can be synthesized from tryptophan and can be synthesized by bacteria in the gi tract.

As it is dicot, the likelihood is that when it blooms, the flower parts will be multiples of 4 or 5.

Gymnosperms, which include conifers and their cousins, and dicotyledons, which are plants with broad leaves, both have a taproot that extends downward, typically branching along the way. The fibrous root systems of grasses and its related plants (monocotyledons) extend outward into the soil from the base of the plant. Taproots frequently have more branching, are deeper, meaty or woody, and have a lengthy lifespan. Fibrous roots typically have fewer branches, are smaller, and live shorter lives.

While counting the petals, stamens, or other floral components, you will discover that monocot flowers typically have three or six parts, which is a number that may be divided by three. The parts of dicot flowers, on the other hand, typically come in multiples of four or five (four, five, ten, etc.). Its trait is not always dependable, though, and in some flowers with few or many parts, it is difficult to employ.

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When a stem cell differentiates and changes in size and shape, specific genes are being (d) expressed.

Gene expression is the process by which genetic data travels from genes (DNA) to RNA and proteins. Genes are initially translated into messenger RNAs (mRNAs) during differentiation, and then these mRNAs are translated into proteins.

A DNA segment known as a "gene" serves as a template for the production of an mRNA in the cell nucleus during the process of gene transcription.

After that, this mRNA moves to the cytoplasm where it is translated into a protein by using it as a template. In conclusion, some genes are expressed when a stem cell develops and alters in size and structure.

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Answer:

It is False

Explanation:

Moral development refers to the process through which children develop the standards of right and wrong within their society, based on social and cultural norms, and laws.

Answer:

Superior mesenteric artery.

The primary source of energy for the body is a form of sugar called glucose. It travels to cells all throughout the body after being absorbed into circulation from the small intestine.

Other chemicals that enter the circulation through the small intestine include the following:

Proteins' building components are amino acids.

The lipids' building components are fatty acids.

minerals and vitamins

Water

In an adult, the small intestine is a muscular tube that is roughly 20 feet long. It is situated in the belly, above the large intestine, and below the stomach. The bulk of digestion and nutritional absorption from meals occurs in the small intestine.

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Explanation:

a. By peristalsis

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The total number of boxes in your Punnett Square should be counted. You are then provided with the estimated total number of offspring. Subtract the genotypes and phenotype's prevalence in the population) from (the total number of offspring). To get your %, multiply the value from step 4 by 100.

You will have the type A blood phenotype if your genotype is AA or AO; the type B blood phenotype if your genotype is BB or BO; and the type AB blood phenotype if your genotype is AB.

Homozygous genotypes and genotypes are those that have two identical alleles, i.e., "BB" and "bb."

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Answer:

A

Explanation:

hygiene is done by oneself

Answer: A. Practices that prevent disease

Explanation: took the quiz

When you click on a term or expression in the Item Bank, an explanation of the term will appear.

Expression is the act of expressing or setting forth in words. It is the way an individual conveys their thoughts, emotions, and ideas to others. Expression is a form of communication that can be verbal, non-verbal, written, or through physical actions. Expression is a way of conveying meaning, allowing someone to share their innermost thoughts and feelings with others. Expression can be used to bring joy and happiness, offer comfort and support, create understanding, and build relationships. Expression is a powerful tool and can be used to make positive change in the world.

This explanation can provide additional information about the term, such as its definition, usage, and context. Additionally, it may include examples or visual aids to help you better understand the concept.

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Answer:

a rare transformation of cells other than stem cells into different cell type

Answer:

the rare natural transformation of cells othwr than stem cells into a diffrent cell type

The presence of a recessive allele the presence of a recessive allele can be masked in the phenotype. can always be determined from the phenotype can never be expressed in the phenotype. A dominant allele is expressed in the phenotype alongside a dominant allele.

An allele is one of two or more alternative forms of a gene that arise by mutation and are found at the same location on a chromosome. In other words, alleles are different versions of the same gene that code for different traits or characteristics. For example, there is a gene for eye color, and the different alleles of that gene can result in different colors of eyes such as brown, blue, green, etc. Each individual has two copies of each gene, one inherited from each parent, and thus can have two copies of the same allele or two different alleles. The combination of an individual's alleles determines their genotype, which in turn can influence their physical and behavioral traits.

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Answer:

Any animal that is not a equine, tapir, or rhino.

Explanation:

There are 3 extant families of odd toed ungulates:

If the animal isn't in one of those families, it isn't an odd toed ungulate.

The molecule that holds the instructions for making actin and myosin proteins in muscle cells is called deoxyribonucleic acid (DNA).

DNA is a double-stranded, helical molecule that contains the genetic information for all living organisms, including humans.

