Every enzyme has a different sequence(order) of amino acids, so every enzyme has a different________.
- temperature
- shape
- activation energy
- specific heat

Base pairing is the process of combining purines and pyrimidines to form a double-stranded DNA molecule.

Pay attention to how it sounds. (Payers Bays) On the two opposing strands of both the DNA double helix are molecules called nucleotides that interact chemically. These chemical connections, which act as rungs on a ladder, hold the two DNA strands together.

The two main pyrimidine bases found in DNA are cytosine and thymine, which base pair (see Watson-Crick Pairing) with guanine as well as adenine (see Purine Bases) correspondingly. Thymine is swapped out for uracil and base pairs are switched to adenine in RNA.

Between the nucleon-bases of the respective nucleotides, hydrogen bonds are created to establish base pairing. Bi and Bj must be in the interaction range for hydrogen bonding to form.

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The presence of methane or carbon dioxide in the air is associated with climate because they function as greenhouse gases that trap heat from solar radiation into the atmosphere.

Greenhouse gases such as carbon dioxide or methane are able to alter the global climate because they do not allow the dispersion of heat from solar radiation into space, thereby increasing global temperatures.

Therefore, we can conclude that greenhouse gases (e.g., carbon dioxide or methane) may alter the global temperature and therefore the concentration levels of these substances in the atmosphere are indicative of climate conditions.

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Answer:

no

Explanation:

incubation varies for different species.

Daughter cells that are genetically identical to their parent cells are created during mitosis. The cell equally divides its copies of its chromosomes to give each daughter cell a full set before copying, or "replicating," them.

Daughter cells that are genetically identical to their parent cells are created during mitosis. The cell equally divides its copies of its chromosomes to give each daughter cell a full set before copying, or "replicating," them.

A cell divides into two identical copies during the process of mitosis, each of which has the same number of chromosomes. Four gametes are produced during the meiotic division of a cell. Male gametes are more frequently referred to as sperm, and female gametes as eggs.

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The four organelles  through which the food molecule is hydrolyzed and converted into usable energy are Nucleus, cytoplasm, mitochondria , Ribosomes.

Cellular respiration

The process of converting glucose into a form of energy (ATP) that is useable by cells.The organelles involved in it are:

1. Nucleus

The nucleus, a substantial organelle that houses the cell's DNA (deoxyribonucleic acid), is referred to as the "command center" of the cell . All of the cell's functions, including growth and metabolism, are controlled by the nucleus. Thus, it commands cell to uptake the glucose.

2. Cytoplasm

The glucose when comes in cytoplasm undergoes glycolysis to form 2 molecules of pyruvate.

3. Ribosomes

These are protein forming substances and help in cell metabolism.

4. Mitochondria

The 2 molecules of pyruvate then goes inside the mitochondria to undergo TCA (Tricarboxylic acid cycle) which ultimately lead to the formation of ATP.

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Answer:

B is your answer of all time

Answer:

The heart is enclosed in a pericardial sac that is lined with the parietal layers of a serous membrane.

Answer:

heart is enclosed .in sack like structure

This image illustrates an Anabolic process.

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Answer:

Explanation:

Capillary action: movement of water or any liquid through its system by compression, (gravity, towards or away) through the system.

Polar molecule:  when a molecule has two opposite charges(positive and negative

Ionic bond :when a  chemical compound has electrostatic attraction due to the charged particles within

Covalent bond: when an electron pair is shared between the two atoms

Hydrogen bond considered a weak bond between  two molecules, a proton in one molecule and an electro negative atom Adhesion

Cohesion: attraction of molecules of similar kind towards each other.

Adhesion: attraction of molecules of different kind towards each other.

Over hunting of a species by humans can cause evolution to occur due to option E: bottle neck effect.

The bottleneck effect is known to be a term that describes how a population's size is first decreased as well as then increased and how this changes how genetic variation is distributed among its members.

Note that When a population is drastically reduced in number, genetic drift is said to  manifests itself most dramatically in a phenomenon known as the bottleneck effect.

Hence, Natural disasters (earthquakes, floods, as well as fires) can completely devastate a population, killing the majority of species and leaving only a few, haphazard survivors in their wake.

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The given diagram is labelled with the plasma membrane, cell wall, and middle lamella.

Plasma Membrane- All cells have a cell membrane, also known as a plasma membrane, which divides the inside of the cell from of the external environment. A semipermeable lipid bilayer makes up the cell membrane. The movement of materials into and out of the cell is controlled by the cell membrane.

Cell Wall- Every plant cell is encased in a particular type of extracellular matrix. Many of the traits that set plant cells apart from animal cells are caused by the cell wall.

Middle Lamella- The portion of the cell wall that makes up the middle lamella is indeed the top layer separating cells. It contains a lot of pectin, which binds the main cell walls of nearby cells. It creates stability and plasmodesmata (connections between cells).

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Answer:

Explanation:

The Nutrition Facts panel must provide the percent daily value for important nutrients.

The Nutrition Facts panel must provide the percent daily value for important nutrients, hence option A is correct.

Total fat, trans fat, saturated fat, cholesterol, salt, total carbohydrate, dietary fiber, total sugars, added sugars, protein, and sure vitamins and minerals must all be listed on the Nutrition Facts label.

The facts' panel gives all the necessary details about a product, including serving sizes, servings per container, and the names and amounts of the nutritional components.

The %DV on the nutrition label indicates how much a nutrient in a serving of food contributes to the daily total.

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Answer:competition

Explanation:

Answer:

B

Explanation:

skeletal muscles could get weary or sore if subjected under too much movements.

The statement they absorb sunlight and transfer the energy to electrons BEST describes the roles of photosystem I and photosystem II in the process of photosynthesis (Option D).

Photosystem I and photosystem II are macromolecular complexes used during the process of photosynthesis which are able to transport electrons in order to couple this movement to the generation of ATP.

Therefore, we can conclude that photosystem I and photosystem II are protein complexes that plant cells use to produce energy by using electron transference transport.

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According to the options displayed, the answers are:

cytoplasm --> water based, jelly like substance within the cell.

nucleoid region --> contains the DNA

cell wall --> maintains shape

capsule --> surrounds cell wall and protects

flagella --> locomotion

pili --> hair like structures for DNA exchange

cell membrane --> primary barrier

Answer:Isometric: A muscular contraction in which the length of the muscle does not change. isotonic: A muscular contraction in which the length of the muscle changes. eccentric: An isotonic contraction where the muscle lengthens. concentric: An isotonic contraction where the muscle shortens

Explanation:

The solid crust of the Earth that we walk on is made up of fragments that make up its outermost layer. The tectonic plates, move across the globe at a rate of a few centimeters per year.

The term "crust" refers to a planet's outermost ring. Oceanic crust is younger and denser than continental crust, which is older and thicker. Plate tectonics provides insight into the dynamic geology of the crust of the Earth.

The thin outer layer of rock that makes up the Earth's crust accounts for less than 1% of the planet's radius and volume. It is the top half of the lithosphere, which is made up of the crust as well as the upper portion of the mantle and is a division of the layers of the Earth.

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Biome is described as a large community of flora and fauna occupying major habitat . That consists of abiotic and biotic factors.

Biotic factors are living things within an ecosystem mainly plants animal and microorganisms . A biotic factor comprises of living organism that shapes its environment. In a freshwater ecosystem, examples might include aquatic plants, fish, amphibians, and algae. While Abiotic factors are non living components that mainly consists of water soil and atmosphere .Abiotic factors that help characterize a biome include climate, temperature, humidity, soil type and amount of sunlight and the quantity of water that is available in the ecosystem .

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Answer:

B.

Explanation:

Endocrine glands release hormones into the bloodstream, while exocrine glands release substances through ducts onto your body surfaces, making B the correct answer.

The taiga is an important biome for the earth because there are many valuable species and clear waters there.

The taiga is a biome that is characterized by having coniferous forests, being one of the largest forest masses on the planet.

The weather and climate of the taiga are characterized by being cold during most of the year, with temperatures ranging from 19°C to .30°C. Despite being cold, the rain pattern is not abundant because it averages 450mm.

The biotic factors of the taiga are:

The abiotic factors of the taiga are:

The abiotic factor that affects all the biotic factors of the taiga is water, since it is a necessary resource for the life of these organisms.

In the taiga everything begins with the ground, where plants and grass grow, this grass is used to feed some mammals such as reindeer and deer; these deer serve as food for other predators such as pumas, finally these pumas die and their remains become nutrients for the soil.

The human relationship with the taiga dates back to prehistory. However, during the last time it has caused a negative impact because it has contaminated the crystal clear water that is there. Additionally, the felling of trees has been exceeded, which has affected other species that live there.

Humans can take care of the taiga by implementing good sustainable practices with the environment. Avoid cutting down trees and not polluting the water.

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Evolution describes the change from more light-colored moths to more dark-colored moths.

Evolution- Changes in heritable traits—an organism's hereditary characteristics—are the means through which organisms evolve. For instance, eye color is a heritable feature in humans, and a person may get the "brown-eye trait" through one of their parents.

Therefore, evolutionary biology enables us to understand not only how and why species have evolved into the forms they have, but also the processes that are currently modifying or changing them. A characteristic of evolution which is becoming more and more crucial in terms of the scientific input to societal challenges is the ability to adapt to change.

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Deontological values, such as treating patients as ends in themselves, can help to eliminate potential maleficence while increasing beneficence, justice, and autonomy.

Deontology is an approach to ethics that uses regulations to distinguish between what is right and what is wrong.

Immanuel Kant is frequently associated with deontology. Kant held that ethical actions must adhere to universal moral laws.

Deontologists place a premium on three major decision-making principles: intrinsic morality, the duty of care, and the moral consequences of an action.

In deontological ethics, an action is morally good because of some aspect of the action itself, rather than because the result of the action is good.

According to deontological ethics, some acts are morally obligatory regardless of their consequences for human welfare.

Thus, deontology still important in contemporary healthcare practice.

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All of the following are benefits of establishing a territory except the "owner of the territory has exclusive rights to the food found there and is denoted as option A.

This is referred to as an area of land, sea etc or a geographical area as a whole which is controlled by someone or may be connected to a country, persons, or animal.

A territory comprises of different types of different types of organisms and it reduces competition fro resources such as nests as a result of lesser organisms being present in the area due to territorial demarcation and differences.

The owner of the territory does not have exclusive rights to the food found there and has to work for it or follow due processes in getting it which is the reason why option A was chosen.

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The options are:

The system that is not an example of an open system is the pressure cooker.

Let us recall that both the open and the closed systems are the types of thermodynamic systems that we have. In effect, we could say that there are actually about two kinds of thermodynamic systems and these are the open system and the closed system. The open system is the system min which there is an exchange of materials and energy with the external environment while in the closed system, there is no exchange of material and energy with the external environment.

Having said this, whet we now have to look out for is the system where we do not have an exchange of material and energy. That sort of system does not qualify as an open system.

As such, the pressure cooker is a closed and not an open system.

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When portions of a habitat are destroyed, smaller, disconnected areas are left behind, leading to fragmentation.

Habitat fragmentation is the process by which a large area of habitat is divided into several smaller patches with smaller total areas that are isolated from one another by a matrix of habitats that is different from the original.

When portions of a habitat are destroyed, smaller, disconnected areas are left behind, leading to fragmentation. Although fire or volcanic eruptions can cause this naturally, human activity is typically to blame.

The process by which a natural landscape is divided into discrete ecosystems that are separate from one another and are dominated by human activity.

Therefore, the correct answer is option C. when a habitat is completely destroyed.

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Explanation:

nucleus and mitochondria

cell walls are only in plant cells

large vacuole is only in plant cells

(animal cells do have a vacuole but just not a large one)

Answer: Nucleus and Mitochondria

Explanation: A Is wrong because both animal and plant cells have a plasma membrane, but only plant cells have a large vacuole.
C and D is wrong because plant cells only have a cell wall not animal cells.

So B- Nucleus and Mitochondria is your answer!

Hope that makes sense! Have a good day!

Answer:

Axial skeleton and appendicular skeleton

Explanation:

The Axial forms the vertical, central axis of the body and includes all of the head, neck, chest, and back bones. The appendicular system includes all of the lower and upper limb bones plus the attaching bones to the Axial skeleton.

Hope this helps! :)

Jerome is using this in his description of analogical reasoning.

Analogical thinking is any kind of thinking based on analogy. An analogy is an explicit statement in the form of an analogy that invokes the accepted similarities between two systems to support the conclusion that another similarity exists. Analogical thinking is thinking based on finding a common system of relationships between two situations instances or domains.

Once such a common system is found what is known about one situation can be used to derive new information about another situation. A mental model is a description of a person's thought process for how something works in the real world. It describes a person's intuitive perception of the world around him, the relationships between its various parts, and his actions and their consequences.

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