ust before the stigma of a tomato plant becomes receptive to pollen, the style grows so that the stigma is higher than the anthers. What does this suggest about the way in which tomato plants are pollinated

Answer:

DNA

Explanation:

Both organelles possess their own DNA and ribosomes.

Answer:

A mover!

Explanation:

Use quizlet next time!

Answer: erosion.

Explanation:

Erosion is the action of surface processes that removes soil, rock, or dissolved material from one location on the Earth's crust and then transports it to another location where it is deposited

Answer:

habit destruction

Explanation:

deforestation gets rid of homes to the animals.

As a result of the increased permeability of the tubular, the majority of the essential components of the blood flow into filtrate and are excreted by the urine.

Because acute glomerulonephritis produces inflammation of the filter region (glomerulus) of the kidney's nephrons. Acute glomerulonephritis patients' urine contains aberrant components such as blood cells (hematuria), and mineral crystals, particularly albumin (proteinuria).

Nitrogen-rich substances such as urea and creatinine (azotemia), lead to acute kidney failure. Acute glomerulonephritis (AGN) is a group of kidney illnesses in which an immune mechanism causes inflammation as well as the proliferation of glomerular tissue, which can cause irritation of the mesangium, bottom membrane, or capillary endothelium.

Infections that include strep throat may cause acute illness. Other conditions, such as lupus, Goodpasture's syndrome, which is Wegener's disease, et polyarteritis nodosa, can also cause it. Early detection and treatment are critical in preventing kidney failure.

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A is the answer

The two reactive elements that you should remember are Flourine (F) and Francium (Fr), and only F is first for one answer.

behavioral

physiological

structural

Explanation:

sorry I only know three

Answer: There are three types of adaptations: Behavioral, Physiological, and Structural.

Answer:

Explanation:

Plays a key role in the transcription and processing of ribosomal RNA (rRNA).

Fossil record of the first possible bipeds is the evidence exists that state humans are evolved in Africa. Modern humans arose in Africa at least 250,000 to 300,000 years ago, fossils and DNA are the evidence that  reveals. Scientists have been unable to pinpoint a more specific homeland because the earliest Homo sapiens fossils are found all across Africa.

Humans first evolved in Africa, and much of human evolution occurred on that continent. The fossils of early humans who lived between 6 and 2 million years ago come entirely from Africa. Most scientists currently recognize some 15 to 20 different species of early humans found from Africa.

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Answer:

Explanation:

The result of fertilization is the formation of a **diploid organism** and a **zygote**.

Fertilization is the process where a sperm cell and an egg cell (both haploid) fuse to form a zygote, which is a single cell with a diploid chromosome number. A diploid organism has two complete sets of chromosomes, one from each parent. This is in contrast to a haploid organism, which has only one set of chromosomes. Crossing over is not a direct result of fertilization; it occurs during meiosis, the cell division process that produces haploid gametes (sperm and egg cells). The zygote formed through fertilization will eventually undergo multiple rounds of cell division and differentiation to develop into a multicellular organism.

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Answer:

B. out of the nucleus, into the cytoplasm where a ribosome will attach to it.

Explanation:

Once mRNA is made, it travels out of the nucleus, into the cytoplasm where a ribosome will attach to it.

During nondisjunction in human gametocyte during meiosis II, one of the daughter cells will receive an extra chromosome, while the other will receive one less chromosome than the normal haploid number of chromosomes.

Therefore, none of the gametes produced from a gametocyte with nondisjunction during meiosis II will have a normal haploid number of chromosomes.Nondisjunction is the failure of the paired chromosomes to separate during the separation phase of cell division. Meiosis II is responsible for the reduction of chromosome number by half in preparation for sexual reproduction. As a result, it is important for chromosomes to separate properly during meiosis II to maintain a normal haploid number of chromosomes in the gametes.

