The composition of ocean water can change.
True
False

Answer:

The sun

Explanation:

largest to smallest they are: Universe, galaxy, solar system, star, planet, moon and asteroid.

and since the sun is a star it would be the smallest

Answer:

d

Explanation:

The correct answer would be increasing heart rate to compensate for low cardiac output.

The negative feedback loop is the mechanism that is utilized in the maintenance of homeostasis. They work by opposing the processes that bring about a deviation away from setpoints, that is, the normal range of operation of physiological processes in the body.

For example, when the heart rate goes below the setpoint, the negative feedback loop swings into action through the sensor, the control center, and the effector to return the heart rate to the normal operating range.

Correct option: d

Explanation:

What is stem ?

= Stem is the part of the plant which grow above the ground....

The major function of stem are production and support to the branches , leaves , buds , flowers , seeds etc. It also helps in conduction of water , minerals and foods in different part of the plant...

Besides this primary functions , the stem of some plants are modified into different shapes , size and structure and perform some special functions as an perennation , vegetative propagation, storage , food production etc....

\(...\)

Answer:

C. Four haploid cells, each with half the number of chromosomes as the parent diploid cell

Explanation:

when meiosis happens it produces 4 daughter cells at the end (which are gametes) that contain 23 chromosomes each

Answer:

C corrosive

Explanation:

The genotype of the F1 offspring is YyTt, and the phenotype is yellow and tall. The probability of each phenotype in the F1 offspring is as follows yellow and tall is 1/2 or 50%, green and short is 1/2 or 50%.

Genotype refers to the genetic makeup or combination of alleles present in an organism, while phenotype refers to the observable traits or characteristics expressed by an organism. Genotype represents the genes an organism carries, while phenotype represents the physical or observable features resulting from the interaction between genotype and the environment.

When a heterozygous ail yellow plant (genotype Yy) is crossed with a homozygous short green plant (genotype tt), the F1 offspring will have the genotype YyTt and the phenotype of yellow and tall. The probability of this phenotype occurring in the F1 generation is 50%. Additionally, there is a 50% probability of the F1 offspring having the phenotype of green and short.

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The most likely cause is using different temperature scales. They should use the same scale and calibrate equipment.

Javier recorded the temperature as 56 degrees, which may suggest he was using the Fahrenheit scale. Meanwhile, Jessica found the temperature to be 13 degrees, indicating she may have been using the Celsius scale.

The two scales have different freezing and boiling points, which can result in significantly different temperature readings. To avoid this issue in the future, they should ensure they are using the same temperature scale and regularly calibrate their equipment to ensure accurate measurements. By doing so, they can increase the reliability of their results and minimize measurement errors.

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Answer:

1. Recognition of foreign molecules - Defense

2. Receptors of extracellular signals - Regulation

Explanation:

Answer:

the abdominal cavity and pelvic cavity, but there is no physical barrier between the two. :)

The rough endoplasmic reticulum is for the synthesis of insulin and other protein hormones in the pancreas whereas the smooth endoplasmic reticulum is for steroid hormone synthesis in gametes.

The RER has a role in protein synthesis because it has abundant ribosomes and is hence present in the pancreas where insulin and glucagon are proteins.

The SER has a role in steroid hormone synthesis which is essential for gametogenesis and hence abundant in gonads.

Therefore, a total of 275 people will contribute without changing the population size by 275 times 0.8, or 220 sloths every year. Here option B is the correct answer.

The per capita population growth rate, or the rate at which the size of the population changes per person in the population, has an impact on population size. The population's rates of birth, mortality, emigration, and migration influence its growth rate.

With 275 people and a per capita growth rate of 0.8, we may infer from this definition that each person will contribute to an increase in the population size of 0.8.

Multiple simultaneous factors can have an impact on population dynamics and growth. The first factor that affects population size is the per capita population growth rate, which measures how quickly the population grows as a whole per person. The population's rates of birth, mortality, emigration, and migration influence its growth rate. The population may experience an exponential increase followed by an exponential decrease if the per capita growth rate is constant.

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Answer:

pictures of different ecosystems

Explanation:

i got it right

Answer:

Scientific Theory

Explanation:

The statement "the characteristics of living things change over time" refers to the concept of biological evolution, which is widely accepted as a scientific theory in the field of biology. In scientific terms, a theory is a well-substantiated explanation of a natural phenomenon that is supported by extensive evidence, experimentation, and scientific consensus. The theory of evolution, proposed by Charles Darwin and further developed over time, provides a comprehensive explanation for the diversity and change in the characteristics of living organisms. It is supported by a vast body of evidence from various scientific disciplines, including genetics, paleontology, comparative anatomy, and molecular biology.

In contrast, scientific laws describe observable patterns or regularities in nature that are often expressed as mathematical equations or principles. Laws, such as Newton's laws of motion or the laws of thermodynamics, describe specific relationships or behaviors in the physical world.

Therefore, the statement about the characteristics of living things changing over time aligns with the theory of evolution, rather than being described by a scientific law.

Hope this helps!

Answer:

amoeba made up one of the only cells.

Water withdrawal from the developing seed inside the flower is important to induce dormancy, enhance longevity, protect against pathogens, facilitate dispersal, and trigger germination under favorable conditions.

Overall, water withdrawal from the seed inside the ovary serves as a survival strategy, allowing seeds to endure harsh conditions, remain viable for extended periods, avoid microbial damage, disperse effectively, and germinate when conditions are favorable.

