Which of the following statements correctly summarizes the process of photosynthesis?
A. Reactions and the Calvin Benson cycle of the grana release oxygen into the atmosphere.
B. Light dependent reactions convert CO2 to carbohydrates, which light independent reactions use to produce NADPH2 and ATP.
C. CO2 is converted to carbohydrates through reactions fueled by products from the light independent reactions.
D. Reactions in the thylakoids capture free energy from sunlight and use it to convert glucose and oxygen to water and carbon dioxide.

Phospholipids have a function for the renewal or modification of cell membranes.

Phospholipids are a type of lipid molecule that forms the basic structure of cell membranes. They have a hydrophilic (water-loving) head and a hydrophobic (water-fearing) tail that allows them to arrange themselves into a bilayer that separates the cell's internal environment from the external environment.

Phospholipids play a key role in the renewal and modification of cell membranes by providing a fluid and dynamic structure that can be easily modified as needed. The hydrophobic tails of phospholipids are responsible for forming a stable, impermeable barrier that separates the inside of the cell from the outside environment. However, the hydrophilic heads of phospholipids are exposed to the aqueous environments on either side of the membrane, allowing them to interact with other molecules and be modified as needed to maintain the cell's structure and function. Additionally, cells can actively modify the composition of their membranes by synthesizing and incorporating different types of phospholipids to respond to changes in their environment or developmental needs.

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In the Atlantic Ocean, threespine sticklebacks are dispensed from the Iberian Peninsula through the British Isles to Iceland and southern Greenland, and south along the east coast of North America to Chesapeake Bay.

Image result for three-spined sticklebacks (gasterosteus aculeatus) are small fish that stay in each marine and freshwater environments. there are two alleles at the eda gene: m and f. genotypes mm and mf each have bony armor plating, while genotype ff has low bony armor. a biologist genotypes a population residing in freshwater cranby lake at the eda gene, and finds 17 fish with genotype mm, 50 with genotype mf, and 83 with genotype ff.

The existing and preceding research suggest that most sticklebacks live in intertidal areas such as estuaries, salt marshes and tidal pools, and could be estuarine residents that complete their entire lives in seawater and/or brackish water environments besides any freshwater life.

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The structure responsible for compressing the urinary bladder and expelling its contents into the urethra is the detrusor muscle.

Urine is temporarily stored in the urinary bladder. It is situated below the parietal peritoneum in the pelvic cavity, behind the symphysis pubis. The urinary bladder's size and shape change depending on how much pee it holds and how much pressure it is under from other organs.

A transitional epithelium-based mucous membrane that is continuous with the ureter's lining makes up the inner lining of the urine bladder. Rugae, or many folds, are seen on the mucosa when the bladder is empty. The transitional epithelium and rugae enable the bladder to enlarge as it fills.

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Answer:

In the human reproductive process, two kinds of sex cells, or gametes (GAH-meetz), are involved. The male gamete, or sperm, and the female gamete, the egg or ovum, meet in the female's reproductive system.

Explanation

plz can I get brainly

Answer:

the cell

Explanation:

I think it is the cell.

Using genetic engineering techniques the creation of proteins having only two conflicting signal sequences that specify different compartments will get signals for import into the nucleus and ER. thus option A is correct.

The endoplasmic reticulum (ER) is a large, dynamic structure that performs many functions in the cell including calcium storage, protein synthesis, and lipid metabolism. It is a network of tubules that helps in the movement of protein.

Types of ER:-there are basically two types of ER Rough endoplasmic reticulum in which ribosomes are present and Smooth endoplasmic reticulum in which ribosomes are at the surface of ER.

The main function of ER is the storage of calcium and other accessory materials and the formation of proteins and lipids.

Thus option A is correct.

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Answer:

I'm pretty the answer is the biosphere

Explanation:

Ecosystem a is in the earliest stages of succession. This is because it has the lowest number of shrubs and trees, which are characteristic of later stages of succession.

Succession refers to the process of change in the composition of plant and animal communities in an ecosystem over time. As an ecosystem undergoes succession, there is an increase in the number and complexity of species, with a gradual shift from pioneer species (such as mosses and lichens) to more complex species (such as shrubs and trees). In the data table, ecosystem a has the lowest number of shrubs and trees, indicating that it is still in the early stages of succession. Therefore, ecosystem a is the answer.

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The RNA polymerase knows where to start transcribing a gene into mRNA because the RNA polymerase starts when the enzyme attaches to a certain nucleotide sequence called a promoter at the beginning of a gene (option a).

RNA polymerase  is an enzyme required to add nucleotides in the RNA during the process of transcription, which is fundamental to expressing the info contained in the genes.

Therefore, with this data, we can see that RNA polymerase is a fundamental enzyme protein that binds to DNA at specific sites called promoters.

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Answer:

People with low pigmentation will get more UV light than those with high pigmentation. This is because melanin, the pigment responsible for skin color, acts as a natural sunscreen and absorbs UV radiation. Therefore, people with more melanin have a natural protection against UV radiation, whereas those with less melanin are more susceptible to the harmful effects of UV radiation. However, it is still important for people with high pigmentation to protect their skin from the sun by wearing sunscreen and protective clothing.

