------------->

grasshopper mouse (secondary consumer)

----------------------->

red-tailed hawk (tertiary consumer)

----------------------->

western diamondback rattlesnake (apex predator)

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The molecular basis of non-infectious diseases is associated with the organism's response to genetic and environmental diseases that are not spread among suitable hosts.

The expression non-infectious diseases is broad and it includes all types of diseases that are not spread among individuals in any type of environmental phenomena. These types of diseases are multifactorial since they are caused by both environmental and genetic factors.

For example, cardiovascular diseases and obesity are non-infectious diseases caused by environmental factors (e.g. consumption of salt in the case of cardiovascular diseases or fat in the case of obesity), and also by certain genetic factors that increase the risk form suffering these diseases.

Therefore, with this data, we can see that non-infectious diseases are associated with both genetic and environmental factors and they are not spread as occurs with infectious diseases caused by viruses and bacteria.

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It's possible that the answer provided is using a different level of confidence than the one specified in the question (95% confidence).

Using the same formula as before, we have:

n = (Z^2 * o^2) / E^2

Substituting the given values, we get:

n = (1.96^2 * 8^2) / 2.5^2 = 61.92

Rounding up to the nearest whole number, we need a sample size of 62 deer mice to estimate the population mean within +/- 2.5 mm with 95% confidence, assuming that the population standard deviation remains the same under habitat food source degradation.

Therefore, it seems like the correct answer should be 62, not 40.

this is an example of mechanical digestion

Answer:

A. mechanical

Explanation:

the food isn't being chemical grinded

Reproduction of organisms impact the diversity of genes. This variation is due to independent assortment and crossing-over during meiosis, and random union of gametes during fertilization.

Sexual reproduction creates genetic diversity reason behind this is sperm and egg contain different combinations of genes and traits .Genetic variations that alter gene activity or protein function can introduce different traits in an organism.

Gene flow is an important mechanism that maintains genetic diversity within populations and commits to the evolutionary process by migration of genes between two populations having different allele frequencies.

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Answer:withdrawing water for consumption - freshwater

logging - rainforest

oil exploration and drilling - tundra

overgrazing - grasslands

Explanation: