One farmer said
I just look at a few maize plants in one part
of a field. If I see any yellow spots I know
the crop is short of zinc.
L
The scientist said to the farmer
This method is not a good way to decide if
the crop is short of zinc.

Explain why the method used by the farmer is not a good way to decide if the maize
crop is short of zinc.

Answer:

A biography, or simply bio, is a detailed description of a person's life. It involves more than just the basic facts like education, work, relationships, and death; it portrays a person's experience of these life events. ... Works in diverse media, from literature to film, form the genre known as biography.

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Answer:

because DNA can't leave

Explanation:

Transcription must occur where deoxyribonucleic acid (DNA) can be found: A. because DNA can't leave.

Transcription can be defined as a biological process that typically involves re-writing the information contained within a deoxyribonucleic acid (DNA) into a ribonucleic acid (RNA) by enzyme RNA polymerase.

Generally, the Transcription of deoxyribonucleic acid (DNA) produces a single-stranded ribonucleic acid (RNA) molecule that is the same with the strand of DNA used as the template.

In conclusion, transcription must occur where deoxyribonucleic acid (DNA) can be found in living organisms because DNA can't leave.

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Answer:

A. velocity.

Answer:

A) Velocity

Explanation:

I learned this last year.

Answer:

Lead enters drinking water through corrosion especially where the water has a high acidity or a low mineral content that corrodes pipes and fixtures.

Explanation:

Answer:

Explanation:

The missing information describing the status of the sick sophomore student is attached in the image below.

The first question says we should name and describe the two possible pathogens responsible for such.

The two possible pathogens are:

Virus and Bacteria.

Recall that, the  College student experienced a severe headache, nausea, vomiting, neck stiffness, and fever.

These highlighted symptoms are commonly caused by meningitis which is a bacterial infection.

Surgeons, surgical tools, and scrub nurses must all be sterile when doing surgery; If any infection arises provided all crucial measures were not taking into consideration, it would harm the patient and there will be a risk of meningitis as a result of this.

SImilarly, given that In the CSF, the presence of Gram-negative cocci is shown via a spinal tap; then the likely diagnosis would be that:

The patient has suffered from Neisseria meningitis.

This is because Gram-negative cocci are the most prevalent cause of infection in persons of this age group and In the Gram stain test, it has a dark red color.

Answer:

Pseudopod

Explanation:

Pseudopod – (false foot) a finger-like projection of the cell membrane and cytoplasm used to catch food and/or movement. An example of a protist with pseudopod is the amoeba.

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Answer:

Crossing over is the process of interchange of genetic information among non-sister chromatids of homologous chromosome pairs during meiosis (specifically during synapsis in prophase I). During this process, the synaptonemal complex enables the interchange of chromosome fragments between non-sister chromatids through crossing over. Moreover, in sexual reproduction, the zygote diploid cell can be generated by the random joining of fully differentiated haploid gametic cells (male and female gametes). The combination of random joining with the phenomenon of crossing over is known to considerably increase the genetic variation of the resulting offspring. After zygote formation, the successive cycles of cell divisions during embryonic development will develop an organism that during its adult stage will reproduce via sexual reproduction.

Answer: a. large, fairly rigid block.

Explanation:

A tectonic plate is part of the Earth’s lithosphere and can be best described as:

a large, fairly rigid block.

Tectonic plates are the large, rigid pieces of the Earth's lithosphere that fit together in a way similar to a jigsaw puzzle to form the Earth's crust. These plates move and interact at their boundaries, leading to various geological phenomena such as earthquakes, volcanic activity, and the creation of mountain ranges.

A description of the compost bin that can be used for this experiment is that the bin is a rectangle-shaped container that is made of wood. This container is 150 cm wide and 30 cm deep. It can hold up decaying materials for up to one month.

The compost can be used to store decaying materials that will be used in a nearby farm for manure. Composting is the act of storing up decomposable materials that remain in a container until they are ready for use.

The compost so obtained can be used to improve the fertility of the soil where crops will be planted.

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Answer:

motility, transportation, capacitation, and fertilising ability. Once in contact with females, seminal fluid may stimulate ovulation, modulate immune activity, provide nutrition, alter reproductive-tract pH, and form mating plugs.

Explanation: Brainlest plz?

Answer:

Here the answer

Explanation:

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Answer: structure 1 is an unstable atom structure 2 is a new atom

Explanation:

A quantitative observation that the student can make to compare the amounts of \(CO_2\)given off by yeast provided with different amounts of sugar is the measurement of the size or volume of the balloons. Larger balloons indicate a greater volume of\(CO_2\) produced by the yeast.

A quantitative observation that the student can make to compare the amounts of \(CO_2\) given off by yeast provided with different amounts of sugar is the measurement of the balloon's size or volume.

