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Which type of membrane protein is correctly paired with its function?

A) channel protein; allows a specific molecule to pass

B) cell recognition proteins; attachment site for cytoskeleton

C.) receptor proteins: enzymes that initiate a reaction inside the cell

D) carrier proteins; transports water molecules with the concentration gradient

Answer: it’s D all of the above

Explanation:

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The process by which pollen grains are transferred from the anther of one flower to the stigma of the same or another flower is known as pollination.

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Answer:

When the number of organisms in an ecosystem exceeds the carrying capacity, the population will decrease.

Please see the explanation!

Explanation:

The maximum that can be maintained forever is the concept of "carrying capacity." This can only be rationally understood as the highest number that can be maintained using exclusively renewable resources. It can only be exceeded by using resources more quickly than they can be replenished.

The population gets wiped out (not by old age mortality) back to the number that can be maintained using only renewable resources when those resources become limited, as they must by definition.

Remember that every population is trying to expand, therefore if a species finds a resource that it can use more quickly than it replenishes, the population will undoubtedly expand to use that newly discovered capability. Another way to put this is to say that when the species average is x newborns and the subsistence supply is steady, (x-2)/x children must perish. Less offspring must perish than the formula predicts when the species finds a new non-renewable source of food, increasing the subsistence supply.

It should be noted that there are plainly too many people in the world. Over the past few hundred years, we have developed various technologies that have increased subsistence extraction and decreased waste. Of course, we have multiplied to occupy that additional space. In order to provide enough food to sustain 7+ billion people at once, we need fossil fuels and a number of other resources that do not replenish as quickly as we use them. The last time humanity were able to maintain their population on exclusively renewable resources, there were less than 1 billion people. Be aware that we have never been able to raise subsistence production as quickly as we have sought to increase our population. We have always had an average of too many infants, as seen by the starvation-related child mortality that affects some populations.

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Eddie

Claim: Using pyruvate as the final electron acceptor in an anaerobic process allows for the recycling of NAD+.

Evidence: During anaerobic respiration, the breakdown of glucose begins with glycolysis. In this process, glucose is broken down into two pyruvate molecules, which also generate ATP and NADH.

Under anaerobic conditions, pyruvate becomes the final electron acceptor instead of oxygen. Pyruvate is then converted to lactate or ethanol and CO2, which regenerates NAD+ from NADH.

Reasoning: In the absence of oxygen, cells rely on anaerobic respiration to generate energy. During glycolysis, glucose is broken down into pyruvate, which generates a net of two ATP molecules and two NADH molecules. In order for glycolysis to continue, NADH must be recycled back to NAD+.

However, without oxygen, the electron transport chain cannot occur, and the NADH cannot be oxidized. Instead, pyruvate acts as an alternative electron acceptor, which is converted to lactate or ethanol and CO2. This reaction allows NADH to transfer its electrons to pyruvate, regenerating NAD+ in the process. As a result, glycolysis can continue to generate ATP, and the cell can survive under anaerobic conditions.

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Explanation:

gap 1 - neutrons

gap 2 - atomic number

gap 3 - mass number

The answers include the following:

This is referred to as the transfer of pollen from an anther of a plant to the stigma of a plant, later enabling fertilization and the production of seeds.

The modification would best help the organisms and hotel coexist such that it will ensure that the hotel is beautified and provide it with an aesthetic feeling by the visitors.

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Answer:

The scientific method is the process of objectively establishing facts through testing and experimentation. The basic process involves making an observation, forming a hypothesis, making a prediction, conducting an experiment and finally analyzing the results.

"A chain of amino acids forms" happens as the fourth  step in making a protein (option D)

The building blocks for proteins are lengthy chains composing amino acids that bond through peptides to form what determines an organic entity's entire vital functionality.

Essential to every living organism's structural integrity and functionality, these large molecules differ in their particular three-dimensional structures based on differing constituent sequences made up entirely of smaller organic components.

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Answer:

a living organism that shapes its environment

Explanation:

hope this helps

Answer:

The most important part of the cycle is bacteria. Bacteria help the nitrogen change between states so it can be used. When nitrogen is absorbed by the soil, different bacteria help it to change states so it can be absorbed by plants. Animals then get their nitrogen from the plants.

Answer:

Hope this helps....

Explanation:

Nitrogen-fixing bacteria convert free nitrogen gas into nitrogen compounds. ... Bacterias that are decomposers recycle nitrogen compounds in the soil by breaking down animal wastes and dead plants and animals. 3. Other bacteria break down nitrogen compounds and release free nitrogen back into the air.

Answer:

In the United States, droughts are most likely to occur in the Midwest and the South. In the United States, droughts can have major impact on agriculture, recreation and tourism, water supply, energy production, and transportation.

Answer:

b

Explanation:

heterotrophs animal

1. Qatar — 14.72, Luxembourg — 12.79, United Arab Emirates — 8.95, Bahrain — 8.66, Trinidad and Tobago — 8.23, Canada — 8.08, Mongolia — 8.05, United States — 8.04, Kuwait — 8.03, Oman — 7.29

2. Russia, United States, Saudi Arabia, Canada, Iran, China, Brazil, Australia, Iraq, Venezuela

3. Oil is used up first at the current rate because Oil is mostly used as fossil fuel by humans. And many by-products are formed by Oil. The fossil fuel resource is limited in amount, so due to the continuous use of these fuels, it will be no more exist in the earth's crust

The correct option c) South America and Australia will withdraw more than 40% of their available freshwater, changing their areas on the map to the darkest shade of gray.

Many people think of lakes, rivers, and streams—surface water—when they think of a water supply. However, roughly 97 percent of the world's useable freshwater is found underground. The United Nations estimates that 10 million cubic kilometres of water are kept beneath.

Surface water, which provides the majority of life's requirements, makes up only 2.5% of the planet's total water, or about 1.2% of the freshwater on it. About 30.1% of all liquid is groundwater.

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Answer:

Explanation:

astronomical units are used to measure the distance in space so it would be appropriate to measure the distance between the stars,galaxies, and planets .

Answer: B)

Explanation: Astronomical units are used to measure the distance in space so it would be appropriate to measure the distance between the stars, galaxies, and planets .

When washcloths are dry then volume decreases and when washcloths are wet then volume increases.

The surface area closely relates to evaporation. Evaporation is inversely correlated with surface area or vice versa. Folding a wet towel reduces its surface area and slows evaporation, which makes drying take a long time.

Because of the excessive humidity in the summer rain, clothing dries more slowly. The rate of evaporation slows down in the wet summer. Because there is no sun to shine on the garments, humidity is the amount of water in the air. The difference affects how quickly or slowly the material dries.

A windy day will have a high wind speed, which causes more water to evaporate. The amount of water vapor in the air decreases as wind speed increases due to the scattering of water molecules. As a result, on a windy day, garments dry more quickly.

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Probability of having a child with short earlobes phenotype:

The genotypes of two heterozygous individuals are Ss after mating. The likelihood that a child will inherit the recessive short earlobes allele from both parents determines the likelihood that the child will have the short earlobes phenotype. (0.4 x 0.4) = 0.16 or 16% represents this likelihood.

Since Barry has blood type A and the child has blood type B, the father might have blood types AB or B.

This is because Barry has blood type A and the child has blood type B. Based on the ABO blood group inheritance pattern, both of these blood types are feasible.

The genotypes of the two parent plants must be C-R/C-p for one parent and C-R/C-w for the other. This cross results in 50% red, 25% purple, and 25% white (C-R/C-w) offspring.

The allele that causes achondroplasia is dominant to the other allele, but homozygosity for this allele is fatal, which is the most plausible explanation for the inheritance pattern of achondroplasia.

Achondroplasia sufferers are consequently heterozygous for the allele, and when they mate, their offspring have a 2/3 chance of getting one copy of the allele (and hence developing achondroplasia) and a 1/3 chance of inheriting two copies of the allele.

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Answer:

The cow

Hey Diddle Diddle lyrics

Hey diddle diddle, the cat and the fiddle, The cow jumped over the moon. And the dish ran away with the spoon!

Answer:

photosynthesis converts carbon dioxide and water into oxygen and glucose

Explanation:

cellular respiration coverts oxygen and glucose into water and carbon dioxide

The shooting star occurs in the mesosphere, which is the layer of the atmosphere above the stratosphere and below the thermosphere.

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Answer:

The answer is Sedimentary rock.

Explanation:

The stream water slows down when it enters a pond, allowing the rock particles to settle at the bottom of the pond. Pressure combines these particles into a solid rock.

Answer:

The answer is Sedimentary rock.

Explanation:

The stream water slows down when it enters a pond, allowing the rock particles to settle at the bottom of the pond. Pressure combines these particles into a solid rock.

credit to the guy with the first answer

Answer: At the replication fork, the helix unwinds into 2 separate strands.

Explanation: DNA polymerase joins individual nucleotides to produce a new strand of DNA. This makes a brand new strand that is identical to the first. The DNA first replicates its information to ensure it is the same in the new strand.

B is the answer

Explanation:

Answer:

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1-Water is passively transported into the roots and then into the xylem. 2-The forces of cohesion and adhesion cause the water molecules to form a column in the xylem. 3- Water moves from the xylem into the mesophyll cells, evaporates from their surfaces and leaves the plant by diffusion through the stomata.

An air mass is primarily classified based on its temperature and humidity characteristics. The classification of air masses takes into account both temperature and humidity, as these two factors greatly influence the properties and behavior of the air mass.

Temperature: The temperature of an air mass is a key factor in its classification. Air masses are categorized as either warm or cold, depending on their temperature relative to the surrounding air.

Humidity: Humidity, which refers to the amount of moisture present in the air, is another crucial factor in classifying air masses. Air masses can be classified as either dry (low humidity) or moist (high humidity), depending on the moisture content they contain.

Location: The location of an air mass is considered in its classification to provide a geographical reference. For example, if an air mass originates in the polar regions, it may be referred to as a polar air mass.

Density: While temperature and humidity are the primary factors in air mass classification, density is indirectly related to these factors. Cold air is denser than warm air, so a cold air mass tends to be denser and has a greater tendency to sink and displace warmer, less dense air.

In summary, air masses are primarily classified based on temperature and humidity. However, factors such as location and density are considered to provide additional information about the air mass and its behavior within the atmosphere.

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Answer:

7

Explanation:

Answer:

Prokaryotic cells are cells without a nucleus. Eukaryotic cells are cells that contain a nucleus.

Explanation:

Eukaryotic cells are cells containing membrane-bound organelles and are the basis for both unicellular and multicellular organisms. In contrast, prokaryotic cells do not have any membrane-bound organelles and are always part of unicellular organisms.