Which of the following is not an accessory organ of the digestive system?
a) Stomach.
b) Salivary Glands.
c) Liver.
d) Gall bladder.
e) Pancreas.

A hereditary disorder, also known as a genetic disorder or genetic disease, is a condition that is caused by abnormalities or mutations in genes inherited from parents.

The down syndrome involves the presence of an additional copy of genes located on chromosome 21 rather than specific mutations in individual genes.

In Fragile X syndrome, the FMR1 gene on the X chromosome undergoes an expansion of CGG repeats, which leads to the inactivation or reduced production of the FMR1 protein. This mutation affects protein synthesis and neuronal development, resulting in the cognitive impairments and developmental delays observed in Fragile X syndrome. Please note that the specific names for Gene 2 and Gene 3 are not applicable in this context since Fragile X syndrome primarily involves the mutation in the FMR1 gene.

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Answer:

u r mom

Explanation:

The true statement concerning tool making is that the first stone tools are associated with Homo habilis. This early human species lived approximately 2.8 to 1.4 million years ago and was the first to create stone tools.

These tools were simple in design and were used for activities such as cutting and scraping.

While it is true that hominins are the only primates that make and use tools, this statement does not provide information about the origin of stone tools. Many species of primates, such as chimpanzees, also make and use tools, but their tools are not made from stone.

The statement that the first stone tools were made by Ardipithecus ramidus at 4.4 million years ago is false. This species lived around 4.4 million years ago, but it is not believed to have made stone tools. The earliest evidence of stone tool making is associated with Homo habilis, which lived over a million years later.

Overall, the development of stone tools was a significant step in human evolution, allowing for increased efficiency in activities such as hunting and gathering. The creation of tools also suggests an increase in cognitive abilities and problem-solving skills among early human species.

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Answer:

c. a lion hunting for a zebra in the grassland

Explanation:

Sorry, I know its late. I just took the test and was looking for the answer.

One example of a niche is a lion hunting for zebra in a grassland. The correct option is C.

The term “niche” in ecology refers to the function an organism performs within a community. The physical and environmental requirements (such as temperature or terrain) and interactions with other species that a species must tolerate make up its niche (like predation or competition).

A niche is a particular segment of the market that is connected by an affinity group or demographic. For instance, if you work in the children's clothing industry, you might specialize in outerwear or athletic wear.

The ecological niche explains how a population reacts to resource availability and competition, as well as how much total environmental space an organism takes up.

Therefore, the correct option is C. A lion hunting for zebra in a grassland.

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a. APA Style: According to Smith (2021).

b. APA Style:

Smith, J. (2021). Harbor Seals: A Study of Vocalization Patterns. Marine Mammal Science, 44(3), 25-31. doi:10.1111/mms.12345

MLA Style:

Smith, John. "Harbor Seals: A Study of Vocalization Patterns." Marine Mammal Science, vol. 44, no. 3, 2021, pp. 25-31.

Explanation:

a. In APA style, when citing the Harbor Seals article in the discussion section, you would simply mention the author's last name and the year of publication in parentheses. This brief citation allows the reader to connect the information to its source.

b. In the bibliography or reference section, the APA Style citation includes the author's last name and initials, the publication year in parentheses, the title of the article (italicized), the name of the journal (italicized), the volume number (in italics), the issue number in parentheses (if applicable), and the page range of the article. Additionally, you can include a digital object identifier (DOI) if available.

In MLA style, the citation includes the author's last name, first name, the title of the article in quotation marks, the title of the journal (italicized), the volume number, the issue number (if applicable), the year of publication, and the page range of the article.

These citation styles provide concise and standardized formats for referencing sources in your scientific paper, allowing readers to locate the article and verify the information you have used.

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Answer:A) relatively high(positive correlation)

Explanation:just took pretest

Option B meets the criteria of a reassuring fetal heart rate (FHR) pattern.

A reassuring fetal heart rate (FHR) pattern is one that indicates that the fetus is in good condition and is not experiencing any distress. Several factors are used to determine whether an FHR pattern is reassuring or not, including the baseline rate, variability, accelerations, and decelerations.

Option B meets the criteria of a reassuring FHR pattern because the average baseline rate ranges between 100 and 140 beats/min, which is considered normal for a healthy fetus. A baseline rate that falls outside of this range may indicate that the fetus is experiencing distress or other issues.

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A single motoneuron and all of the muscle fibers it innervates is called a motor unit.

Motor units are the basic functional units of the muscular system, responsible for the generation of force and movement. The size of a motor unit varies depending on the type of muscle and the level of control required. A small motor unit may have only a few muscle fibers, while a large motor unit may have several hundred.

The recruitment of motor units is essential for controlling muscle tension and movement, with smaller motor units being recruited for fine movements and larger motor units being recruited for more forceful movements.

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Yes, Europa, like Earth's moon, has phases

The phases of Europa, which is a moon of Jupiter (not Venus), occur because Europa orbits around Jupiter while Jupiter orbits around the Sun.

As Europa moves in its orbit around Jupiter, the amount of sunlight reflecting off its surface that is visible from Earth changes, causing the moon to appear to go through phases. However, because Europa is relatively small and has a low surface reflectivity, its phases are not as noticeable as the phases of the Moon.

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We can see here that identifying the stage in the cycle the hormone levels are at their highest and most active, we have:
Box 1: Luteinizing hormone levels high.

Box 2: Progesterone levels high

Box 3: Estrogen levels consistently rise.

A hormone is a chemical substance produced by the endocrine glands in the body.

Luteinizing hormone (LH) levels rise sharply in the middle of the menstrual cycle, which is called the ovulatory phase. This surge of LH triggers ovulation, the release of the mature oocyte from the ovary.

Progesterone levels rise after ovulation and peak in the luteal phase. Progesterone prepares the uterus for pregnancy by thickening the lining of the uterus. If pregnancy does not occur, progesterone levels drop and the menstrual cycle begins again.

Estrogen levels rise throughout the follicular phase, which is the first half of the menstrual cycle. Estrogen levels peak just before ovulation.

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Answer: i cant see the photo?

Explanation:

In the myopia eye defect, the light rays from the iris: come to a focus in front of the retina. The correct option is (C).

Myopia, also known as nearsightedness, is a refractive error that affects the eye's ability to focus on distant objects.

In this condition, the eyeball is longer than normal or the cornea is too curved, causing the light rays to bend too much and focus in front of the retina instead of directly on it.

This results in distant objects appearing blurry, while nearby objects remain clear.

Myopia can be corrected with eyeglasses, contact lenses, or refractive surgery. Concave lenses are commonly used to correct myopia by moving the focal point back to the retina.

People with high myopia may be at increased risk of developing other eye problems such as retinal detachment, glaucoma, and cataracts, and regular eye exams are recommended to monitor these conditions.

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The main difference between photosynthesis and cellular respiration is that photosynthesis is an anabolic process, where the synthesis of organic compounds occurs, storing energy whereas cellular respiration is a catabolic process, where the stored organic compounds are utilized, producing energy.

Answer:

There are four fundamental forces which include the strongest force known as nuclear forces , a weaker force known as radiation ,electromagnetism and gravity.

Nuclear being the strongest helps in the formation of larger substances from smaller particles on the earth. Radiation helps in the transfer of light rays and other radiations between two or more bodies. Electromagnetism helps in the different charge transfers on the earth and gravity is the main force used to form the earth.

good morning

its jess..

your answer is here

Explanation:

hope it may help u

Answer:

no.

Explanation:

Osmosis is the movement of solvent molecules across a semi-permeable membrane due to solute concentrations on either side of that membrane. In order for plants to remain healthy and thrive, osmosis is a necessary process.

The protein that appears to regulate the entry of cells into the S phase of the cell cycle is called cyclin-dependent kinase (CDK).

The specific cyclin-CDK complexes involved in regulating the entry into the S phase can vary among different organisms.

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A person has one of their lower arms removed in a procedure known as an amputation therefore the total number of bones in their appendicular skeleton will be 125.

This is referred to as the structural frame that supports the body of an animal and it consists of bones which are living tissues and help provide structural integrity. They are also involved in the movement of various parts of the body for our daily activities.

The adult human skeleton is made up of 206 bones while the  total number of bones in their appendicular skeleton is 126 and we were told that amputation occurred which led to the loss of one of the lower arms.

This therefore means that the total number of bones in their appendicular skeleton will be 126 - 1 = 125 which is therefore the reason why it was chosen as the correct choice.

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Genome-wide association studies (GWAS) involve comparing the genomes of thousands of unrelated individuals with a particular disease to those of individuals who do not have the disease.

GWAS is a powerful research method used to identify genetic variations that are associated with specific diseases or traits. It involves analyzing the genomes of a large number of individuals, typically thousands, with the disease of interest and comparing them to individuals without the disease, known as controls.

By scanning the genomes of these individuals, researchers can detect genetic variations, such as single nucleotide polymorphisms (SNPs), that are more frequently present in the affected individuals compared to the controls.

The goal of GWAS is to identify genetic markers or variants that are statistically associated with the disease being studied. These markers can provide valuable information about the underlying genetic factors contributing to the disease, potentially leading to a better understanding of its causes, development, and potential therapeutic targets.

GWAS has been instrumental in unraveling the genetic basis of various complex diseases, including diabetes, cardiovascular disorders, and cancer.

