Global phytoplankton levels

a. decrease in the summer and increase in the winter
b. remain the same in the summer and winter
c. increase in the summer and decrease in the winter

Commercial allulose is most often derived from corn, long criticized as an industrial farmed monocrop that rapidly depletes both water supplies and soil health. Once the corn is grown and harvested, it gets fermented to pull out the fructose. From there, enzymes (often proprietarily created by various allulose manufacturers) are added to convert the fructose to allulose. Even if these manufactures are using solar power to offset carbon producing energy costs, and many are, with marketing surveys showing that 7 out of 10 people worldwide are looking to reduce their sugar intake, the fossil fuel energy required make the allulose to fill that need, is still likely to be significant. At this point in time, this eater is going to plan to reduce her sugar intake by just not having it. And when I do want something sweet, I’m going to stick to Maine maple syrup as my local sugar alternative.

The product of photosynthesis that is stored in chemical bonds is energy in form of ATP that is stored in glucose molecules, which eventually, after their catabolism, can be used to perform other cellular tasks, such as nourishment and growth.

We have to consider that photosynthesis uses the following reactants and products to occur:

Answer:

There is nothing to look at or answer.

Answer:

b

Explanation:

Regulation of body temperature in humans is most closely associated with the evaporation of sweat that is present in option B, as the higher the body temperature, the more sweat is needed to maintain homeostasis.

The body maintains a particular internal temperature irrespective of changes in the external environment, and this is possible because of the homeostasis in the body, which is important because many of the body's processes are temperature and pH sensitive, such as the enzymatic function, the alkalinity of blood, etc.

Hence, regulation of body temperature in humans is most closely associated with the evaporation of sweat that is present in option B, as the higher the body temperature, the more sweat is needed to maintain homeostasis.

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Answer:

In optics, the refractive index of a material is a dimensionless number that describes how fast light travels through the material. It is defined as n={\frac {c}{v}}, where c is the speed of light in vacuum and v is the phase velocity of light in the medium

Answer:

I know C if u can give me A

Explanation:

Answer: im taking this right now

Explanation: can you give me the answers bc ion kno any

Answer:

B) Tempurature of the blocks

Explanation:

A dependent variable is defined as the variable that is used to measure in an experiment.

Burgess Shale, Doushantuo, and Ediacaran that "these faunas contain the oldest known fossils on Earth".

The Burgess Shale, Doushantuo, and Ediacaran faunas are unique for their exceptional preservation of soft-bodied animals. Soft tissues, such as muscles, skin, and internal organs, are often not preserved in the fossil record, but these faunas contain fossils of jellyfish, sponges, and simple worms that are exquisitely preserved.

Additionally, these faunas are notable for containing some of the oldest known fossils on Earth, dating back to the Ediacaran period over 500 million years ago. Despite their low species diversity, these faunas provide important insights into the early evolution of complex life on Earth.

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The statement, "Urine moves through the urinary bladder by hydrostatic pressure.": False. The correct option is (b).

Urine does not move through the urinary bladder solely by hydrostatic pressure.

The movement of urine through the urinary bladder is facilitated by the contraction of smooth muscle fibers in the bladder wall, a process known as peristalsis.

When the bladder fills with urine, the muscle fibers in the bladder wall contract, causing the bladder to squeeze and increase in pressure. This contraction is under the control of the autonomic nervous system.

As the pressure within the bladder increases, it stimulates nerve receptors, triggering the urge to urinate. When the appropriate time comes, the muscular sphincter at the base of the bladder relaxes, allowing urine to flow out through the urethra.

While hydrostatic pressure does play a role in bladder function, it is not the sole mechanism responsible for moving urine through the bladder.

The contraction and relaxation of the bladder muscles are crucial in generating the necessary force to propel urine out of the bladder during urination.

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Answer:

True

Explanation:

It traps the particles and stops them from reaching your lungs and harming them.

The correct answer is 50% intermediate and 50% short  if the gene for tall (t) plants was incompletely dominant over the gene for short (t) plants.

T and t are the gametes produced by intermediate (Tt) parent plants. The only kind of gamete produced by a recessive parent plant is t. As a result,  following their cross, only two types of offspring would be produced: intermediate (Tt) and short (tt), and in equal proportions, i.e. 50% intermediate and 50% short.

A monohybrid cross is a cross between two individuals with homozygous genotypes that produce the opposite phenotype for a certain genetic feature." "A Monohybrid Cross is a cross between two monohybrid characteristics (TT and tt). A monohybrid cross is a genetic mix of two people with homozygous genotypes, or genotypes with totally dominant or completely recessive alleles, resulting in opposing phenotypes for a certain genetic characteristic.

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In aqueous solutions, the charged hydrophilic heads of phospholipids are attracted to the water phase, and the nonpolar hydrophobic tails are repelled.

Phospholipids may be defined as ad amphipathic molecule that consists of fatty acids, a phosphate group, and an alcohol attached to the phosphate.

