What are the structures that are located in the chloroplast that make photosynthesis work (multiple choice)
A. Grana
B. stem
C. thylakoid
D. stroma

The commandments that Major gives the animals can be considered as a set of rules that govern the animal society. The commandments are:

1. Whatever goes upon two legs is an enemy.
2. Whatever goes upon four legs, or has wings, is a friend.
3. No animal shall wear clothes.
4. No animal shall sleep in a bed.
5. No animal shall drink alcohol.
6. No animal shall kill any other animal.
7. All animals are equal.

The ways in which each of these commandments can be considered as a vice are:

CommandmentVice
Whatever goes upon two legs is an enemy.Distrustfulness
Whatever goes upon four legs, or has wings, is a friend.Gullibility
No animal shall wear clothes.Insensitivity
No animal shall sleep in a bed.Self-denial
No animal shall drink alcohol.Self-righteousness
No animal shall kill any other animal.Pacifism
All animals are equal.Complacency

In conclusion, Major's commandments are designed to keep the animal society under control and to prevent them from falling prey to the human vices. However, each of the commandments can be interpreted in different ways and can lead to vices such as distrustfulness, gullibility, insensitivity, self-denial, self-righteousness, pacifism, and complacency.

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Answer:

Phytoplankton

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Answer: personality

Explanation: after an organ transplant some people have had personality changes I hope this helps I’m sorry if I get it wrong :(

In this case, the scientific method can be used to confirm weight loss in 75% of cases by a preclinical assay.

A research question is a given question that can be solved by using the scientific method (e.g., can this drug be used to loss weight?).

A hypothesis is a given explanation of an observation from a question of the real world (in this case, the target drug is effective 75% of cases).

The experimental procedure, in this case, may involve taking two sample populations and supplying the target drug to one to observe if is statistically associated with weight loss.

In conclusion, in this case, the scientific method can be used to confirm weight loss in 75% of cases by a preclinical assay.

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Repeatability is the likelihood that a single person can obtain consistent results while repeating the experiment multiple times. Reproducibility is the probability that multiple researchers can reproduce the same results using the same methods and materials.

The major difference between the two is the fact that repeatability is the capacity of a person to replicate the same results on the same data set using the same procedures. Reproducibility, on the other hand, is the ability of multiple researchers to get similar outcomes using different data sets, equipment, or methods.

Repeatability example: When a scientist conducts an experiment several times and obtains comparable results each time, this is referred to as repeatability. For instance, if a chemist weighs a sample ten times and gets the same weight each time, they have achieved repeatability.

Reproducibility example: If a scientist conducts an experiment, writes a report, and submits it to a scientific journal, and another researcher follows the methods outlined in the original report and obtains the same results, the experiment is said to be reproducible. In other words, it is the ability of an experiment to produce the same results when repeated by a different person or team.

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The During mitotic metaphase, chromosomes are maintained in the equatorial plane through a series of microtubule-based mechanisms. The equatorial plane, also known as the metaphase plate, is the region of the cell where the chromosomes align during mitosis.

To ensure proper alignment, microtubules from opposite poles of the cell attach to the kinetochores, which are protein structures located on the centromeres of the chromosomes. These microtubules are known as spindle fibers, and they help to pull the chromosomes toward the equatorial plane.
Additionally, non-kinetochore microtubules from both poles overlap in the center of the cell, forming a structure known as the central spindle. The central  These motor proteins move along the microtubules and help to stabilize the spindle fibers, ensuring that the chromosomes remain in the equatorial plane. Overall, the maintenance of chromosomes in the equatorial plane during mitotic metaphase is a complex process that involves a variety of microtubule-based mechanisms and motor proteins. By working together, these mechanisms help to ensure that the chromosomes are properly aligned and that cell division can occur efficiently and accurately.

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Enzymes are biological catalysts that enhance the rate of a reaction by increasing the energy of the transition state (Option C).

Enzymes speed up the rate of a chemical reaction by decreasing the activation energy required to start the reaction. They do this by stabilizing the transition state of the reaction, which is the highest energy state in the reaction pathway. Enzymes achieve this by binding to the reactants, causing them to adopt a conformation that makes it easier for the reaction to occur

.In summary, enzymes increase the rate of a reaction by lowering the activation energy required to start the reaction. They do this by stabilizing the transition state, which increases the energy of the transition state.

Thus, the correct option is C.

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Answer:

C

Explanation:

It becomes a negative atom because of the unequal balance in the atom. There are more negative electrons than positive protons so it becomes negative. Like a seesaw, more on one side so it falls down.

Answer:

c. Urinary bladder is correct

Explanation:

In photosystem II Electrons pass along the ETC Hydrogen ion gradient is established Hydrogen ions flow through ATP synthase.

Photosystem II is the first membrane protein complex in oxygenic photosynthetic organisms in nature. It produces atmospheric oxygen to catalyze the photo-oxidation of water by using light energy. It oxidizes two molecules of water into one molecule of molecular oxygen.

Photosystem II generate ATP in the light reactions of photosynthesis. Electrons are transferred sequentially between the two photosystems, with photosystem I acting to generate NADPH and photosystem II acting to generate ATP. PSII comes first in the path of electron flow, but it is named as second because it was discovered after PSI.

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Answer:

Ionic compound

Explanation:

This is because Na which is a positive ion transfers an electron to CL which is a negatively charged atom to form a compound

Answer:

D. Wind

Explanation:

There is a limitless supply that is naturally produced

Wind is the renewable source of energy. Therefore, option (D) is correct.

A natural resource that will replenish to replace the portion depleted by usage and consumption, also known as a flow resource, either through natural reproduction or other recurring processes within a limited human time frame is referred to as a renewable resource.

Natural resources that can be transformed into these kinds of clean, usable energy include biomass, geothermal resources, sunlight, water, and wind. Bioenergy.

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Answer:

The law of conservation of mass states that the total amount of mass remains constant in a system. In ecology, this means that when an organism is eaten, its mass is conserved. Some of the organism’s mass is used to make new proteins, and some of it is passed as waste in the form of urine or feces.

Explanation:

Answer:

The law of conservation of mass states that the total amount of mass remains constant in a system. In ecology, this means that when an organism is eaten, its mass is conserved. Some of the organism’s mass is used to make new proteins, and some of it is passed as waste in the form of urine or feces.

Explanation:

One of the most well-known transitional fossils, Archaeopteryx provides proof that birds descended from theropod dinosaurs. Long believed to represent the evolutionary connection between non-avian dinosaurs and birds, the archaeopteryx is the transitional form between reptiles and birds.

A fossil lineage is a succession of an organism's ancestors and offspring. These lineages are crucial because they demonstrate how a species has gradually evolved. This evolution provides scientists with hints about the environmental changes that species underwent and the origins of the current species.

The following species that settle and take over the region are known as intermediate species. For instance, plants that can grow on shallow soils like grasses and bushes. A broader variety of plants and small animals can occupy the region as the ecosystem gets better.

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Answer:

The role of the metal centers is in catalysis and enzyme conformational stability.

Explanation:

The DNA samples loaded were treated with the same resriction enzymes, which search and cut in specific sequences. I

If all the samples were the same, the fragments woul be of the samen lengths in all samples, and the same pattern would be observed in the gel. This is not the case in the example, so the samples added at the beginning were not identical.

Answer:

Carbon dioxide, excess water produced during respiration and nitrogenous compounds produced during protein metabolism are the major excretory products in plants. Plants produce two gaseous waste products i.e. oxygen during photosynthesis and carbon dioxide during respiration.

Answer:

nitrogen I guess why dont u ppl just look it up on the ✨net✨?

It mixes the chromosomes of the two parents. Therefore, option (A) is correct.

Sexual reproduction involves the fusion of genetic material from two parent organisms, typically through the combination of their gametes (sperm and egg). Each parent contributes a unique set of chromosomes to the offspring, resulting in a mixing or recombination of genetic material.

This process introduces new combinations of alleles (variations of genes) that were present in the parents, leading to increased genetic diversity in the offspring. By shuffling and recombining genetic information, sexual reproduction allows for the creation of novel gene combinations, increasing the potential for variation within a species.

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Answer: U-A-G-G-A-U-C-C-U-A-U

Explanation:

Answer:

The birth rate is greater than the death rate.

Explanation:

If the birth rate is greater than the death rate, that means that more squirrels are being born than dying. This means the population will grow.

a) Buchan metamorphism: high-temperature, low-pressure; Barrovian metamorphism: low-temperature, high-pressure; occur in Caledonian Orogen.

b) Heat generated by radioactivity and planetary accretion; transported by conduction, convection, and advection; pressure influenced by rock weight and tectonic forces.

c) Buchan metamorphism from contact with hot magmas; Barrovian metamorphism from high pressures due to tectonic forces at deeper crustal levels.

a) Buchan metamorphism is characterized by high-temperature, low-pressure conditions, while Barrovian metamorphism involves low-temperature, high-pressure conditions. Both occur in the Caledonian Orogen in Scotland and Ireland, with Buchan showing contact metamorphism and Barrovian exhibiting distinct metamorphic zones.

b) Heat in the Earth is generated by radioactive decay and planetary accretion, and is transported through conduction, convection, and advection. Pressure is influenced by the weight of overlying rocks and tectonic forces.

c) Buchan metamorphism is caused by contact with hot magmas at shallow crustal levels, while Barrovian metamorphism is a result of high pressures at deeper crustal levels due to tectonic forces. These processes explain the differences in temperature and pressure gradients and the observed features of Buchan and Barrovian metamorphism.

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Answer:

.02

Explanation:

When finding population density, divide the amount of people, animals or things in the region by the total square miles. 40/2000 is .02.

A population is the size of the group of individuals residing at a place. A population of 40 killer whales has a population density of 0.02.

Population density is the individual's concentration of a specific species at a particular geographical location. It allows the establishment of the ecosystem and health.

Given,

Number of individulas = 40

Size of the area = 2000

Density = Number of individuals ÷ Size of the area

= 40 ÷ 2000

= 0.02

Therefore, 0.02 is the population density of killer whales.

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Homologous chromosomes pair together to form a bivalent.

The process of pairing of homologous chromosomes is called synapsis.

In each bivalent, there would be a total of two centromeres.

In a bivalent, you should be able to see four total sister chromatids.

A physical exchange of material between two homologous chromosomes is called crossing over.

The visible evidence that exchange of genetic material has occurred is called a chiasma.

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Exocytosis is a cellular mechanism by which cells secrete products outside the cell via vesicles that fuse with the plasma membrane. Here option D is the correct answer.

The products can range from proteins to waste products. Large molecules are also secreted via exocytosis. Exocytosis is responsible for adding components to the cell membrane and secreting macromolecules.

The other options are true statements regarding exocytosis: A is a true statement regarding exocytosis. Intracellular vesicles are formed by the inward folding of the plasma membrane.

B is a true statement regarding exocytosis. Fusion of vesicles with the plasma membrane is required for exocytosis to occur. C is a true statement regarding exocytosis. It secretes large molecules out of the cell. Therefore option D is the correct answer.

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Answer:

C. Pulmonary Arteries

Explanation:

The pulmonary artery is responsible for transporting oxygen-poor blood from the right ventricle to the lungs, where it is converted into oxygen and returned to the circulation.

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Answer: All living things have all of the listed characteristics of living things, but nonliving things do not.

Explanation:

The series of mitochondrial proteins that transfer electron energy to ATP and require oxygen is known as the electron transport chain (ETC).

The ETC is a critical component of cellular respiration and occurs in the inner mitochondrial membrane. It consists of a series of protein complexes, including NADH dehydrogenase, succinate dehydrogenase, cytochrome b-c1 complex, cytochrome c, and cytochrome oxidase. These complexes work together to transfer electrons derived from NADH and FADH2, which are produced during earlier stages of cellular respiration, and transfer them along the chain.

As electrons are passed through the protein complexes, energy is released and used to pump protons across the mitochondrial membrane, creating an electrochemical gradient. This gradient is then used by ATP synthase to produce ATP through a process known as oxidative phosphorylation.

The final acceptor of the electron transport chain is oxygen, which combines with hydrogen ions to form water. Thus, the ETC connects the process of electron transfer to the production of ATP, relying on oxygen as the final electron acceptor.

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The complete question is:

A series of mitochondrial proteins that transfer electron energy to ATP and require oxygen is called ______.