Answer: The ocean influences weather and climate by storing solar radiation, distributing heat and moisture around the globe, and driving weather systems. ... Land areas also absorb some sunlight, and the atmosphere helps to retain heat that would otherwise quickly radiate into space after sunset.

basically ocean concentration of CO 2

Explanation:

hope this helps

Answer:

Solar power is entirely renewable, and the initial installation costs are outweighed by the money saved in traditional suppliers’ energy bills. Regardless of the financial potential, solar cells are prone to deterioration over time and still rely on steady weather conditions to function consistently.

Tidal energy is a relatively new renewable energy source, but it has already shown great potential. One UK study recently reported that tidal energy could meet almost 20% of the U.K's electricity demand. Because it is such a new source of energy, it’s unclear whether it alone could replace fossil fuels.

Wind energy is another promising alternative to fossil fuels; it makes use of an infinite, natural resource, namely wind. It generates no waste and leaves the surrounding areas relatively untouched. Wind energy is also a sensible environmental investment — the average wind project repays its carbon emissions in under six months while avoiding the CO₂ emissions of 42 million cars.

The best alternative to fossil fuels is to use all clean energy and alternative energy sources in tandem and then increase our dependence on clean energy sources as they become more efficient.

Explanation:

Answer:

Carbon Dioxide

Explanation:

I think. I am pretty sure.

Answer:

Detail is given below.

Explanation:

First of all we will understand the pH.

pH:

pH is the negative log of hydrogen ion concentration.

pH = -[logH⁺]

It means when the  ions concentration increases pH will be low and when H⁺ concentration ions decreases pH will be greater. The pH range is 0-14.

If the pH is 7 the solution is neutral, if it is less than 7 the solution will be acidic and above 7 the solution is basic.

when CO₂ is added with water carbonic acid is formed and yield H⁺ ions which decreases the pH thus its color changes from red to yellow just like phenolic indicator. When phenol red is added into the acidic solution the color changes from red to yellow.

and when carbon dioxide is take off from photosynthesis process it means H⁺ ions are going to be decreased thus color changes from yellow to red.

CO2 combines with water to form carbonic acid. This decreases the pH leading to a yellow color of phenol red.

Phenol red is an indicator that has a red color in a basic medium and a yellow color in an acidic medium.

Given that the following reaction occurs; CO2(g) + H2O(l) ------> H2CO3(aq), the pH of the systems drops to a value less than 7 (acidic).

As a result of this, a yellow color is observed with phenol red.

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Yes, we are running out of resources. Some of the resources that are rapidly depleting are oil, coal, natural gas, and metals. The common characteristics that these resources share are that they are finite and non-renewable, which means that they can't be replenished at the same rate as they are being consumed.

Oil is one of the most important resources that we use, as it is used to produce gasoline and other fuels that power vehicles and machinery. It is also used in the production of plastics, fertilizers, and pharmaceuticals. However, oil is a finite resource and there is a limited supply of it. According to the International Energy Agency, global oil demand is expected to rise to around 105 million barrels per day by 2025, which is an increase of around 6 million barrels per day from current levels. As a result, there is concern that we may soon reach "peak oil", which is the point at which global oil production reaches its maximum and starts to decline.

Coal is another non-renewable resource that is rapidly depleting. It is used to produce electricity, as well as steel and cement. However, coal is also a major contributor to greenhouse gas emissions and air pollution, which has led to calls for a transition to cleaner forms of energy.

Natural gas is a cleaner alternative to coal and oil, but it is also a finite resource that is rapidly depleting. It is used to produce electricity, heat buildings, and power vehicles. However, like oil and coal, natural gas is a non-renewable resource that takes millions of years to form and is extracted from the earth's crust.

Metals such as copper, gold, and silver are also non-renewable resources that are rapidly depleting. They are used in a wide range of industries, including construction, electronics, and transportation. However, the extraction and processing of metals can have negative environmental impacts, such as deforestation, habitat destruction, and water pollution.

In conclusion, we are running out of resources such as oil, coal, natural gas, and metals. The common characteristics that these resources share are that they are finite and non-renewable, and take millions of years to form. This means that we need to find new, sustainable ways of producing energy and materials to meet our needs without depleting the earth's resources.

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a) The phagosome fuses with a lysosome, which contains enzymes that break down consumed material for use by the cell.

The lysosome, which houses the enzymes needed to digest ingested material for utilisation by the cell, merges with the phagosome.

Around a microbe, a senescent cell, or an apoptotic cell, the cell membranes fuse to create a phagosome. To produce mature phagolysosomes, phagosomes have membrane-bound proteins that lysosomes can bind to and recruit. Hydrolytic enzymes and reactive oxygen species (ROS) found in the lysosomes destroy and break down the infections. Non-professional phagocytes are also capable of producing phagosomes. The cytosol receives the valuable components (such as amino acids) from the digested particles, whereas exocytosis removes the trash. Innate and adaptive host defence against pathogens, as well as tissue homeostasis, depend on phagosome production. Macrophages, neutrophils, and dendritic cells are all types of professional phagocytes.

The complete question is:

What happens to matter incorporated into phagosomes?

a) The phagosome fuses with a lysosome, which contains enzymes that break down consumed material for use by the cell.

b) The phagosome fuses with a vesicle resulting from pinocytosis in a pathway leading to export of waste matter out of the cell.

c) The phagosome fuses with the cell membrane and releases the material into the external environment.

d) The phagosome digests itself and the matter inside, releasing the products of digestion in the cell interior.

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Answer:

Explanation:

Phospholipids consist of a glycerol molecule, two fatty acids, and a phosphate group that is modified by an alcohol. The phosphate group is the negatively-charged polar head, which is hydrophilic. The fatty acid chains are the uncharged, nonpolar tails, which are hydrophobic.

I think the answer is false

There are two major factors that affect the quality of fountain soda. First, the quality of the water mixed with CO2 will alter the taste. Second, the percentage mix of syrup to water/CO2 will affect the flavor. The mix varies in each geographical region.

It is the total amount of organic matter produced by the plants that is available to the herbivores in an ecosystem. NPP = GPP - Respiration losses Therefore, the given statement "the amount of energy made available by plants to other organisms is referred to as productivity" is correct.

The amount of energy made available by plants to other organisms is referred to as productivity. Productivity is the amount of biomass produced per unit area per unit time in an ecosystem. Productivity can be calculated through two types: Gross Primary Productivity (GPP) and Net Primary Productivity (NPP).Gross Primary Productivity (GPP): It is the total amount of organic matter produced by the plants through photosynthesis in a given period of time. GPP is the total photosynthetic rate of all the producers in an ecosystem. GPP

= NPP + Respiration losses Net Primary Productivity (NPP): It is the amount of organic matter produced by plants after accounting for the respiration losses from GPP. It is the total amount of organic matter produced by the plants that is available to the herbivores in an ecosystem. NPP

= GPP - Respiration losses Therefore, the given statement "the amount of energy made available by plants to other organisms is referred to as productivity" is correct.

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Answer:

B) Sperm and the delivery of these cells for internal fertilization

Explanation:

Sperm is formed in the testes which is inclosed in the scrotum which in vaginal intercourse if ejaculated it can implant itself to the vaginal wall and not come off.

Germ cells produce gametes through meiosis. Before DNA replication/8/c. After DNA replication/5/g. Prophase I/9/f. Metaphase I/13/i. Anaphase I/17/b. Telophase I/10/k. Prophase II/18-1/a. Metaphase II/11-2/e. Anaphase II/6-3/h. Telophase II/12-15/d. Gametes/7-16-14-4/j.        

Meiosis is the sequence of events that occur when a germ cell divides and produce gametes. Through Meiosis, a diploid cell (2n) produces four haploid daughter cells (n).

There are two meiotic phases. Before each phase, the cell undergoes the interphase, during which the cell content duplicates and DNA replicates.

Meiosis I: reductive phase.

Meiosis II: not reductive division.

In the exposed example, each image is numbered and each description is named with a letter. You will find the complete flow chart in the attached files.

The order is as follow.

Stage                                       Image         Description

Before DNA replication             8                    c

After DNA replication                5                    g

Prophase I                                  9                    f

Metaphase I                               13                   i

Anaphase I                                 17                   b

Telophase I                                10                   k

Prophase II                                 18-1                a

Metaphase II                               11-2                e

Anaphase II                                 6-3                 h

Telophase II                               12-15               d

Gametes                                     7-16-14-4        j            

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Here are four criteria that can be used to evaluate the credibility of the data presented in the study conducted for the Trybow chicken company in 2000:

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Answer:

20$

Explanation:

Answer:

Globes are used to look at places, without a device. You can think of a globe as a map of the world wrapped up into a ball. If you wanted to look at the United States, you could twist the globe, and see it, and surrounding places like Canada or South America.

In a different case, they are used for school geography. The students are asked to find a place and point to it on the globe.

The answer is temporal lobes.

What is epilepsy?

The neurological condition epilepsy is characterised by aberrant brain activity that results in seizures or episodes of strange behaviour, sensations, and occasionally loss of awareness.

The parts of the brain that cause seizures to occur most frequently are the temporal lobes. In epilepsy, the mesial region (middle) of both temporal lobes is crucial because it commonly serves as the site of seizures and is vulnerable to injury or scarring.

The most frequent form of epilepsy surgery is a temporal lobectomy, which involves removing one of the temporal lobes.

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Answer:

Explanation:c

Answer:

Last choice (genetically identical to the original organism)

Explanation:

Answer:

90%

Explanation:

The fluids leave the capillaries at the arterial end because the net filtration pressure of the blood is higher at the arterial end than it is at the venous end. The fluids reenter the capillaries at the venous end because the net filtration pressure of the interstitial fluid is higher at the venous end than it is at the arterial end.

HOPE THIS HELPS :)

Answer:

non living things

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