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Answer:

I think you mean padlet. On padlet, there is not yet a follow button.

Explanation:

Hope this helped! :)

The two pieces of evidence that support the theory of the expanding universe are the red shift of light from distant stars and the existence of cosmic background radiation.

The correct answer is option B.

1. Red shift of light from distant stars: The observation of redshift in the light coming from distant galaxies provides evidence for the expansion of the universe. Redshift occurs when the light waves from an object moving away from an observer are stretched, causing a shift towards longer wavelengths. This phenomenon is consistent with the Doppler effect, where the wavelength of light appears to stretch as the source moves away. The redshift of light from distant stars indicates that galaxies are moving away from us and from each other, supporting the idea that the universe is expanding.

2. Existence of cosmic background radiation: The discovery of cosmic background radiation further supports the theory of the expanding universe. Cosmic background radiation is a faint, uniform microwave radiation that permeates the entire universe. It is believed to be residual radiation from the Big Bang, the initial event that is thought to have initiated the expansion of the universe. The presence of cosmic background radiation provides strong evidence for the hot, dense early stages of the universe and its subsequent expansion.

Based on the information provided in the diagram, it is not possible to determine the identity or nature of the celestial objects labeled X. The diagram only represents the expansion of the universe over time and does not provide specific details about individual celestial objects.

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Answer:

I'd say A!

Explanation:

Answer:

A

Explanation:

Cytokinesis is the division of the cell in its entirity.

Answer:

you should give options too

Answer:

it is c

Explanation:

because it is scientificly proven

Answer:

Each experiment reveals a different piece of information that is needed to develop the theory.

Explanation:

someone told me

Answer:

is d

Explanation:

cuz i did the test

ADF/ cofilin enzyme maintains a stock of ATP-G-actin for when the cell needs a burst of ATP-G-actin. The correct option is C.

Thus, The dynamics of filament assembly are modified by ATP-binding on actin subunits, with ATP-binding often favoring intersubunit interactions and hence filament assembly .

While the rate of subunit loss is independent of the concentration of free ATP-G-actin, the rate of actin addition to filaments is dependent on it. Actin filament development occurs when the rate of addition exceeds the rate of dissociation at high concentrations of free ATP-G-actin.

Small, naturally occurring compounds called toxins, including as phalloidins, cytochalasins, latrunculin A, and jasplakinolide, attach to actin and change how it polymerizes.

Thus, the ideal option is C.

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Answer:

The crop has good yield because Compost has a good effect on root crops.

Explanation:

Compost has a great effect on the development of root crops such as onion, potato, garlic and ginger etc. Compost provide nutrients to these crops as well as soften the soil due to which they grow rapidly. It also improved ventilation, soil structure and soil texture which is very necessary for the crop. Due to ventilation, oxygen gas is available to the roots which increases growth and yield of these crops. Compost also retain water and nutrients so they are available to the roots. So those plots where compost is applied observed increase in yield as compared to other plots.

In the experiment, two factors changed throughout the course of the study: the genes of the parental mice and the fur color of the offspring.

The genes of the parental mice: The experiment involved studying the genetic makeup of the parental mice, specifically focusing on the alleles responsible for fur color. The researchers likely examined the genes of the parental mice to determine which alleles they carried and how they could potentially be passed on to their offspring. By studying the genetic composition of the parental mice, the researchers could track the inheritance pattern of the fur color trait.

The fur color of the offspring: The primary objective of the experiment was to investigate how fur color is inherited in mice. To achieve this, the researchers likely observed and recorded the fur color of the offspring produced by the parental mice.

As the experiment progressed and new generations of mice were born, the researchers would have noticed changes in the fur color of the offspring. By comparing the fur color of the offspring to the known genetic makeup of the parental mice, they could analyze the inheritance patterns and determine whether specific alleles were dominant or recessive.

The Question was Incomplete, Find the full content below :

Which factors changed throughout the experiment? Check all that apply.

the trait examined, fur color

the organism, mice

which allele was dominant and which allele was recessive

the genes of the parental mice

other aspects of the mice

fur color of the offspring

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True. The feature is called in the folded mountain range.

A folded mountain range is a type of mountain range that forms as a result of tectonic activity, specifically from the collision of two or more tectonic plates. When two plates collide, the force and pressure can cause the layers of rock in the Earth's crust to fold and buckle, creating a series of parallel ridges and valleys. Over time, erosion and weathering can shape these ridges and valleys into the recognizable peaks and valleys of a mountain range.

Examples of folded mountain ranges include the Himalayas, the Andes, the Alps, and the Appalachians. These mountain ranges are characterized by their long, linear ridges and valleys, and are typically found near the boundaries of tectonic plates. The formation of folded mountain ranges is a slow process that can take millions of years, and the resulting mountains can be some of the highest and most dramatic on Earth.

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Answer:

ATP provides the energy for both energy-consuming endergonic reactions and energy-releasing exergonic reactions, which require a small input of activation energy.

Explanation:

When the chemical bonds within ATP are broken, energy is released and can be harnessed for cellular work.

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Answer:

The answer is Telophase

Answer:

According to www.epa.gov, Mangrove swamps are coastal wetlands found in tropical and subtropical regions. Therefore, I would say false bc it doesn't include subtropical

Explanation: