Need help ASAP it’s Science need it done right now

Answer:

osmosis

Explanation:

YOUR ANSWER IS PLASMOLYSIS

The correct answer is A. An infection that migrates via the bloodstream

Explanation:

Osteomyelitis is a serious condition, in which an infection develops in bones. This causes symptoms such as pain, inflammation, and can lead to the spread of the infection to other tissues or bone necrosis if it is not treated. In terms of causes, this condition develops when the bone is exposed to bacteria or similar that causes the infection, this can occur during surgeries or fractures. However, the most common source of infection is via bloodstream this means the bacteria or germ is in the blood and it enters the bone through the bloodstream. Also, once the bacteria or germ is in the bone it causes the infection.

The most likely effect of the sea level rising upon the human populations, and upon the ecological populations, would be that they will have to move further inland from the shore to avoid the presence of water there.

Answer:

Yes

Explanation:

For example the multiple ice ages

Answer: DNA has thymine as one of the two pyrimidines while MRNA has uracil as its pyrimidines base.

Answer:

Explanation:

1. Collect cheek cells

2. Burst cells open to release DNA

3. Isolate concentrated DNA

4. Separate DNA from proteins and debris

The potential loss of unique species due to a disaster is referred to as mass extinction. When large numbers of species disappear over a short time period then it is called mass extinction.

Biodiversity threats include burning fossil fuels and deforesting forests and other wildernesses for industrial agriculture. Other human activities, such as wildlife poaching and hunting, can also have serious impacts.

When ecosystem services no longer adequately meet social needs, biodiversity loss can have far-reaching, direct human health consequences. In addition, ecosystem services impact indirectly on livelihoods, incomes, local migration, and, in some cases, political conflict.

To learn more about extinction, refer to the link:

https://brainly.com/question/12934291

#SPJ1

Answer:

it says that plants are the main source of nutrients and energetic materials and when the cow feed on them, it consumes some of the benefits that we miss when we eat beef

Answer:

Question 6: The answer is the energy, because it collects more energy than the cow. When the cow eats plants, the energy from the plant decreases leaving the cow with only little amount.

Question 7: I agree, Because plants holds way more nutrients and energy than meat. I could support that by saying when a herbivore eats from a plant, It only recieves 10%.

Answer:

yes your answer is correct

Explanation:

Constipation happens when the colon absorbs too much water, this can occur if the muscles in the colon are contracting slowly or poorly, causing the stool to move too slowly and lose more water. As meat need much water to digest, so they leads to problem of constipation. Hence, they should eat sufficient amount of water to cure constipation.

Constipation is common among people in western countries who eat more meat and processed food because there is no enough roughage in their bodies which prevents constipation .Fruits and vegetables like like corn etc contains lot of roughage.

Answer:

hi here is your answer is that Constipation is common among people in western countries who eat more meat and processed food because there is no enough roughage in their bodies which prevents constipation .Fruits and vegetables like like corn etc cpntain lot of roughage

Explanation:

i hope this answer will help you

Answer:

A

Explanation:

Gel electrophoresis is an amazing technique that allows for DNA separation based on size (as in, length). Using electricity (and keeping in mind that DNA has a negative charge because of the phosphate groups), the shortest pieces will migrate the farthest.

So we can tell that the pieces are in ascending order of size. 4>3>2>1, in length.

A. Strand 1 is the smallest.

Answer:Given results of gel electrophoresis shows that strand 1 is smallest. The pieces are arranged in ascending order of size 4>3>2>1 . Thus,option A is correct.

Explanation:

What is Gel electrophoresis?

Gel electrophoresis is a laboratory technique used to separate mixture of DNA ,RNA or protein according to their molecular size.

The gel used in this technique is composed of polyacrylamide or agarose.

The main application of gel electrophoresis has been in the seperation of molecules and in restriction mapping.

The main advantage of gel electrophoresis is its capability to

simultaneously separate various samples in one round.

Therefore, strand 1 is the smallest according to the result of gel electrophoresis  shown in figure. Thus, option A is correct.

