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HAPPY B-DAY MAN can i have brainliest i need one more

Answer: Rivers usually begin in Mountainous Regons.

Explanation:

Edge, 2020. Hope this helped :)

Answer:

the first answer is a virus

Explanation:

Answer:

Hello. You did not put the options, but we can say that the execution of mitosis is what makes it important that the proportion between the colume and the cell surface area is not small.

Explanation:

The ratio between the surface area of ​​a cell and the volume is very large and this is essential for mitosis to occur and for all cells in the same tissue to have the same content and the same drum.

If a cell increases ten times its surface area, it will increase its volume a thousand times. This shows that the cell volume has a much larger proportion than the surface. This makes the cell have a fast metabolic rate and needs to absorb many nutrients, in addition to making a strong exchange of gases with the external environment. This absorption of nutrients so intense, is essential for the cell to enter mitosis and generate two equal cells. This is because during the growth phase the cell will increase in volume until the growth limit of its surface area, once this limit is reached, the cell will have to undergo mitosis and will have enough nutrients for the entire process.

Answer:

It took hundreds and thousands of year and  earth quakes and sea level rise have drowned some island parts and split the land and took it somewhere else

Explanation:

When the land got split apart some fossils were in the splitting of the land and got separated apart from each other this also helps with the history of our planet and what happened

The sodium ions and potassium ions move between the plant cell and pond water by the process of diffusion.

Diffusion is the process by which substances move from region of high concentration to regions of low concentration.

Based on the chart, sodium ions and potassium ions move between the plant cell and pond water by the process of diffusion.

This is because the ions are at higher concentration in the pond water.

During the process, the ions move through ion channels in and out of the plant cell from the pond water.

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Answer:

2628000

Explanation:

take how many minutes in a year (525600) and multiply it by 5

Answer:

D.

Explanation:

deforestation removes forests, aka destructing habitats for animals

hope this helped

The correct option is (D) produce much more pollen because winds disperse pollen randomly.

A mature ovule that contains an embryo, a little immature plant, and food reserves inside of a protective seed coat is called a seed. All blooming plants reproduce through the generation of seeds. When pollen touches an ovary inside a flower, it develops into a fruit. The ovules from the ovary develop into seeds inside this fruit.

Biologically and economically, seeds are extremely important. They are rich in protein, carbohydrate, and oil reserves that support a plant's early growth and development. Many cereals and legumes are major food sources for a significant section of the world's population because to these reserves.

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The term "biome" refers to a region of the planet where the soil type, plant and animal life, climate, and other environmental elements are comparable.

A location is categorised as a biome based on the species that call it home. Scientists can characterise a biome by describing the temperature range, soil type, amount of light, and water that are particular to an area and create niches for specific species.

The five primary categories are aquatic, grassland, forest, desert, and tundra biomes. Some of these, such freshwater, marine, savanna, tropical rainforest, temperate rainforest, and taiga, can be further separated into more focused groupings. Aquatic biomes encompass both marine and freshwater biomes.

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The group of organisms that were discovered in extreme environments and forced a revision of the taxonomic system was the Archeae. The correct option is B.

Archeae are single-celled microorganisms that are known to thrive in extreme environments such as hot springs, salt pans, and deep-sea hydrothermal vents. These organisms are most similar to primitive cells and have a unique biochemistry that sets them apart from other organisms.

The discovery of Archeae challenged the traditional taxonomic system, which classified all organisms into two categories: Monera and Eubacteria. The Archeae had distinct genetic, biochemical, and morphological differences that led to the creation of a new category of organisms, the Archeae.

The discovery of Archeae has expanded our understanding of the diversity of life on Earth and has challenged traditional notions of what constitutes a living organism.

Studying these organisms has also led to new discoveries and innovations, including new enzymes and biomolecules that have important applications in medicine, agriculture, and industry.

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Environmental constraints refer to external factors or influences that affect an individual's development, such as nutrition, exposure to toxins, and social interactions. The statement is false.

Environmental factors certainly play a role in influencing overall development, but they do not directly change the constraints or mechanisms involved in the growth and maturation of these systems. Instead, environmental factors can indirectly impact development by affecting factors like nutrition, physical activity, exposure to toxins, or stress, which can have consequences on the development of the skeletal, muscular, and nervous systems.

These constraints do not change as an individual's body grows and matures. However, the growth and maturation of the skeletal, muscular, and nervous systems are primarily determined by genetic factors and internal biological processes, rather than changes in environmental constraints.

Therefore, the statement is false.

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The part of the spinal cord that passes sensory information, besides the posterior root, is the dorsal column.

The spinal cord has various pathways for transmitting sensory information. Although the posterior root is the most common structure associated with sensory information transmission, the dorsal column is another important part of the spinal cord that plays a role in passing sensory information. It is responsible for transmitting touch, pressure, and vibration sensations from the body to the brain.

If Elena is unable to feel the stimulation Natalia checked for, it may be related to the dorsal column of her spinal cord, which is responsible for passing specific types of sensory information.

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Answer:

mutation rates can be used to design molecular clocks in order to estimate divergence times among species  

Explanation:

In evolutionary biology, the substitution rates (also known as mutation rates) are used for the development of 'molecular clocks' which allow estimating the divergence times among species or among taxonomic groups. Molecular clocks can be designed by estimating the divergence rate of nucleotide sequences (either DNA or RNA) and amino acid (protein) sequences. These substitution rates can also be used to track how quickly viruses evolve (for example, in a pandemic situation).

Answer:

um where are the answer choices?

Explanation:

i'll try to answer in the comments if i am able to!! if not, huge sorry..

Answer:

The answer is C.

Explanation:

At first, an enzymes called Helicase unwind the double helix in a DNA .

The AAA GCA TCG CCG mRNA sequence is UUU CGU UGC GGC. This sequence codes for the amino acids Phe Arg Cys Gly.

The mRNA molecule's nucleotide sequence is read in groups of three, sequentially. There are 64 potential combinations of three nucleotides due to the reason that RNA is a linear polymer made up of four distinct or similar nucleotides, including the triplet codons AAA, AUA, and AUG.

The genetic code, which is a collection of guidelines or protocols that specify how an mRNA sequence is to be translated into the 20-letter code of amino acids, which are the building blocks of proteins, is used to read an mRNA sequence during translation.

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Q3.3. The community ecologists are concerned about the effects of habitat fragmentation.

In particular, they worry that clear-cutting of old growth forests will produce small, isolated forest patches, and species will be lost from these smaller patches because small patches cannot support as long a food chain as bigger patches.

This concern is based on the ecosystem-size hypothesis, which suggests that the size of a community or an ecosystem determines the number of species it contains.The hypothesis states that larger ecosystems are more stable than smaller ecosystems because larger ecosystems have more resources and more connections between species, which allows them to support more species.

Therefore, small patches cannot support as long a food chain as bigger patches, and species will be lost from these smaller patches.

Q2.17. The correct statement about trophic cascades is that a trophic cascade is an ecological phenomenon that occurs when predators in a food web suppress the abundance or alter the behavior of their prey, which in turn cascades down through the lower trophic levels to affect the primary producers in the ecosystem.

It can have both positive and negative effects on the ecosystem.

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Common task such as examine animals to assess their health and diagnose problems,Treat and dress wounds,Perform surgery on animals,Test for and vaccinate against diseases,Operate medical equipment, such as x-ray machines,Advise animal owners about general care, medical conditions, and treatments,Prescribe medication.

Treat unwell or injured animals through prescribing medication, placing bones, dressing wounds, or acting surgery. Inoculate animals towards numerous sicknesses, inclusive of rabies or distemper. Examine animals to come across and decide the character of sicknesses or injuries.

Medical specialists regularly speak approximately the “Standard of Care,” a hard and fast of recommendations that outline the suitable remedy for a selected fitness problem. The fashionable of care is what facilitates make certain that sufferers obtain a comparable primary stage of care regardless of wherein they are treated

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Answer:A,B,C,E

Explanation:Just did It.

Answer:

True

Explanation:

The given statement is true. An adaptation is any characteristic that helps an organism survive or reproduce. As the environment changes, organisms that inhabit it have to change as well in order to survive. The changes they go through can be physical or behavioral. For example, giraffes have very long necks so that they can reach the leaves of tall trees, and birds have very light bones so that they can fly. This is how species continue to thrive for a very long time.

Evolutionary processes and ecological processes can occur on similar time scales, and evolution by natural selection is often mediated by ecological phenomena, such as predation. Here option A is the correct answer.

Evolution and ecology are related fields of biology that are interconnected and affect each other. Evolutionary processes involve changes in the genetic makeup of populations over time, while ecological processes involve interactions between organisms and their environment.

These two processes can occur on similar time scales, as evolutionary changes can lead to ecological changes and vice versa. Furthermore, evolution by natural selection is often mediated by ecological phenomena, such as predation.

Natural selection is the process by which organisms with traits that are advantageous for survival and reproduction are more likely to survive and pass on their traits to the next generation. Ecological factors, such as predation, can select certain traits that confer survival advantages, such as speed, camouflage, or toxicity.

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Complete question:

Which of the following statements about evolution and ecology is true?

A - evolutionary processes and ecological processes can occur on similar time scales.

B - evolution by natural selection is generally not mediated by ecological phenomena (such as predation).

Answer:

C or D. Success. Good bye.

Nitrification breaks down organic matter into Ammonium compounds. So, the correct option is (C).

The nitrogen cycle is defined as the biogeochemical cycle in which nitrogen is converted into multiple chemical forms as it circulates between atmospheric, terrestrial and marine ecosystems. Nitrogen can be transformed by both biological and physical processes.

The steps occur in the Nitrogen Cycle:

1. Nitrogen fixation

2. Nitrogen assimilation

3. Ammonification

4. Nitrification

5. Denitrification

The nitrogen cycle matters because nitrogen which is an essential nutrient for sustaining life on Earth is a main component of amino acids, which are the building blocks of proteins, and nucleic acids, which form the basis of genetic material (RNA and DNA).

Thus, Nitrification breaks down organic matter into Ammonium compounds. So, the correct option is (C).

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Understanding gas and vapours in a work setting is incredibly important for workplace safety. Gas and vapours can contain noxious substances that, if exposed to, can lead to serious injury or health implications.

In order to prevent such accidents, employers must perform risk assessments in order to assess and identify any areas of risk and put in place control measures to limit them. If gas and vapours are used onsite, then suitable ventilation and extraction systems should be in place.

Employers should also ensure that their staff are aware of the potential risks associated with such substances and provide adequate training and instruction in how to work safely. Finally, employers should also check that any necessary personal protective equipment is provided and communications are in place to be able to notify relevant emergancy responders in case of an accident.

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Answer:

Combustion.

Explanation:

For example, when paper is burned oxygen from the air combines with carbon and hydrogen in the paper turning some of it into carbon dioxide and water vapor, which waft away with carbon particulates in the smoke.

Answer:

A euglena. 

Explanation:

Answer:

Euglena carry out both plant and animal feature....