Nondisjunction can occur in either meiosis I or II. When it happens in meiosis I, it results in all of the daughter cells having an abnormal number of chromosomes. This is because all of the daughter cells receive the same number of chromosomes as a result of the nondisjunction event. On the other hand, when nondisjunction occurs during meiosis II, only one of the daughter cells will receive an extra chromosome, while the other will receive one less chromosome than the normal haploid number of chromosomes.Therefore, none of the gametes produced from a gametocyte with nondisjunction during meiosis II will have a normal haploid number of chromosomes.

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Answer:

urinary bladder

Explanation:

In biology, there are five levels of organization namely: cell, tissue, organ, system, and organism. A collection of one forms the other, starting from the smallest CELLS. The human excretory system consists of organs that make it up.

Kidney is one of the organs that make up the excretory system. According to this question, the urinary bladder is also an ORGAN, which means that the kidney and bladder as ORGANS are functioning at the same level of organization in the excretory system.

The skin shields the body from external conditions and aids in the regulation of the body's internal functions as part of the integumentary system.

The integumentary system is a collection of organs that make up the body's outermost covering. It is made up of the skin and its appendages, and it serves to protect and preserve the animal's body by functioning as a physical barrier between the exterior and interior environments.

The excretory system's skin, on the other hand, acts as a regulator for the amount of fluids and salt in our bodies.

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The following diseases are sex-linked:Color blindnessMuscular dystrophyHemophilia is another disease that is also sex-linked, that you did not mention in your list.

What is a sex-linked disorder?A sex-linked disorder is an inherited genetic condition that results from mutated genes in the X or Y chromosome. Because males have one X and one Y chromosome, while females have two X chromosomes, sex-linked disorders are more common in males when the gene responsible is recessive. More than 100 sex-linked disorders exist, many of which affect a person's vision, blood clotting, or muscular coordination.

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Answer:

B is the correct answer

Explanation:

The skeletal and muscular system  was designed to support our body's structure. Therefor making it the best fit answer.

Answer:

Skeletal and muscular systems

Explanation:

.

Answer:

It is called the Chloroplast.

Explanation:

"In plants, photosynthesis takes place in chloroplasts, which contain the chlorophyll. Chloroplasts are surrounded by a double membrane and contain a third inner membrane, called the thylakoid membrane, that forms long folds within the organelle."

Ashworth and Lewis found how far down they have to dig before finding it by various ways.

A body of water that has been preserved for millions of years in an undisturbed environment, usually groundwater in an aquifer, is known as fossil water or paleo water.

There are several devices that can be used to find fossils below the surface of ice, mainly in Antarctica. Some commonly used ones include:

The specific device used will depend on the location, the thickness of the ice, and the research objectives.

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Gametes with two heterozygous copies of a chromosome may result from nondisjunction in either meiotic division.

Nondisjunction can take one of three different forms: failing to separate a homologous pair of chromosomes during meiosis I; failing to separate sister chromatids during meiosis II; or failing to separate sister chromatids during mitosis.

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The statement "99% of animals and plants have sexual reproduction at least part of the time" is true because sexual reproduction is more common among multicellular organisms like animals and plants, while some organisms, such as bacteria, reproduce asexually.

Sexual reproduction is a common process in both animals and plants, as it helps to increase genetic diversity and promotes adaptation to changing environments. Sexual reproduction involves the fusion of gametes (sperm and egg cells) from two different individuals, resulting in offspring that inherit a combination of genetic material from both parents. This process leads to genetic diversity within populations and allows for adaptation to changing environments.

In contrast, asexual reproduction involves the production of offspring from a single individual without the fusion of gametes. This can result in offspring that are genetically identical to the parent, which limits the potential for genetic diversity and adaptation to changing environments. Therefore, the statement "99% of animals and plants have sexual reproduction at least part of the time" is true.

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Answer:

enzyme are protein that speed chemical reaction ..

Answer: The enzymes of the lysosome are not breaking down enough toxic material.

Explanation:

Lysosomal storage diseases (LSDs) are a group of rare and inherited genetic disorders in which some part of the lysosome does not function properly, and this is due to the enzymes of the lysosome not breaking down enough toxic material in Option B.

Lysosomes are cell organelles that accumulate the cell's toxins or those that enter the cell from the outside (some bacterial particles, for example) and are broken down by the acidic pH of the lysosomes and the enzymes to keep the cell functioning properly. In the case of this disease, it does not work and damages the cell.

Hence, lysosomal storage diseases (LSDs) are a group of rare and inherited genetic disorders in which some part of the lysosome does not function properly, and this is due to the enzymes of the lysosome not breaking down enough toxic material in Option B.

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The resting membrane potential (\(V_{m}\)) is typically approximately -70 mV for most cells due to the presence of ion channels and pumps in the membrane.

It is the electrical potential difference across the plasma membrane of a cell when it is at rest. The negative value of the resting potential is due to the unequal distribution of ions on either side of the membrane, which creates a concentration gradient. The inside of the cell is relatively negative due to the presence of negatively charged proteins and other molecules. Additionally, the plasma membrane contains ion channels that allow certain ions to pass through, such as potassium ions, which are more concentrated inside the cell. These channels help maintain the resting potential.

Ion pumps, such as the sodium-potassium pump, also play a role in maintaining the resting potential by actively transporting ions across the membrane against their concentration gradient. This helps to maintain the ion concentration gradient necessary for the generation of the resting potential.

Thus, the resting membrane potential is important for a variety of cellular functions, including the propagation of action potentials and the regulation of ion channels.

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An organism’s traits are determined by the sequence of the deoxyribose sugar in DNA option (B)

Any living system that performs as a separate unit is referred to as an organism. All living things are made up of cells. Organisms are classified by taxonomy into groups such as multicellular animals, plants, and fungi; or unicellular microorganisms such as protists, bacteria, and archaea

Deoxyribonucleic acid is a polymer made of two polynucleotide chains that form a double helix around one another. All known living things, including many viruses, have genetic material in their polymers that direct how they should function, grow, and reproduce. Nucleic acids include ribonucleic acid and DNA.

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Answer:

a

Explanation:

Answer: c

Explanation:

Answer:

I think it's A- phylum, hope this helps

Answer: ribosome

Explanation:

definition of ribosome: build protein polymers from amino acid monomers

Correction of Nearsightedness (Myopia) using a Diverging Lens

Nearsightedness, also known as myopia, is a common refractive error of the eye that affects a person's ability to see distant objects clearly. In myopia, the basic optical problem lies in the excessive focusing power of the eye, causing the focal point to fall in front of the retina instead of directly on it. This results in distant objects appearing blurry or out of focus.

To correct nearsightedness, a diverging lens is used. A diverging lens is a concave lens that causes light rays to spread out or diverge. When placed in front of the nearsighted eye, the diverging lens helps to decrease the focusing power of the eye by further diverging the incoming light rays before they enter the eye. This adjustment allows the focal point to move backward, aligning it with the retina, and allowing distant objects to be seen more clearly.

To remember which type of lens corrects this defect, we can associate the terms "nearsighted" and "diverging." Since a diverging lens spreads out light rays, it helps to correct the focusing problem associated with nearsightedness. The idea of "diverging" aligns with the goal of moving the focal point backward, away from the eye, and closer to the retina.

In summary, nearsightedness (myopia) is corrected by using a diverging lens, which reduces the focusing power of the eye and allows the focal point to align with the retina. The association between "nearsighted" and "diverging" can help remember that a diverging lens is the appropriate choice for correcting this particular refractive error.

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While determining  whether DNA or protein was the genetic material, Hershey and Chase made use of the following fact: DNA contains phosphorus, whereas protein does not.

DNA stands for Deoxyribonucleic acid. It is the most prevalent form of genetic material present in majority of the organisms. The structure of DNA is double stranded with backbone made of sugar and phosphate alternating. And the nitrogenous bases projecting inwards perpendicularly to form the hydrogen bonds.

Proteins are the polymers of amino acids. These are the structures that are required for almost all the functions of the body. Protein can function as enzymes, food components, signaling molecules, etc.

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