(20 POINTS) How would your body repair a skinned knee?

Answer:

B. landforms result from a combination of constructive and destructive forces.

Explanation:

The constructive forces are the uplift of the plateau to form the Grand Canyon and the destructive forces are erosion. It takes ups and downs to get anyway with anything.

Answer:landforms result from a combination of constructive and destructive forces.

Explanation:

Fragmentation is a form of asexual reproduction and is seen in annelids, fungi, cyanobacteria, sponges, and flatworms.

In Fragmentation, an organism divides itself into a number of fragments. It occurs when an organism completely breaks down independently irrespective of the other parts. Each one of these fragments matures into fully grown adults that are clones of the original organism.

Asexual reproduction usually involves the participation of a single parent alone can produce new offspring. The newly produced individual is genetically identical to one another and its parent. Both multicellular and unicellular organisms divide by fragmentation which is asexual reproduction.

Fragmentation is the most common method of reproduction in lower invertebrates. It is seen in many organisms including filamentous cyanobacteria, algae, lichens, molds, many plants, and animals such as flatworms,  annelid worms, sponges, and sea stars.

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The organisms that can reproduce by fragmentation are Option d Sponges and Sea anemones.

Fragmentation is a form of asexual reproduction in which an organism breaks into two or more fragments, and each fragment develops into a new individual. Both sponges and sea anemones are examples of organisms that exhibit this mode of reproduction.

Sponges are simple multicellular animals that lack true tissues and organs. They possess a porous body structure, and when a sponge is fragmented, each fragment has the potential to develop into a new sponge through regeneration. These fragments contain specialized cells called archaeocytes that can differentiate into various cell types required for the formation of a new sponge.

Sea anemones, on the other hand, are marine animals belonging to the phylum Cnidaria. They have a cylindrical body with tentacles surrounding their mouth. When a sea anemone is fragmented, each piece can regenerate into a complete individual. The process involves the differentiation of cells within the fragments, leading to the development of new tentacles, body parts, and eventually a mature sea anemone.

Both sponges and sea anemones have remarkable regenerative abilities, allowing them to reproduce through fragmentation. This form of asexual reproduction enables them to colonize new areas, expand their population, and adapt to changing environmental conditions. Therefore the correct option is D

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The Question was Incomplete, Find the full content below :

The organisms which can reproduce by fragmentation are:

(a) Corals and Sponges

(b) Corals and Spirogyra

(c) Sea anemone and Spirogyra

(d) Sponges and Sea anemones.

Answer:

ohhh Kay I got u ;) competition, adaption, variation, overproduction, speciation.

Explanation:

Competition - demand by organism for limited environmental resources.

Adaption - inherited characteristics that increase chances of survival

Variation - The occurrence of an organism in more than one distinct color or form

Overproduction - more organisms are produced than can live.

Speciation - the formation of new species as a result of geographic, anatomical, or behavioral facts that prevent previously interbreeding populations from producing offspring with each other

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They became extinct, so they did not exist when the younger rock layers formed. Option D.

The most likely scenario based on the information provided is that the organisms that became fossilized in older rock layers became extinct, and therefore, they did not exist when the younger rock layers formed.

Fossils are the preserved remains or traces of organisms from the past, and they provide valuable insights into the history of life on Earth. The distribution of fossils in rock layers follows the principle of superposition, which states that younger rock layers are deposited on top of older ones.

This implies that the fossils found in older rock layers represent organisms that lived in the past and were preserved through the fossilization process.

If the older rock layers contain fossils of many kinds of organisms that are not found in younger rock layers, it suggests that those organisms no longer existed by the time the younger rock layers formed. The absence of their fossils in younger layers indicates that either the organisms became extinct or their populations shifted to different habitats or regions where their remains were not preserved as fossils.

This phenomenon aligns with the concept of extinction, which is the complete disappearance of a species or a group of organisms. Extinction can occur due to various factors such as environmental changes, competition, predation, or other selective pressures.

Organisms that became extinct would not be present in subsequent rock layers because they were no longer alive or did not have a viable population to leave behind fossil remains.

Therefore, the most reasonable explanation is that the organisms that became fossilized in older rock layers became extinct, and this is why they are not found in younger rock layers. SO Option D is correct.

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Answer:

true

Explanation:

Answer:

It was raining earlier on, now that it has stopped these droplets accumulated on the leaves, soon they will drip down to the ground.

Answer:

This water etheir cane from rain a moring dew, the water will etheir be absorbed by the plant or fall onto the groung to eventually repeat the water cycle.

Site A is pavement. Site B is bare soil. Site C is a forest, and they are all at the same slope. The percentage of rainwater that becomes runoff is greatest at  Site B. This is further explained below.

Generally, bare soil is simply defined as any soil or sand that is not blanketed by a layer of anything else is considered bare soil.

In conclusion, Site B is bare soil and also has the highest propensity for erosion

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Answer:water is able to dissolve more substances than any other liquid on earth

Explanation:

When large tracts of land are plowed, the exposed soil can erode during rainstorms

we have Kool-Aid and brilliant blue waterfalls. It's also why water is so easily polluted

Answer:

Water is easily polluted because its is able to dissolve more substances than any other liquid on earth.

The expression written in scientific notation among the given options is 2.10^-5. In scientific notation, a number is represented as a product of a number between 1 and 10 (including 1) and a power of 10. In this case, 2 falls within the range of 1 to 10, and it is multiplied by 10 raised to the power of -5, which is a proper format for scientific notation.

Answer:

1. Carol is heterozygous for hemophilia. Her husband does not carry the allele for hemophilia. What is the probability that they will have a daughter with hemophilia? A son with hemophilia?

Solution:

Since Carol is heterozygous for hemophilia, she has one X chromosome with the hemophilia allele and one X chromosome without the hemophilia allele. Her husband, who does not carry the allele, has one X chromosome without the allele and one Y chromosome.

The probability that they will have a daughter with hemophilia is 0, as the daughter would need to inherit the hemophilia allele from both parents, which is not possible in this case.

The probability that they will have a son with hemophilia is 50%, as the son will inherit the hemophilia allele from Carol (who passes one of her X chromosomes to her son) and the Y chromosome from his father.

2. Jake suffers from red-green colorblindness. He married Janet who is not colorblind nor a carrier. What is the probability that they will have a daughter with color blindness? A son with colorblindness?

Solution:

Jake suffers from red-green colorblindness, which means he has a recessive allele for the condition on his X chromosome. Janet is not colorblind nor a carrier, which means she has two normal X chromosomes.

The probability that they will have a daughter with color blindness is 0, as the daughter would need to inherit the recessive allele for color blindness from both parents, which is not possible in this case.

The probability that they will have a son with color blindness is 50%, as the son will inherit the recessive allele for color blindness from Jake (who passes his X chromosome to his son) and a normal copy of the X chromosome from Janet.

3. William suffers from hemophilia. He married Sandra who is a carrier of the trait. What is the probability they will have a son with the disorder?

Solution:

William has hemophilia, which means he has a recessive allele for hemophilia on his X chromosome. Sandra is a carrier of the trait, which means she has one normal X chromosome and one X chromosome with the hemophilia allele.

The probability that they will have a son with hemophilia is 50%, as the son has a 50% chance of inheriting the hemophilia allele from Sandra (who passes one of her X chromosomes to her son) and a 50% chance of inheriting the Y chromosome from William.

4. Which of the following could be the parents of a colorblind female?

a) A normal male and a normal female (not a carrier)

b) A normal male and a female carrier

c) A colorblind male and a normal female (not a carrier)

d) A colorblind male and a female carrier

Solution:

A colorblind female can only occur if she inherits the recessive allele for color blindness onboth of her X chromosomes. Therefore, the only possible parents of a colorblind female are a colorblind male and a female carrier (option d).

Option a is not possible because both parents are normal and do not carry the color blindness allele. Option b is not possible because the female carrier would need to pass on the recessive allele for color blindness to the daughter, which is not possible as the daughter would inherit a normal X chromosome from the father. Option c is not possible because a normal female cannot carry the recessive allele for color blindness.

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For any recessive disease to occur it is necessary that both the recessive alleles are expressed in the individual. 1) probability of a hemophilic daughter is 0  and a son is 50%. 2) Probability of a color-blind son is 50% and a daughter is 0. Hemophilic son - 50 %. 4) Option D is correct.

1) The probability that they will have a hemophilic daughter is zero. This is because to express the hemophilic trait one allele of the trait must be inherited from both the parents, but here the mother is a carrier while the father does not carry any allele for the disease.

The probability that they will have a hemophilic son is 50%. This is because he will inherit an X chromosome from his mother who is a carrier of the disease and one Y chromosome from his father.

2) The likelihood of having a color-blind daughter is 0 because the daughter would have to inherit the color-blind recessive allele from both parents.

The likelihood of having a color-blind son is 50% because the son inherits the color-blind recessive allele from Jake (through his X chromosome) and the normal X chromosome from Janet.

3) The likelihood of having a hemophiliac son is 50% because the son inherits 50% of the hemophilia gene from Sandra (passing one of her X-chromosomes to the son) and 50% of the Y-chromosome gene from William.

4) A colorblind woman can only become a colorblind woman if she has a recessive gene for color blindness in both her X-chromosomes. So, the only parents of a female who is colorblind are male and female carriers of the recessive gene.

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Answer:

Polymers...........

Explanation:

Answer: The main reason for the growth in demand for water is because of population growth

Answer: here I hop this is what you looking for

The main reason for the growth in demand for water is because of population growth. ... With increased wealth comes increased water demand. This is not only as a result of increased agriculture and industrial demand but also through domestic demand, much of which is virtual water that stays hidden.lanation:

Answer:

Convection currents

Answer:

2)A Dutch father-son team named Hans and Zacharias Janssen invented the first so-called compound microscope in the late 16th century when they discovered that, if they put a lens at the top and bottom of a tube and looked through it, objects on the other end became magnified.