Answer:

You answer is a) Food webs contain many different, linked food chains.

Explanation:

A food chain only follows just one path as animals find food. eg: A hawk eats a snake, which has eaten a frog, which has eaten a grasshopper, which has eaten grass. A food web shows the many different paths plants and animals are connected.And so on for all the other animals in the food chain.

Answer:

Chordates are a diverse group of animals that share four distinctive features at some point during their life cycle. These characteristics are: Notochord, Dorsal Nerve Cord, Pharyngeal Slits or Clefts, post-vent region.

Notochord: Chordates possess a flexible rod-like structure called the notochord, which provides support and serves as an axis for muscle attachment. In most vertebrates, including humans, the notochord is replaced by the vertebral column or backbone during development.

Dorsal Nerve Cord: Chordates have a hollow nerve cord that runs along their backside, known as the dorsal nerve cord. This nerve cord develops into the central nervous system, which includes the brain and spinal cord.

Pharyngeal Slits or Clefts: Chordates have pharyngeal slits or clefts in the region behind the mouth. In aquatic chordates, such as fish, these structures function in filter feeding or respiration. In terrestrial vertebrates, the slits are modified into other structures like the jaws and ears.

post-vent region: Chordates possess a tail that extends beyond the anus, known as the post-vent region. The tail provides locomotion and balance in many chordates. In humans, the tail is present during embryonic development but is typically lost before birth.

These four characteristics collectively define chordates and can be observed in different groups of animals, ranging from fish and reptiles to birds and mammals.

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Answer:

1: Carbon

2: Hydrogen

3: Nitrogen

4: Oxygen

5: Phosphorus

6: Sulfur

Explanation:

The six fundamental elements that are found in living organisms are carbon, hydrogen, nitrogen, oxygen, phosphorus, and sulfur.

Hope this helps.

Answer:

reactants

Explanation

This is because a reactant is a substance that participates in chemical reactions and the result of this would create the product. So essentially the reactant is ENTERING into the chemical reaction.

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The mangrove forest which holds the most Carbon dioxide followed by forest shown by second image and at last the vegetation on farms holds and releases the least amount of Carbon dioxide.

Carbon is transferred through one storage reservoir to another through a range of mechanisms. Plants, for example, transfer carbon dioxide from the atmosphere into the biome via photosynthesis in the food chain. They use solar energy to chemically incorporate carbon dioxide, hydrogen, and oxygen from water to form sugar molecules. Animals that consume plants metabolize the sugar molecules to obtain energy. Respiration, excretion, and decomposition all return carbon to the atmosphere or soil, thus completing the cycle.

Erosion, for example, releases carbon into the atmosphere slowly, whereas volcanic activity releases it quickly. Another way to quickly release carbon into the atmosphere is to burn fossil fuels in automobiles or power plants.

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Steps of Double Fertilization.

1. Germination of pollen on stigma :

(i) By absorbing secretion of stigma pollen swells up and outer layer exine ruptures whereas inner lintine comes out in the form of pollen tube.

(ii) Branched polen tube is formed in amentiferae group.

(iii) In families malvaceae, cucurbitaceae, etc. polysiphonous condition (many pollen tubes from a single pollen) is found.

2. Path taken up by pollen tube :

(i) Pollen tube pierces through stigmatic papilla into the tissue of style.

(ii) Filiform apparatus of synergids secrete some chemotropically active substances, which promotes porogamy.

(iii) Obturator (special structure) act as a bridge for growth of pollen tube.

(iv) Cations are naturally occurring chemotropic agents in the pistil.

3. Entry of pollen tube into embryo sac :

(i) It enters into the ovule by either of the two methods; porogamy, chalazogamy or mesogamy.

(ii) Irrespective of the mode of entry of pollen tube into the ovule, the pollen tube always enters into embryo sac at micropylar end (Porogany).

(iii) If enters through chalaza (base) it is termed chalazogany.

(iv) If pierces through integuments, it is called mesogamy.

(v) Tip of pollen tube penetrates embryo sac and reaches egg apparatus.

4. Syngamy (Generative fertilization)

(i) Pollen tube burst as tube nucleus disorganises.

(ii) One of male gametes fuses with egg cell or oosphere.

(iii) Deploid oospore or zygote is formed.

5. Triple fusion (Vegetative fertilization) :

The other gamete fuses with secondary nucleus forming triploid primary endosperm (PEN) which later give rise to endosperm.

Answer:

Double fertilization is a process unique to flowering plants (angiosperms) in which two sperm cells fertilize two different structures within the female reproductive system. The steps of double fertilization are:

Double fertilization leads to the formation of both the embryo and endosperm within the ovule, which ultimately results in the development of a seed.

The function of cholesterol in the cell membrane is C. To make more room inside the cell membrane.

Cholesterol affects the bilayer structure of biological membranes in a variety of ways. It alters lipid bilayer fluidity, thickness, compressibility, water penetration, and intrinsic curvature.

Cholesterol molecules control the fluidity of the cell membrane, which allows the cell to maintain its shape. If cholesterol is missing from the cell membrane, excess fluidity may lead to cell lysis, or the breakdown of the cell.

As a result, cholesterol is required for cell membrane stability.

In conclusion, the correct option is C.

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Answer:

This question is incomplete

Explanation:

This question is incomplete but the completed question can be found in the attachment below.

During protein synthesis, a sequence of three mRNA nucleotides (called codons) correspond to specific amino acids. From the question, the change in guanosine nucleotides will change the sequence as follow

DNA:   T--A--C--A--A--C--T--A--C--T--T--C--T--T--T--C--T--T--A--A--A

mRNA:             A--U--G|-U--U--G|-A--U--G|-A--A--G|-A--A--A|-G--A--A|-U--U--U

Amino Acids:       met --     leu   --   met   --  lys    --   lys    --    Glu   --  Phe

The new amino acid sequence is represented above from the new DNA sequence.

D

Explanation:

transduction is the process by which forging DNA is introduce into a cell by virus or viral Vector ,so bacteria after transduction contains new DAN segment

Explanation:

The answer would be Bacteria!!

Answer:

Evidence on the health effects of total polyunsaturated fatty acids (PUFA) is equivocal. Fish oils are rich in omega‐3 PUFA and plant oils in omega‐6 PUFA. Evidence suggests that increasing PUFA‐rich foods, supplements or supplemented foods can reduce serum cholesterol, but may increase body weight, so overall cardiovascular effects are unclear.

Objectives

To assess effects of increasing total PUFA intake on cardiovascular disease and all‐cause mortality, lipids and adiposity in adults.

Search methods

We searched CENTRAL, MEDLINE and Embase to April 2017 and clinicaltrials.gov and the World Health Organization International Clinical Trials Registry Platform to September 2016, without language restrictions. We checked trials included in relevant systematic reviews.

Selection criteria

We included randomised controlled trials (RCTs) comparing higher with lower PUFA intakes in adults with or without cardiovascular disease that assessed effects over 12 months or longer. We included full texts, abstracts, trials registry entries and unpublished data. Outcomes were all‐cause mortality, cardiovascular disease mortality and events, risk factors (blood lipids, adiposity, blood pressure), and adverse events. We excluded trials where we could not separate effects of PUFA intake from other dietary, lifestyle or medication interventions.

Data collection and analysis

Two review authors independently screened titles and abstracts, assessed trials for inclusion, extracted data, and assessed risk of bias. We wrote to authors of included trials for further data. Meta‐analyses used random‐effects analysis, sensitivity analyses included fixed‐effects and limiting to low summary risk of bias. We assessed GRADE quality of evidence.

Explanation:

Answer:

A and O only

Explanation:

because they are codominant

There are various layers that make up the atmosphere, and each has distinct properties and functions. Both weather generation and energy transmission take place in the troposphere, which is closest to the Earth's surface.

The stratosphere shields the Earth from damaging UV radiation along with the ozone layer. Most auroras happen in the mesosphere, where meteors burn up. Modern technology is dependent on the thermosphere, where the majority of the Earth's satellites orbit and where communication signals are sent.

The dynamics of the atmosphere and its interactions with the hydrosphere and lithosphere are better understood thanks to these layers. Foreseeing and minimising environmental problems like climate change and preserving our world, it is essential to understand the significance of each layer.

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Patterns on a chart refer to the constant or changing trends or factors shown on the chart.

A pattern is a term that refers to an example or model. Therefore, a chart pattern refers to the trends or variations that a chart shows.

According to the above, we can identify patterns such as:

Note: This question is incomplete because the graphs are missing. However I can answer it based on my general knowledge.

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Answer:

1.  interaction between hydrosphere and atmosphere.

Cloud  is formed from water vapors evaporated by lake water (hydrosphere) in atmosphere

2. interaction between atmosphere and geosphere.

The atmosphere arranges the geosphere with the energy required for the breaking of rocks and different types of erosion.

3. interaction between hydrosphere and geosphere.

For electricity purposes, water in the lake (hydrosphere) flows and stored into the cliff walls behind the dam, forming groundwater after moving through the turbine (geosphere).

4.  interaction between the atmosphere and the biosphere.

In the nitrogen cycle, atmospheric nitrogen is fixed to compounds of nitrogen in plants with help of nitrogen fixing microbes (biosphere).