The student can measure the diameter or circumference of each balloon, or alternatively, the volume of each balloon. This can be done using a ruler, measuring tape, or by submerging the balloon in water and measuring the displaced volume.

By comparing the sizes or volumes of the balloons, the student can infer the relative amounts of \(CO_2\) produced by the yeast. The larger the balloon, the greater the volume of \(CO_2\)released.

Quantitative observations provide numerical data that can be analyzed and compared. In this case, the size or volume of the balloons provides quantitative information about the amount of \(CO_2\) given off by yeast with different sugar amounts.

It is important for the student to ensure that the conditions of the experiment are controlled and consistent for each container. This includes using the same type and amount of yeast, maintaining the same temperature and time duration, and providing accurate measurements of the sugar amounts.

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The Swedish botanist Carolus Linnaeus gave the system of classification of organisms. This classification is done under the branch of taxonomy.  

The classification of organisms is also referred to as taxonomical hierarchy.

According to this classification, there are seven levels:

1. Kingdom

2. Phylum

3. Class

4. Order

5. Family

6. Genus

7. Species

Kingdom is the highest level of classification, whereas species is the lowest level.

There are five kingdoms - Monera, Protista, Fungi, Animalia and Plantae.

Species is unique for a group of organisms having similar characteristics genotypically and phenotypically.

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Answer:

15% is adenine

Explanation:

adenine is paired with thymine meaning the amounts will be equal

DNA is a genetic material, which is made up of purines, pyrimidines, sugar, and phosphate backbone. Chargaff's rules state that the DNA should have a 1:1 ratio of purine and pyrimidines.

The percentage of adenine in the DNA sample is 15%.

In the given example, a DNA molecule is completely made up of thymine. Thymine is a pyrimidine that will form two hydrogen bonds with the Adenine.

Chargaff's rules state that the ratio of purine to pyrimidine is 1:1. In the given sample, 15% of the thymine makes up the DNA, then following Chargaff's rule, adenine percentage will also be 15%.

Thus, the ratio of adenine to thymine will be 1:1.

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Answer:

how could baby have hair when he was on his momma's stomach

Distances in our solar system are vast. So, astronomers often don’t speak of the distances to planets, asteroids, comets or spacecraft in terms of miles or kilometers. Instead, they use astronomical units, or AU: the average distance of Earth from the sun. That’s about 93 million miles, 150 million kilometers … or about 8 light-minutes.

It is simpler to visualize relative distances in space when thinking in terms of astronomical units or to be more specific an astronomical unit is 92,955,807 miles in exact distance (149,597,871 km).

The orbit of the Earth around the sun is not a complete circle. Consequently, during the year, Earth's distance from the sun varies. Earth is around 0.983 AU from the sun in January when it is at perihelion, the year's closest point to the sun. We are around 1.017 AU from the sun when our planet swings out to aphelion, which is its furthest point, in July.

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Answer: 27. arcuate    28. enzyme. 29. three regions

Explanation:

Answer:

the condensation of water vapor as it touches a colder surface.

Explanation:

1. Over millions of years, a water molecule can be transferred and transformed through the water cycle by processes such as evaporation, condensation, precipitation, runoff, infiltration, groundwater flow, and ocean currents.

2. After a refreshing shower, steam fills the bathroom, causing warm, moist air to rise and condense on the cooler bathroom mirror.

As droplets form, a journey begins for a water molecule named Wally. Wally, part of a droplet, evaporates due to the bathroom's warmth, becoming water vapor. Riding air currents, Wally rises to the atmosphere, joining clouds in a process known as condensation. United with other droplets, Wally experiences coalescence and becomes a raindrop, falling as precipitation.

Upon landing in a lush garden, Wally is absorbed by plant roots in a process called infiltration, fueling photosynthesis. A friendly earthworm, part of the living organism realm, aids infiltration by burrowing, allowing water to seep deeper into the ground. Underground, Wally joins groundwater, becoming part of an aquifer.

Time passes, and Wally encounters a geological shift, emerging as a freshwater spring. The sun's energy fuels evaporation from the spring's surface, and Wally returns to the atmosphere as water vapor. Caught in a wind pattern, Wally journeys afar, reaching an ocean. Guided by ocean currents, Wally participates in thermohaline circulation, absorbing heat and releasing energy into the atmosphere.

In a distant land, Wally is lifted into a cloud, cooled, and once again condenses. Falling as rain over a river, Wally reunites with a bustling ecosystem. As a river flows to the ocean, Wally experiences transportation, and the water body teems with life. Finally, guided by gravity, Wally reaches the ocean, where the cycle continues.