3)While observing cork through his microscope, Hooke saw tiny boxlike cavities, which he illustrated and described as cells. He had discovered plant cells! Hooke's discovery led to the understanding of cells as the smallest units of life—the foundation of cell theory.

The term "epithelium" refers to layers of cells that line hollow organs and glands. It is also those cells that make up the outer surface of the body.

1) simple squamous; 2) simple cuboidal; 3) simple columnar; and 4) pseudostratified.

The statement that as evidence changes, scientific theories can also change is true. The correct option is A.

A scientific theory is a formalized explanation that accommodates a scientific hypothesis and scientific laws to explain a group of facts or phenomena in the natural world.

The scientific definition of a theory differs from the definition most people use in everyday conversation.

As new evidence and perspectives emerge, accepted theories may be modified or overturned.

Scientists are more likely to accept a new or revised theory if it explains everything the previous theory did and more.

Thus, the correct option is A.

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Answer:

The statement that as evidence changes, scientific theories can also change is true. The correct option is A.

Explanation:

These lipids are then incorporated into the cell membrane to form a barrier between the cell and its environment.

The endoplasmic reticulum (ER) is an essential organelle in eukaryotic cells that performs a wide range of functions. It has two distinct regions, the rough and smooth endoplasmic reticulum.

The rough endoplasmic reticulum (RER) is studded with ribosomes on its surface and is responsible for protein synthesis and transport. The RER is also responsible for the synthesis and assembly of membrane lipids. The smooth endoplasmic reticulum (SER) is a series of interconnected, flattened sacs and tubules. It is involved in the synthesis and metabolism of lipids, carbohydrates, and steroid hormones.

The RER is involved in the synthesis of proteins, which are then folded and modified in the lumen of the organelle. Proteins synthesized in the RER are transported to post-translationally modifications sites, such as the Golgi apparatus, where they are further modified, sorted, and packaged. The RER is also involved in the assembly of membrane lipids, such as phospholipids, glycolipids, and cholesterol. These lipids are then incorporated into the cell membrane to form a barrier between the cell and its environment.

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Answer:

a codon can be found on mRNA

Explanation: codons are created when groups of nucleotides are conected to form a animo acid. the formation is all in the mRNA then the animo acids combine to form proteins. proteins are formed when animo acids are "dehydrated" and form a water molecule then the rest combine into a protein and that protein can be in any form for various tasks.

The genotype of the chicken can be determined by representation of the

following:

Genotype is referred to as genetic composition of organisms. In this

scenario, the chickens have a heterozygous genotype due to the presence

of dominant and recessive traits.

Therefore the chicken has a genotype of Bb.

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Answer:

1. Snail

2. Leukemia

3. Haemoglobin

4. Vertebrate

5. Fracture

6. Femur

7. Cockroach

9. Respiration

Answer:

below!

Explanation:

"RNA is single-stranded while DNA is double-stranded.

RNA contains uracil while DNA contains thymine.

RNA has the sugar ribose while DNA has the sugar deoxyribose."

-DNA vs RNA Expii

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Answer:

In this assignment on edg,

first one is G, second one is F

Explanation:

edg2020

Answer:

False

and the other part is G second one is F

Explanation:

i took the test

Answer:

At low temperature, the fatty acid tails of the phospholipids move less and become more rigid. This decreases the overall fluidity of the membrane, also decreasing its permeability and potentially restricting entry of important molecules such as oxygen and glucose into the cell.

One way mining cannot change the land is by not having any impact on the local ecosystem.

However, this is unlikely as mining activities often involve extensive modifications to the surrounding environment. One way that mining can change the land is by requiring the construction of roads to access the site.

These roads can fragment habitat, disrupt wildlife movement patterns, and lead to erosion and sedimentation of waterways. Additionally, mining can also require the removal of trees to clear land for operations,

which can have significant impacts on the local flora and fauna. The removal of trees can reduce habitat, increase soil erosion, and impact the local water cycle.

Therefore, mining activities can have significant impacts on the surrounding environment and require careful management to minimize these effects.

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A geologic feature with at least three layers that demonstrates the principle of lateral continuity is called a Grand Canyon.

According to the lateral continuity concept, sedimentary rock strata were formerly continuous over wide areas. As a result, any layer discontinuities must be the result of erosion or other geologic processes.

The layers in this sketch are continuous laterally, which means they extend in all directions while holding onto their thickness and makeup. We can presume that the layers go farther in all directions even though we can only see a small section of them in this sketch. This is significant because it enables geologists to link the age and make-up of distinct rock layers.  

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Answer:

An anomer is a type of geometric variation found at certain atoms in carbohydrate molecules. An epimer is a stereoisomer that differs in configuration at any single stereogenic center. An anomer is an epimer at the hemiacetal/hemiketal carbon in a cyclic saccharide, an atom called the anomeric carbon.The anomeric carbon is the carbon derived from the carbonyl carbon compound (the ketone or aldehyde functional group) of the open-chain form of the carbohydrate molecule. Anomerization is the process of conversion of one anomer to the other. As is typical for stereoisomeric compounds, different anomers have different physical properties, melting points and specific rotations.

Explanation: