Researchers studying a small milkweed population note that some plants produce a toxin and other plants do not. They identify the gene responsible for toxin production. The dominant allele (T) codes for an enzyme that makes the toxin, and the recessive allele (t) codes for a nonfunctional enzyme that cannot produce the toxin. Heterozygotes produce an intermediate amount of toxin. The genotypes of all individuals in the population are determined and used to determine the actual allele frequencies in the population.

Required:
Is this population in Hardy-Weinberg equilibrium? Calculate the T and t.

Scientific reasoning can help solve this argument by providing objective data and evidence that can be used to evaluate the efficacy of each town's proposed solution.

Scientific reasoning is a type of logical reasoning that is used to draw conclusions based on evidence and scientific principles. It is a process of looking at facts, analyzing data, and forming conclusions based on rational thought and logical deduction.

This data can be used to identify which solution is most effective in treating the waste-water, based on the results of tests and experiments. This eliminates the need for opinions and judgements, as the evidence speaks for itself.

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Answer: Here are the completed options

fuels

components of DNA and RNA

signalling

forming barriers between organelles

digesting enzymes

breaking up lipids for digestion

providing structure

The correct options are

most of the organic matter on our planet (cellulose, chitin, etc.)

Carbohydrates act as Body fuels

providing structure

Explanation:

Carbohydrates are biological molecules and are constituents of starches, sugars, glucose e.t.c and are made up of carbon, hydrogen and oxygen which are the major constituents elements of the most organic matter on the planet.

Carbohydrates is a body fuel that act as the major energy source in the body. It gives and provide energy in the body needed for biological activities.

In plants, carbohydrates make up part of the cellulose, giving plants strength and structure. carbohydrates is to form a structure called the glycocalyx.

Answer:

It shows where the chemical reaction proceeds.

Explanation:

Hoped this helps :)

Answer:

The answer to #1 I believe would be B,  #2 would be True, #3 would be D, #4 would be A and #5 would be C or D, but leaning more towards C.

Explanation:

Male and female fetuses are generally indistinguishable until around the ninth week of gestation, or the end of the embryonic period. Prior to this, all embryos develop in a similar way, with the same basic body plan and structures.

During the ninth week of gestation, sexual differentiation begins to occur as the fetal gonads (ovaries or testes) begin to form. The gonads then release hormones that trigger the development of secondary sex characteristics, such as the formation of the male or female genitalia.

In male fetuses, the testes begin to produce testosterone, which leads to the development of the male reproductive system, including the scrotum. In female fetuses, the ovaries do not produce testosterone, and the external genitalia develops into the labia.

While sexual differentiation occurs in the ninth week of gestation, it is not until later in the pregnancy that the external genitalia can be visualized on ultrasound and the sex of the fetus can be determined with a high degree of accuracy.

It is also important to note that not all individuals fit into the binary male/female sex categories, and intersex conditions can occur where there are variations in sex development.

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Because most people go for what tastes good rather than what is protein rich, and what tastes good is usually high in fat and carbohydrates, as opposed to proteins.

Answer:

(Plasma)

Explanation:

The plasma is the fluid component of blood.

~rere

Answer:

Plasma

Explanation:

I do not understand the question it's asking

Answer:

Look down below ↓

Explanation:

Viruses have no energy metabolism, they do not grow, they don't waste products, and they do not  reproduce independently but must replicate by invading living cells.

Bacteria is considered living because it can do all these things that a virus can not do.

Cytosine, a nitrogenous base found in DNA and RNA, pairs with guanine. The correct answer is option B.

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Cytosine pairs with Guanine.

The base Cytosine pairs with the base Guanine in DNA. This base pairing is a key component of the double-stranded DNA structure.

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The correct options for the skin are:

Human skin, perhaps because it is not covered in thick hair like the skin of other animals, is sensitive to trauma. Usually secondary to UV exposure, several types of skin cancer can threaten over-exposed skin.

Irritation from allergies and or chemicals can cause dermatitis, an inflammation of the skin that is often red and/or itchy.

Another skin disorder, most common during adolescence, is acne, resulting from increased bacterial growth, usually in areas of the body with a high concentration of sebaceous glands.

Over-the-counter and prescription drugs are used to treat breakouts, depending on their severity. Lasers and other heat devices are also used to kill the causative bacteria.

Warts, caused by the human papilloma virus, are small areas of skin proliferation. They are often treated with freezing or surgical removal.

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Complete question:

Complete each of the following statements regarding common skin disorders and their treatments by selecting the appropriate term from each dropdown list.

1. Human skin, perhaps because it is not covered in thick hair like the skin of other animals, is [(Click to select) to trauma.

2. Usually secondary to UV exposure, several types of [(Click to select) can threaten over-exposed skin.

3. Irritation from allergies and or chemicals can cause [(Click to select), an inflammation of the skin that is often red and/or itchy.

4. Another skin disorder, most common during adolescence, is (Click to select), resulting from increased bacterial growth, usually in areas of the body with a high concentration of [(Click to select) glands.

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5. Over-the-counter and prescription drugs are used to treat breakouts, depending on their (Click to select). Lasers and other heat devices are also used to kill the causative bacteria.

6. Warts, caused by the human (Click to select) virus, are small areas of skin proliferation. They are often treated with freezing or

(Click to select)

3-1. sensitive and not sensitive.

3-2. allergies, rashes and skin cancer.

3-3. herpes, dermatitis and thrush.

3-4. dermatitis, herpes and acne, pineal, sweat and sebaceous.

3-5. location, persistence and severity.

3-6. herpes, adeno and papilloma, oral antibiotic, surgical removal and topical oinment.

Answer:

Explanation:

The process of formation of Oocytes is called Oogenesis.It id the equivalent of spermatogenis in males.it begins in the ovaries where the oocytes divides to form oogoinia by mitosis.

The oogonia under grows growth,and These cells undergo further divisions by meiosis,but the meiotic division is restricted to Prophase 1 of meiosis.These diploid cells are called primary Oocytes,and all further division from this stage remains  till puberty in girls.

Answer:

Generally in Prophase 1 of meiosis of any dividing cells the following activities  occurs:

1 The nuclear envelope breakdown

2. Bivalent forms and Crossing over  of chromatids occurs

3,the nucleoli disappears.

Since the ovum stops at Prophase 1  to form primary oocyte during Oogenesis,therefore these are what occurs in ovum at the primary oocyte stage.

The advantage of DNA sequences is that Whole-genome sequencing can detect single nucleotide variants, insertions/deletions, copy number changes, and large structural variants.

Due to recent technological innovations, the latest genome sequencers can perform whole-genome sequencing more efficiently than ever.

Genome sequencing has the power to revolutionize food security and sustainable agriculture including food safety, animal, plant, and public health, reducing the risks from disease outbreaks and improving agriculture through effective plant and animal breeding.

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According to the result of Ostfeld et al., the type of forest that is most likely to have high predators is the site surrounded by at least 1 kilometer of the forest. Thus, the correct option for this question is C.

Predators may be defined as the type of animals/organisms that primarily obtains food by killing and hunting other organisms and finally consuming them. In a more simple sense, predators may be characterized as an animal that naturally preys on others.

The results of Ostfeld et al. 2018 paper, the area that is surrounded by at least 1 kilometer of the forest is known as the zone of predators, where a high number of predators are found. This is because in this region predators got an extremely good amount of food with less expenditure of energy.

Therefore, the correct option for this question is C.

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Having a nucleus is the characteristics which defines a cell as a eukaryote. Option (c) is correct.

A prokaryotic cell is a straightforward, one-celled (unicellular) organism that is devoid of a nucleus or any other organelle that is membrane-bound. Soon, it will become clear that this is very different in eukaryotes. The nucleoid, a dark area in the center of the cell, is where prokaryotic DNA is located.