Learn more about gel electrophoresis here:https://brainly.com/question/16797106

#SPJ5

According to the research, risk assessment is a tool that helps us create cost-effective ways to protect our health and the environment.

It is the process aimed at estimating the magnitude of the risks that could not be avoided, that is, it seeks to identify and eliminate risks present in the environment.

It allows you to adopt measures and make decisions focused on meeting the objectives established in terms of health and the environment.

Therefore, we can conclude that according to the research, risk assessment is a tool that helps us create cost-effective ways to protect our health and the environment.

Learn more about risk assessment here: https://brainly.com/question/52038

#SPJ1

Answer: Answer choice 3

Explanation:

Most minors require permission from a parent, guardian or legal counsel to file a restraining order. They cannot file on their own behalf.

Courts may require more evidence that the alleged abuse poses a serious threat before granting a restraining order to a minor. More severe abuse may need to be shown.

The court can appoint a guardian ad litem to review the case and determine if a restraining order is appropriate and in the best interests of the child. This provides an extra layer of review.

Restraining orders can name both the minor and their guardian(s) for protection. This helps ensure the safety of the minor.

Younger minors typically need more approval and evidence, while teens aged 16-18 often have more authority to file with limited guardian consent or independently. But requirements vary significantly between states and courts.

Despite additional considerations, minors of any age can pursue a restraining order if they feel they are in danger. Support from advocates, counselors or law enforcement can help minors of any age to access this protection.

Does this summary accurately reflect the key additional points regarding minors filing restraining orders? Please let me know if I have missed anything or if any part of the summary would benefit from more clarification. I want to make sure I have captured the essence of these considerations properly.

Let me know if you have any other questions! I'm happy to help provide any other information or perspectives on this topic.

Which statement best describes the movement of oxygen in the

process represented by 4?

Plants and animals take in oxygen as part of

photosynthesis.

Plants and animals take in oxygen as part of

respiration.

Plants take in oxygen for photosynthesis, and

animals use it for respiration.

Plants and animals release oxygen into the

atmosphere.

Based on the options, choice 3 is the best statement to describe the movement of oxygen in the process represented by step 4:

Plants take in oxygen for photosynthesis, and

animals use it for respiration.

Here are the key reasons why this choice is correct:

Photosynthesis and respiration are two separate biological processes that require oxygen. Photosynthesis is how plants produce their own food, and respiration is how plants and animals utilize oxygen and food for energy.

In photosynthesis, plants take in carbon dioxide and oxygen from the atmosphere, along with water and sunlight, to produce glucose for food and release oxygen as a byproduct. So plants require oxygen as an input for photosynthesis.

In respiration, animals and plants take in oxygen from the atmosphere and break down glucose and oxygen to produce energy. So oxygen is required as an input for respiration and aerobic respiration.

Oxygen moves from the atmosphere to plants during photosynthesis, and then from plants to animals during respiration. It cycles between the biological processes.

The other options do not properly capture this cycling and movement of oxygen between photosynthesis and respiration.

Plants take in oxygen for photosynthesis, and animals use it for respiration. Therefore, option C is correct.

Photosynthesis is the process by which green plants, algae, and some bacteria convert energy from sunlight into chemical energy in the form of glucose or other sugars.

During photosynthesis, the chlorophyll in the plant's chloroplasts absorbs light energy, which is then used to convert carbon dioxide and water into glucose and oxygen through a series of chemical reactions.

This process not only produces food for the plant but also releases oxygen into the atmosphere, which is essential for the survival of many organisms. Photosynthesis is a vital process for life on Earth, as it forms the basis of the food chain and is responsible for producing the oxygen that sustains aerobic respiration in animals. Therefore, option C is correct.

Learn more about photosynthesis, here:

https://brainly.com/question/29764662

#SPJ2

The hypotheses "pollutants can drastically affect global temperature" or "chlorofluorocarbons effectively alter the ozone layer" can be used to investigate two potential questions, including how pollutants might affect global warming and why chlorofluorocarbons harm the ozone layer.

A hypothesis is a proposed explanation for a phenomenon (plural: hypotheses). If a hypothesis cannot be tested by the scientific process, it cannot be referred to as a scientific hypothesis. Observations from the past that cannot be fully explained by the body of knowledge at this time often serve as the foundation for scientific ideas. Although the phrases "hypothesis" and "theory" are sometimes used synonymously, a scientific hypothesis is distinct from a scientific theory. A recognized theory that has gained shaky support and is advanced for further study is called a working hypothesis.

Therefore, we may conclude that by using the scientific method, which comprises conducting experiments to support or deny the hypothesis, hypotheses like, for example, whether pollutants may effect global warming by acting as greenhouse gases, can be solved.

To learn more about hypotheses
https://brainly.com/question/11555274
#SPJ10

Answer:

Homologous chromosomes separate from each other during anaphase I of meiosis.

Explanation:

Meiosis is a specialized type of cell division that occurs in sexually reproducing organisms. It involves two rounds of cell division, known as meiosis I and meiosis II, which result in the formation of haploid gametes (sperm or eggs) with half the number of chromosomes as the parent cell.

During meiosis I, homologous chromosomes pair up and exchange genetic material in a process called crossing over. Then, during anaphase I, the homologous chromosomes separate from each other and migrate to opposite poles of the cell. This is followed by telophase I, cytokinesis, and the formation of two new cells, each with a haploid set of chromosomes.

In contrast, during meiosis II, the sister chromatids of each chromosome separate from each other and migrate to opposite poles of the cell, resulting in the formation of four haploid daughter cells.

Answer:

The nitrogen cycle is the biogeochemical cycle by which nitrogen is converted into multiple chemical forms as it circulates among atmosphere, terrestrial, and marine ecosystems. The conversion of nitrogen can be carried out through both biological and physical processes.

Explanation:

you're welcome

The most appropriate time to provide contraception after delivery is 45 days. Hence option (A) is the answer.

In general, women with additional risk factors for venous thromboembolism should not take combined hormonal contraceptives for the first 21 days postpartum, and they should not use them for up to 42 days postpartum. However, after 42 days postpartum, they may be used without restriction.

If you intend to nurse your child, you should refrain from taking the majority of hormonal birth control methods for 4 to 6 weeks following your pregnancy. Because your milk production could be impacted by the hormones. They are often ready for use three weeks after delivery if you don't intend to breastfeed. To avoid unwanted pregnancies, however, effective contraception is necessary up until menopause.

To learn more about contraception, visit:

https://brainly.com/question/29952276

#SPJ1

The correct option is the first one "by giving an example of how lack of infrastructure and advanced treatment facilities cause water inequality". Since, the paragraphs deal with these two core ideas: 1.- desertification danger and its consequences; 2.- the precarious conditions and gender inequity to obtain water.

Answer:

True

Explanation:

Zacharias Jansen was known for being a spectacle maker and is credited with making the 1st microscope!

Answer:

Explanation:

Geological substratum refers to the solid rock or layer of Earth's crust that lies beneath the soil, sediment, or other surface materials.

Hope it helps!!

Answer:

Explanation:

When a meal containing fried fish and toast bread is consumed, it goes through a series of processes in the digestive system of a human. Here's a general description of how the components are processed:

1. Mouth: The process of digestion begins in the mouth. Chewing breaks down the toast bread and fish into smaller pieces, while saliva mixes with the food to start the breakdown of carbohydrates.

2. Esophagus: The chewed food, now called a bolus, is swallowed and travels down the esophagus through peristaltic contractions. The esophagus carries the food to the stomach.

3. Stomach: The stomach is responsible for further mechanical and chemical digestion. It mixes the food with stomach acid and digestive enzymes to break down proteins. The fried fish is broken down into smaller pieces through mechanical churning.

4. Small Intestine: The partially digested food leaves the stomach and enters the small intestine. Here, bile from the liver and enzymes from the pancreas break down fats, while other enzymes continue the breakdown of proteins and carbohydrates. Nutrient absorption occurs through the walls of the small intestine and is facilitated by small finger-like projections called villi.

5. Large Intestine: Any remaining undigested food, as well as water and electrolytes, pass into the large intestine. The large intestine absorbs water and electrolytes while forming waste material known as feces.

6. Rectum and Anus: The feces are stored in the rectum until elimination through the anus occurs during a bowel movement.

Throughout this process, various digestive enzymes and gastric juices are secreted at different stages to facilitate the breakdown and absorption of nutrients. The fried fish and toast bread are broken down into smaller molecules, such as proteins, carbohydrates, and fats, which are then absorbed into the bloodstream to provide energy and nourishment for the body.

They filter out carbon dioxide, a greenhouse gas, and they produce oxygen as a by-product of photosynthesis. Of course, oxygen is crucial for essential life processes such as cellular respiration.

Answer:

Two, usually

Explanation:

A diploid plant has two copies (alleles) of every gene. If one copy of the gene is destroyed by a mutation, the plant will likely be okay with its other copy, and the trait will still be expressed.

However, some traits require both copies of the gene to be expressed. For example, if one gene is destroyed that means only half the amount of the gene product is produced. If that is not enough protein for the trait to be expressed, then the trait will be lost.

Answer:

B

Explanation:

You can automatically eliminate C and D.

The primary function of your intestines is to digest food.

Your lungs transport oxygen and carbon dioxide.

Through your sweat and through your urine body get rid of the carbon dioxide produced by cellular respiration.

Through the process of cellular respiration, organisms mix oxygen with food molecules, directing the chemical energy contained in these substances toward life-sustaining processes while excreting carbon dioxide and water as waste.

Foods are broken down by organisms that do not require oxygen in a process known as fermentation. (For more in-depth discussions of various cellular respiration topics, see tricarboxylic acid cycle and metabolism.)

Adenosine triphosphate (ATP), an energy-rich compound that absorbs the chemical energy obtained from the breakdown of food molecules and releases it to power other cellular processes, is one goal of the degradation of foodstuffs.

Therefore, Through your sweat and through your urine body get rid of the carbon dioxide produced by cellular respiration.

To learn more about Cellular respiration, refer to the link:

https://brainly.com/question/29760658

#SPJ2

Mosses and liverworts (Bryophytes):

- Example: Mosses (e.g., Sphagnum moss) and liverworts (e.g., Marchantia)

- Vascular tissue: No true vascular tissue (lack xylem and phloem)

- Dominant structure: Gametophyte generation is more dominant in structure

- Other characteristics:

  1. Lack of true roots, stems, and leaves; instead, they have rhizoids.

  2. Reproduce via spores and require water for fertilization.

Ferns and relatives (Pteridophytes):

- Example: Ferns (e.g., Polypodium) and horsetails (e.g., Equisetum)

- Vascular tissue: Have true vascular tissue (xylem and phloem)

- Dominant structure: Sporophyte generation is more dominant in structure

- Other characteristics:

  1. Reproduce via spores produced in structures called sporangia.

  2. Exhibit well-developed leaves called fronds and often have underground stems (rhizomes).

Conifers (Gymnosperms):

- Example: Conifers such as pine trees (e.g., Pinus) and spruces (e.g., Picea)

- Vascular tissue: Have true vascular tissue (xylem and phloem)

- Dominant structure: Sporophyte generation is more dominant in structure

- Other characteristics:

  1. Produce seeds in cones.

  2. Typically have needle-like or scale-like leaves and are often evergreen.

Flowering plants (Angiosperms):

- Example: Flowering plants include roses (e.g., Rosa), sunflowers (e.g., Helianthus), and oak trees (e.g., Quercus)

- Vascular tissue: Have true vascular tissue (xylem and phloem)

- Dominant structure: Sporophyte generation is more dominant in structure

- Other characteristics:

  1. Produce flowers for sexual reproduction.

  2. Seeds are enclosed within fruits.

  3. Have a wide range of forms, from small herbs to large trees.

Please note that the examples provided are just a few representatives of each plant group, and there are many more species within each group.Mosses and liverworts (Bryophytes):

- Example: Mosses (e.g., Sphagnum moss) and liverworts (e.g., Marchantia)

- Vascular tissue: No true vascular tissue (lack xylem and phloem)

- Dominant structure: Gametophyte generation is more dominant in structure

- Other characteristics:

  1. Lack of true roots, stems, and leaves; instead, they have rhizoids.

  2. Reproduce via spores and require water for fertilization.

Ferns and relatives (Pteridophytes):

- Example: Ferns (e.g., Polypodium) and horsetails (e.g., Equisetum)

- Vascular tissue: Have true vascular tissue (xylem and phloem)

- Dominant structure: Sporophyte generation is more dominant in structure

- Other characteristics:

  1. Reproduce via spores produced in structures called sporangia.

  2. Exhibit well-developed leaves called fronds and often have underground stems (rhizomes).

Conifers (Gymnosperms):

- Example: Conifers such as pine trees (e.g., Pinus) and spruces (e.g., Picea)

- Vascular tissue: Have true vascular tissue (xylem and phloem)

- Dominant structure: Sporophyte generation is more dominant in structure

- Other characteristics:

  1. Produce seeds in cones.

  2. Typically have needle-like or scale-like leaves and are often evergreen.

Flowering plants (Angiosperms):

- Example: Flowering plants include roses (e.g., Rosa), sunflowers (e.g., Helianthus), and oak trees (e.g., Quercus)

- Vascular tissue: Have true vascular tissue (xylem and phloem)

- Dominant structure: Sporophyte generation is more dominant in structure

- Other characteristics:

  1. Produce flowers for sexual reproduction.

  2. Seeds are enclosed within fruits.

  3. Have a wide range of forms, from small herbs to large trees.

Please note that the examples provided are just a few representatives of each plant group, and there are many more species within each group.

Answer:

I believe c is the answer sorry if I'm wrong

The total amount of energy conserved in the ecosystem is option 1, Some energy is transferred to the organisms, and the remaining energy is released into the ecosystem as thermal energy.

The sun provides all the energy in a forest ecosystem and every other ecosystem. Consumers and producers are the two main organisms that energy flows through and plants are producers. Plants are the only known producers to use the energy provided by the sun.

Energy is transferred to the plant organisms and the rest of it is expelled to the ecosystem to be used as thermal energy.

The full question is:

The image shows a rain forest ecosystem. The energy from plants, or producers, acts as the starting point of energy in the ecosystem. This energy is transferred to other organisms in the food web. In which two ways is the total amount of energy conserved in the ecosystem?

1. Some energy is transferred to the organisms, and the remaining energy is released into the ecosystem as thermal energy.

2. Bacteria eat the dead bodies of organisms to release the organisms’ stored energy into the atmosphere.

3. Some energy is transferred to the smaller organisms, and the rest is stored in the bodies of larger animals.

4. Some energy is transferred to the organisms, and the rest is released by plants in the form of carbon dioxide.

5. Bacteria eat the dead bodies of organisms, obtain all the energy, and store it in their bodies.

Learn more on ecosystem here: https://brainly.com/question/842527

#SPJ1

Answer:

A mutation is simply an error in the copying of DNA it generally does not have major effects. Mutations are changes in the DNA sequence.  

Tumors form by an uncontrolled error in a stage of mitosis that continue to generate cells that aren't correct and eventually lead to tumors.

Explanation:

This is incorrect because not all mutations results in tumor or

development of a major body defect.

Mutation refers to the changes or alterations which occur in the

nucleotide sequence of a DNA.

AA major body defect only occurs if the change in DNA affects a particular

structure or function of the part involved. Tumor on the other hand is

formed when uncontrolled errors in mitosis during growth and

replacement of tissues.  

Read more about Mutation here https://brainly.com/question/17031191