The hydrophilic heads of the phospholipids are water-loving which consists of the phosphate group while the hydrophobic tails of the phospholipids are water-hating that comprises of fatty acids.

Therefore, in aqueous solutions, the charged hydrophilic heads of phospholipids are attracted to the water phase, and the nonpolar hydrophobic tails are repelled.

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Answer:

The answer is C

Explanation:

Trust me, the people overtop who commented are right.

Convergent type of boundary is depicted in the image below. Thus, the correct option is C.

A convergent boundary is an area on the Earth where two or more lithospheric plates collide with each other. One plate eventually slides beneath the other plate, this is a process known as subduction. The subduction zone can be defined by a plane where many of the earthquakes usually occur, called the Wadati–Benioff zone.

Plate tectonics is driven through the convection cells in the mantle of the Earth. Convection cells are the result of heat which is generated by the radioactive decay of elements in the mantle escaping to the surface and also the return of cool materials from the surface to the mantle. These convection cells bring hot mantle material to the surface of Earth along with the spreading centers creating new crust.

Therefore, the correct option is C.

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Answer:

I am not sure but I think

Explanation:

Cells are independent structures.

Among all the types of virus reproduction, Lysogenic virus reproduction takes the longest.Why does Lysogenic virus reproduction take longer?During Lysogenic virus reproduction, the virus reproduces by integrating its DNA with the host DNA. In this type of reproduction, the virus reproduces its DNA but doesn't replicate it.

Thus, the virus stays in the cell for an extended period of time and can remain there for years as it replicates the host cell's DNA alongside its own. During this time, the virus remains hidden in the host's DNA and doesn't produce any viruses.Thus, as the virus remains hidden in the host's DNA, the Lysogenic virus reproduction takes a longer time period when compared to the Lytic virus reproduction, which is the other type of virus reproduction.The Lytic virus reproduces its DNA, as well as replicates it, thus the host cell is destroyed and numerous viruses are released into the environment in a shorter period of time as compared to the Lysogenic virus reproduction.In conclusion, Lysogenic virus reproduction takes longer as compared to the Lytic virus reproduction.

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The type of virus reproduction that takes the longest is the lysogenic cycle. In the lysogenic cycle, the virus's genetic material becomes integrated into the host cell's DNA. This integration allows the virus to remain dormant within the host cell for an extended period of time.

Compared to the lytic cycle, which is a more rapid and direct form of reproduction, the lysogenic cycle can take a longer time to complete. The delay between integration and activation allows the virus to persist within the host cell without causing immediate harm. This longer reproductive cycle can contribute to the long-term survival and spread of the virus.

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Option A (Vitamin B12) and Option C (Haemoglobin) are the biomolecules that contain non-transition metal ions.

Vitamin B12, also known as cobalamin, contains a cobalt ion at its core. This ion plays a crucial role in various biological processes, including DNA synthesis, red blood cell formation, and neurological function.

Haemoglobin, the oxygen-carrying protein found in red blood cells, contains iron ions. These iron ions bind to oxygen molecules, enabling the transport of oxygen throughout the body.

Option B (Chlorophyll) contains a magnesium ion at its center. Chlorophyll is responsible for the green pigment in plants and plays a vital role in photosynthesis.

Option D (Insulin) is a peptide hormone and does not contain non-transition metal ions.

Therefore, the correct options are A (Vitamin B12) and C (Haemoglobin).

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The term used exclusively to describe water's movement across a selectively permeable membrane is "osmosis." Osmosis is the specific term for water's movement across a selectively permeable membrane, as it refers to the passive transport of water molecules to achieve a balance of concentrations on both sides of the membrane.

Osmosis is the passive movement of water molecules from an area of higher water concentration to an area of lower water concentration through a selectively permeable membrane. This process is driven by the concentration gradient and does not require any energy expenditure by the cell. This process helps in maintaining the proper balance of water and solutes in cells and various biological systems.

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The important ingredient in a neutralization buffer is a base, usually sodium hydroxide (NaOH) or potassium hydroxide (KOH). The purpose of the neutralization buffer is to adjust the pH of a solution to a neutral level (around pH 7) by neutralizing any excess acid present.

When an acid and a base react, they undergo a chemical reaction called neutralization, resulting in the formation of water and a salt. The base in the neutralization buffer reacts with the acid, effectively neutralizing its acidic properties and increasing the pH of the solution. This is important in various biological and chemical processes where maintaining a specific pH is critical for optimal functioning. The neutralization buffer helps maintain a stable pH environment, allowing for accurate and consistent experimental results or suitable conditions for specific reactions to occur.

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Answer:

shoulder

Explanation:

The shoulder joint which known as glenohumeral joint and one of the mobile joints found in the body of human. it can be described as a ball and socket joint that exist between the

scapula and humerus. This joint is the major joint that connects the upper limb and the trunk. It gives enablement for the rotation of the arm in circular fashion.

It should be noted that the shoulder joint is the most frequently dislocated joint of the body as it provides an excellent demonstration of the principle that stability must be sacrificed to obtain mobility.

When the water temperature exceeds 65 degrees Fahrenheit in the late spring or early summer, bluegills spawn in the shallows. Males establish breeding colonies in mud, gravel, or sand where they watch over the eggs and young hatchlings until they can swim.

Bluegill will migrate to their spawning sites each spring as soon as the water reaches the ideal temperature for the location and start their yearly spawn. Although the beginning date varies depending on the nation, it frequently happens in April or May. In the southeast of the US, between mid- and late April, it starts when the water reaches 71 or 72 degrees.

The spawning season lasts from mid-April through the end of the summer.

Bluegill are typically found hanging slightly above the thermocline in water that is deeper than 10 feet throughout the summer (the depth where water temperature changes dramatically and below which oxygen levels are usually low). Fishing is at its best in the morning and evening, when the fish are most active.

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Answer:

Nucleus- Contains the cell's DNA; the control center of the cell

Ribosome- Synthesises proteins

Endoplasmic Reticulum- makes lipids and other materials for use inside and outside of the cell; breaks down harmful substances; transportation within a cell

Golgi Apparatus- processes and bundles macromolecules like proteins and lipids as they are synthesised

The Golgi apparatus is where the ribosomes of the ER produce proteins, which are then packaged in a membrane made of lipids and exported from cells. Charged molecules are held in the Golgi before being released and entering the cytoplasm (secretory vesicles).

An organelle is a microscopic structure that, like an organ in the body, has one or more specific tasks to carry out within the cell.

The nucleus, which house genetic material, the mitochondria, which generate chemical energy, and the ribosomes, which put together proteins, are some of the more significant cell organelles.

All cellular organelles are composed of macromolecules such lipids, proteins, nucleic acids, and carbohydrates (DNA, RNA).

Therefore, Nucleus Ribosome Endoplasmic reticulum Golgi apparatus function is coordinated together.

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Answer:

EXERCISE

Explanation:

In an experiment, the independent variable is the variable that the experimenter changes or manipulates in order to bring about a measurable outcome.

In this case, an experiment is carried out to test the hypothesis that "exercise will affect the number of times a person can squeeze a clothespin in a certain amount of time". The experiment contained two groups (one group sits quietly before squeezing a clothespin as many times as possible and the other does 25 JUMPING JACKS before squeezing a clothespin as many times as possible).

The independent variable is the EXERCISE (jumping jacks) that was changed for each group in the experiment.

When activators or repressors bind close to the promoter, they either enhance or inhibit the binding of RNA polymerase, respectively. This, in turn, affects the rate of transcription and ultimately gene expression.

\(x^{2}\)

Activators are proteins that increase the transcription of a gene by binding to regulatory sequences near the promoter region whereas, repressors are proteins that decrease the transcription of a gene by binding to regulatory sequences near the promoter region.

Promoters are DNA sequences located upstream of a gene that serves as binding sites for RNA polymerase and other transcription factors. RNA polymerase is an enzyme that synthesizes RNA from a DNA template during transcription.

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Answer:

FATTY ACIDS

Explanation:

There is a vaccine called the HPV Human Papillomavirus vaccine, which is available for all genders at the UHC, painless sores can pass the bacterial infection syphilis through skin-to-skin contact and Gonorrhea is a common STI that is passed through fluid and can infect the genitals, eyes, throat, and rectum.

The bacterium Treponema pallidum is the source of the STI known as syphilis. Including vaginal, and oral sex, sexual contact is the main method of transmission. It can, however, also be passed from mother to kid when she is pregnant or giving birth.

If untreated, syphilis advances through multiple phases. Chancres, which are painless sores or ulcers, first form on or near the genitalia, anus, or mouth during this period. These sores are very contagious and spread the infection very rapidly.

Syphilis can advance to the secondary stage, which is characterized by a number of symptoms like rash, fever, sore throat, muscle aches, and swollen lymph nodes, if it is left untreated. These symptoms could fluctuate over the course of weeks or months.

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The Arizona state tree is the Blue Palo Verde (Cercidium floridum), which is a flowering tree native to the southwestern United States and Mexico.

This tree produces yellow flowers in the spring, and the foliage is bright green throughout the year. The bark of the tree is gray-green, and it can reach heights of up to 35 feet.

It was officially adopted as the state tree in 1954 by the Arizona State Legislature. The Blue Palo Verde is native to the Sonoran Desert and can be found throughout the southwestern United States and Mexico.

It is known for its blue-green bark and beautiful yellow flowers that bloom in the spring. The tree is also an important source of food and shelter for local wildlife.

In summary, the Arizona state tree is the Blue Palo Verde, a native tree known for its blue-green bark and yellow flowers.

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