In this cyclical adventure, Wally undergoes four state changes (evaporation, condensation, precipitation, and infiltration), encounters diverse processes, such as evaporation, condensation, infiltration, and ocean currents, and interacts with living organisms, like plants and earthworms. Energy flows from the sun, driving these processes and sustaining the dynamic water cycle.

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The two similarities between chromosomes that you get from your parents are Genetic Material and Number of Chromosomes.

In terms of Number of chromosomes: Every Humans have 23 pairs of chromosomes, for a total of 46 chromosomes. Each parent contributes 23 chromosomes to their child, for a total of 46.

in tems of Genetic material: The chromosomes that you get from your parents contain the same genetic material. This is why you look like your parents and why you have inherited some of their traits.

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Answer:

Ecophysiology is a biological discipline that studies the response of an organism's physiology to environmental conditions. It is closely related to comparative physiology and evolutionary physiology.

You need to take 0.02 L of the stock solution and make up to the one liter mark.

The term serial dilution has to do with the ability to prepare a solution from another. We have to determine the amount of the 2M solution to use.

1)  Thus, you would need to add 90 mL of distilled water to the 10 ml of a 2M solution to obtain the 100 ml of a 10 mM solution.

2) Using C1V1 = C2V2

C1 = Initial concentration

V1 = initial volume

C2 = final concentration

V2 = final volume

50 * v1 = 1 * 1

V 1 = 1/50 = 0.02 L

You need to take 0.02 L of the stock solution and make up to the one liter mark.

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The internal fertilization of mammalian placental animals, facilitated by copulation, confers several advantages. These include a higher likelihood of fertilization due to the enclosed environment, protection of the developing zygote, and the ability to utilize somatic material. However, the method of fertilization does not have a direct impact on (D) protein production.

Internal fertilization, as opposed to external fertilization, allows for a higher likelihood of fertilization since the gametes are enclosed within the reproductive tract. This reduces the chances of sperm being washed away or eaten by predators, increasing the chances of successful fertilization.

Another advantage of internal fertilization is the ability to utilize somatic material, which allows for the production of fewer ovules. In external fertilization, large numbers of gametes are typically produced in order to increase the likelihood of fertilization.

However, internal fertilization does not have a direct impact on protein production. Protein production is determined by the genetic makeup of the organism, which is not affected by the method of fertilization. Instead, protein production is dependent on factors such as gene expression, environmental conditions, and metabolic processes within the organism.

In summary, while internal fertilization confers several advantages such as increased fertilization rates and protection of the developing embryo, it does not directly impact protein production. The correct answer is D.

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Answer:

A

Explanation:

Answer: im not sure

Explanation:

Answer:

100% chance

Explanation:

If both parents have heterozygous genotype, then dominant characters tend to appear in 75% of offsprings and recessive character tends to appear in 25% of offsprings.

But if both parents have homozygous genotype (with recessive gene) then all the offspring would show recessive trait. Recessive characters appear only in case of an inidividual having homozygous genotype.

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Through mitosis, somatic and germ cells divide to produce two daughter diploid cells that are identical to the parental one. A) This model results in two identical daughter cells. B) This model shows asexual reproduction. E) This model shows mitosis.

Mitosis is a cell division process through which a diploid somatic cell (2n), produces two identical daughter diploid cells (2n).

During mitosis, the whole-cell first suffers duplication of its content and then it separates. Mitosis occurs in somatic cells and in germ cells.

In this example, we can see

A) This model results in two identical daughter cells.

B) This model shows asexual reproduction.

E) This model shows mitosis.

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The two statements that are true for both compounds and mixtures are:

Their particles are held together by chemical bonds.

They are made up of more than one type of atom.

Options B and D are correct.

It is general knowledge that  compounds and mixtures are made up of more than one type of atom.

In compounds, the atoms of different elements combine in fixed ratios to form distinct chemical compounds.

On the other hand, in mixtures, different substances which may be elements or compounds are known to be physically mixed together without forming new chemical compounds.

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Answer:

Many test can be run on the functionality of certain features of the design without using expensive materials. Prototyping can tell you if components on your design are not needed or could be brought to the client for approval and input before designs are finalized.

Prototypes are not final products, just like mockups and models are not. Some of their restrictions are similar. In other words, they are rarely well tested or bug-fixed.

Prototype quality may not meet criteria for finished products because the procedures used to develop them are not always the same as those used to create finished products.

A prototype for an industrial design can be created in a variety of methods, such as concurrently, aggressively, and fast.

Physical replica. Everything from kraft paper to building bricks can be used to create a prototype model. It merely provides a general notion of the design; it doesn't need to have any functional components.

Therefore,Throughout the process of developing a product, these various prototyping techniques result in a range of proof-of-concept models.

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