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The plant tissues can be subdivided in the chart as Vascular Sclerenchyma Parenchyma Xylem Phloem. Thus, the correct option is D.

Sclerenchyma's primary job is to offer mechanical support. They are made up of lengthy, slender cells that have a thick lignified wall. They lack protoplast and are largely dead.

The complete chart and table are given in the image attached.

A basic permanent tissue known as parenchyma makes up a large portion of the ground tissues of plants, where vascular tissues and other tissues are attached. They are non-vascular and made up of undifferentiated, primitive living cells that have undergone modifications to carry out distinct tasks.

Xylem, along with phloem and cambium, is a key component of vascular tissue. Its primary functions include providing mechanical support and storage as well as moving water and solutes from the plant-soil interface to the stems and leaves.

Parenchyma cells, are also a component of phloem and are essential for the storage of water, non-structural carbohydrates, and storage proteins.

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Answer: it’s D

Explanation: truss

The correct answer is A. while developing herbs indoors, Grows herbs in a full sun window.

Herbs are a subset of plants that are generally characterized by their lack of woody stems, their soft, green, and delicate leaves, and their ability to grow quickly in warm and moist conditions. Herbs are usually used for culinary or medicinal purposes, as they contain various essential oils, flavonoids, and other organic compounds that have specific health benefits.

Herbs can be annual, biennial, or perennial, and they can be grown in various environments, including gardens, pots, or even in hydroponic systems. Some common herbs used for cooking include basil, thyme, oregano, and parsley, while popular medicinal herbs include chamomile, echinacea, and ginseng.

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Complete Question:

while developing herbs indoors, which of the subsequent isn't always accurate? organization of answer selections

A). grows herbs in a full sun window

B). water daily to keep the soil moist

C). avoid drafty regions and heat vents

D). lessen fertilization charges to less than while developing herbs outside

Answer:

As carbon dioxide concentrations increase, so too does the rate of photosynthesis until a certain point where the graph levels off. At lower carbon dioxide concentrations carbon dioxide is the limiting factor because an increase in carbon dioxide causes an increase in photosynthesis.

Explanation:

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The statement “non-enveloped viruses are lacking a lipid bilayer” is true because Non-enveloped viruses, also known as visible viruses, lack a lipid bilayer.

Unlike enveloped viruses, which have an outer lipid envelope derived from the host cell's membrane, non-enveloped viruses consist of a protein coat called a capsid that encloses their genetic material. The capsid provides protection to the viral genome and plays a role in the virus's attachment to host cells. Examples of non-enveloped viruses include adenoviruses, noroviruses, and polioviruses.

Non-enveloped viruses are composed solely of a protein capsid that surrounds their genetic material. This capsid provides structural integrity and protection to the viral genome. Unlike enveloped viruses, non-enveloped viruses lack a lipid bilayer derived from the host cell's membrane. The absence of an envelope makes non-enveloped viruses more resistant to environmental conditions, such as changes in pH or temperature, the statement is true.

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Gluconeogenesis is the process by which cells convert non-carbohydrate precursors into glucose. The following is the correct order of reactants and products in gluconeogenesis, starting with an aliphatic amino acid:

Alanine --> Pyruvate

Glyceraldehyde-3-phosphate --> 1,3-bisphosphoglycerate

1,3-bisphosphoglycerate --> Fructose-1,6-bisphosphate

Fructose-1,6-bisphosphate --> Glyceraldehyde-3-phosphate

Glyceraldehyde-3-phosphate --> 1,3-bisphosphoglycerate

1,3-bisphosphoglycerate --> Fructose-6-phosphate

Fructose-6-phosphate --> Glyceraldehyde-3-phosphate

Glyceraldehyde-3-phosphate --> 3-phosphoglycerate

3-phosphoglycerate --> 2-phosphoglycerate

2-phosphoglycerate --> Phosphoenolpyruvate

Phosphoenolpyruvate --> Pyruvate

Pyruvate --> Oxaloacetate

Oxaloacetate --> Gluconeogenesis starts with the conversion of oxaloacetate to phosphoenolpyruvate by phosphoenolpyruvate carboxykinase (PEPCK).

This process is an important part of glucose homeostasis, as it allows cells to produce glucose even in the absence of glucose or glycogen. The end products of gluconeogenesis are glucose and CO2.

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Answer:

The end branches of an axon are called telodendria. The swollen end of a telodendron is known as the Axon Terminal which joins the dendron or cell body of another neuron forming a synaptic connection.

Explanation:

So it's letter b.

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Answer:

Which of the following terms identifies a singular path for the flow

Answer:

it is:High moisture and low temperature encourage mold to grow.

Explanation:i took the quiz hope u pass :D