Bacteria, unlike Archaea and eukaryotes, have a polysaccharide capsule and a peptidoglycan cell wall formed of sugars and amino acids. The cell wall serves as an additional layer of defense, aids in maintaining the cell's form, and stops dehydration. The cell can adhere to surfaces in its environment thanks to the capsule. Fimbriae, pili, or flagella are present in several prokaryotes. While the majority of pili are employed to exchange genetic material, flagella are used for movement.

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Explanation:

Dorsal is posterior(back). Ventral is anterior(Front)

Answer:

Because the preds always go after its most preferred prey, for example, a rabbit will want a carrot or celery because it's more preferred and yummy than just eating grass

Another example is sharks. They'll will eat fish over humans but if they're really starving, they will take the extra steps and just eat a human ‍♀️

Explanation:

It's really just about preference if something you really like is all gone, you'll take the next best thing. Just life tbh

Answer:

B: 75% ////// O: 25%

Explanation:

So each child has a 75% of being B and a 25% chance of being O. Note that genetically, not all of the B blood type kids are the same. The BB child will only pass down the B version of the gene. The BO child can pass on their O gene version.

Answer:

Mitochondria

Explanation:

Answer:

Mitochondria in eukaryotes.

Mesosomes in prokaryotes.

Explanation:

Primarily, they both have the same function that is energy production from components like NADPH, and ADP.

Answer: The nearby nerve that can be affected by this tumour is the FACIAL NERVE.

Explanation:

As stated in the question, the acoustic neuroma is a tumor that arises from the vestibular portion of the vestibulocochlear nerve which is the VIII ( 8th) cranial nerve.

VESTIBULOCOCHLEAR NERVE: These nerves are composed of two distinct sets of fibres, vestibular nerves and cochlear nerves.

The vestibular nerves arise from the semicircular canals of the inner ear and convey impulses to the cerebellum. They are associated with the maintenance of posture and balance. The cochlear nerves originate in the spiral organ in the inner ear and convey impulses to the hearing areas in the cerebral cortex where sound is perceived.

The Facial nerve, also called the 7th cranial nerve, which are the motor fibres that supply the muscles of facial expression. It lies adjacent to the vestibulocochlear nerve as they pass through the internal auditory canal which is located at the petrous part of the temporal bone. As the tumor grows, the facial nerve would be affected because it's the closest nerve to the VESTIBULOCOCHLEAR nerve..

Answer:

a host cell its what they feed off of

Explanation:

hope this helps a bit :)

Answer:

The vertebral region is superior to the sacral region

Explanation:

Superior meaning toward the head of the body, or looking down on sacral region below

We can see here that dragging each item to indicate whether it describes a benefit or a challenge of green roofs, we have:

Benefit of green roofs:

A building's roof that is partially or entirely covered with plants and a growing media, planted atop a waterproofing membrane, is referred to as a green roof or a living roof.

Moreover, it could have root barriers, drainage, and irrigation systems as additional layers. Although there is some controversy, container gardens atop roofs, where plants are kept in pots, are not typically considered to be true green roofs. Another type of green roof that is used to remediate greywater is rooftop ponds.

Challenge of green roofs:

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Answer:

There is no cartilage but there is epithelium

Explanation:

The pharynx of the human respiratory system does not contain cartilage.

The pharynx,  part of the human respiratory system, is a muscular tube that connects the nasal cavity and mouth to the larynx and esophagus. It serves as a passage for  air and food. The gorge is made up of several regions, each with its own distinctive features.

The nasopharynx, the top part of the throat, contains no cartilage. Instead, it is lined with pseudostratified ciliated  epithelium.This special epithelium helps to trap and transport mucus along with any particles or pathogens in the digestive system for elimination.

These regions also lack cartilage but  are lined with  stratified squamous epithelium. This type of epithelium provides protection from mechanical stress and potential abrasion caused by the passage of food and other substances down the pharynx.

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Answer:

measles

Explanation:

Answer:

B. The Inner Core

Explanation:

Starting at the center, Earth is composed of four distinct layers. They are, from deepest to shallowest, the inner core, the outer core, the mantle and the crust.

Answer:

Venus

Explanation:

:)