which of the following statements would be the most INCORRECT if there were a sudden decline in plants on earth?

Answer:

The range of waves that includes radio waves, microwaves, infrared, visible light, ultraviolet light, X-rays and gamma rays is called

electromagnetic energy/spectrum.

Answer: A

Explanation:

Answer:

C; Poaching by hunters

Explanation:

Edge 2020

The growing threat to animals that are critical to the success of natural remedies is ; ( C ) Poaching by hunters

Poaching is the indiscriminate and illegal hunting of animals especially animals kept in reserves. The act of poaching is responsible for the extinction of certain animal species in the wild.

Animals that are critical to the success of natural remedies are kept sometimes in reserves and the greatest threat they face is Poaching by hunters. Some of the animals poached are Elephants for their Ivory.

Hence we can conclude that The growing threat to animals that are critical to the success of natural remedies is ; Poaching by hunters.

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Microtubules play a major role in the formation of the mitotic spindle during cell division. The correct answer is (d ) microtubules

Other components of the cytoskeleton, such as intermediate filaments and microfilaments, have important roles in cellular structure and function but are not primarily involved in the formation of the mitotic spindle.

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It is to be noted that for fossil fuels:

Fossil fuel is a hydrocarbon-containing substance collected and used as a fuel that forms naturally in the Earth's crust from the remnants of deceased plants and animals. Coal, oil, and natural gas are the primary fossil fuels.

When fossil fuels are burnt, significant volumes of carbon dioxide, a greenhouse gas, are released into the atmosphere. Greenhouse gases trap heat in our atmosphere, which contributes to global warming. Already, the average global temperature has risen by 1 degree Celsius.

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Answer: Crude oil: through drilling wells

Coal: through surface and underground mining

Natural gas: through drilling wells

Explanation: Here's a pic

In an ecosystem, the more living requirements that two different species have in common, the more intense will be their competition.

An ecosystem consists of all the organisms and the physical environment with which they interact. These biotic and abiotic components are linked together through nutrient cycles and energy flows.

Ecosystems are organized to better understand the frame of reference in which they are being studied. They are organized from smallest to largest; organism, population, community, ecosystem.

Freshwater ecosystems are a subset of Earth's aquatic ecosystems. They include lakes, ponds, rivers, streams, springs, bogs, and wetlands. They can be contrasted with marine ecosystems, which have a larger salt content.

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Answer:

A) a deletion of a single nucleotide would most likely have the greatest deleterious effect.

Explanation:

The genetic code in the mRNA is read in groups of three nucleotides called codons, which correspond to a specific amino acid. A change in any of the nucleotides in a codon can cause a change in the amino acid that it codes for, which can affect the structure and function of the protein that is synthesized. The start codon is the first codon read by the ribosome and initiates translation, so it's essential for the correct initiation of protein synthesis.

A deletion of a single nucleotide would disrupt the reading frame of the mRNA, causing a frameshift mutation, and all the codons downstream of the deletion would be shifted by one nucleotide, leading to a different amino acid sequence than the original one. This would likely have a greater deleterious effect on the protein's structure and function than a single nucleotide substitution.

A deletion of a nucleotide triplet would have similar effect as a deletion of a single nucleotide, since it would also disrupt the reading frame. A single nucleotide substitution at the first codon position would change the amino acid at the start of the protein, but it may not be as disruptive as a frameshift mutation. A single nucleotide substitution at the third codon position may also cause a change in the amino acid, but it is less likely to have a significant effect on the protein's structure and function than a frameshift mutation.

Answer:

The Ring of Fire or also known as the Circum-Pacific Belt

Hope that helps!

Answer:

the circum-pacific system A surrounds the pacific ocean.

Explanation:

Answer:

25% of the offspring

If {T} is dominant and {t} is recessive, then only offspring with two {t} are short. Dominant genes overpower recessive genes unless BOTH genes are recessive.

Answer:

One of the central conclusions Mendel reached after studying and breeding multiple generations of pea plants was the idea that "[you cannot] draw from the external resemblances [any] conclusions as to [the plants'] internal nature." Today, scientists use the word "phenotype" to refer to what Mendel termed an organism's "external resemblance," and the word "genotype" to refer to what Mendel termed an organism's "internal nature." Thus, to restate Mendel's conclusion in modern terms, an organism's genotype cannot be inferred by simply observing its phenotype. Indeed, Mendel's experiments revealed that phenotypes could be hidden in one generation, only to reemerge in subsequent generations. Mendel thus wondered how organisms preserved the "elementen" (or hereditary material) associated with these traits in the intervening generation, when the traits were hidden from view.

It is important to use an organism with a recessive phenotype in a cross with an organism of an unknown genotype to identify the recessive traits.

The observable traits of an individual are the result of gene expression; the clinical manifestation of a person with a certain genotype is called the phenotype of an individual. Some examples of the phenotype are height, skin color, eye color, hair nature, etc.

The term "genotype" refers to an organism's whole gene pool, or, in other words, the genetic makeup of that creature. The phrase can also be used to describe the alleles, or different forms of a gene, that an organism carries in a more specific meaning.

A recessive phenotype is used in a cross with an organism of unknown Genotype to identify the recessive traits.

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The nucleus contains the DNA and acts like a control center of the cell.

Tropomyosin is a protein that stabilizes existing actin microfilaments.

Tropomyosin is a two-stranded, alpha-helical coiled-coil protein that twists along the actin filament surface, spanning seven actin monomers. It stabilizes existing actin microfilaments by preventing actin polymerization and depolymerization.Tropomyosin is a long, thin, fibrous protein that binds to the actin molecule's grooves.

It stabilizes actin microfilaments by promoting the formation of microfilaments and inhibiting the depolymerization of microfilaments by sterically blocking actin filament association. Tropomyosin's coiled coil binds to a continuous groove on the surface of actin monomers, which serves as a scaffold for troponin to attach to tropomyosin.The tropomyosin molecule stabilizes the actin filament by preventing the myosin head from binding to the actin monomers, causing muscle contraction.

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Answer: In dehydration synthesis reactions, a water molecule is formed as a result of generating a covalent bond between two monomeric components in a larger polymer. In hydrolysis reactions, a water molecule is consumed as a result of breaking the covalent bond holding together two components of a polymer.

Answer:

I think the answer is parent one has to dominant off string since it looks more like them since they might they might have better geans

Answer:

Parent 1 has the dominant trait

Some animals produce a yearly change in the anatomy of the makeup of growth rings. Therefore, option "C" is correct. Tree rings are annual rings found in some organisms such as trees. Arranged in an overlapping pattern. Tree rings are displayed on free edges. Some animals, such as shells also have annual rings.  

Trees each year form new cells arranged in concentric circles called annual rings or yearly rings. These rings indicate the amount of wood produced during the growing season. Some examples are bony fishes such as preaches and sunfishes.

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Answer:

Hydrocarbonyl elements

Explanation:

\({}\)

Answer:

A shared character is one that two lineages have in common, and a derived character is one that evolved in the lineage leading up to a clade and that sets members of that clade apart from other individuals. 

Answer:

A shared character is one that two lineages have in common, and a derived character is one that evolved in the lineage leading up to a clade and that sets members of that clade apart from other individuals. Shared derived characters can be used to group organisms into clades. For example, amphibians, turtles, lizards, snakes, crocodiles, birds and mammals all have, or historically had, four limbs. If you look at a modern snake you might not see obvious limbs, but fossils show that ancient snakes did have limbs, and some modern snakes actually do retain rudimentary limbs. Four limbs is a shared derived character inherited from a common ancestor that helps set apart this particular clade of vertebrates.

Answer:

Flagella and contractile vacuoles

Answer:a or b not sure

Explanation:

Yes, The statement is true. Two cell divisions, but only one DNA replication, occur during the meiotic cell cycle.

The entire DNA sequence must be duplicated for each daughter cell to obtain its full complement of DNA during cell division. The cell splits during mitosis after the two sister chromatids of each chromosome separate, ending the growth phase of the cell cycle. The enzyme DNA polymerase copies the entire DNA sequence prior to cell division, a procedure known as DNA replication. Using the precise sequence of the original DNA as a template, DNA polymerase is an enzyme that can synthesize new DNA strands.

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Answer:

I would say the answer is 1

Explanation:

1 : the statistical analysis of biological observations and phenomena. 2 : measurement (as by ultrasound or MRI) of living tissue or bodily structures The bases for refractive correction as an aspect of cataract surgery are accurate biometry on the one hand and corneal topography on the other.—

Answer: mitochondria the powerhouse of the cell

Explanation:

Answer:Mitochondria

Explanation: Mitochondria is reffered  as the power plant cell. IT supplies the cells with ATP which is  Adenosine 5'-triphosphate

Drug efficacy in cell lines is tested in research called drug dose-response studies. To determine which medications should be tested on patients first, they are frequently employed in cancer research.

1. Reaction

Regarding side effects or drug effectiveness, it refers to how a drug affects a pathologic or physiological process.

2. Dose

It is the dosage of a prescription or medication that a doctor advises patients to take and when.

3. Threshold

When a harmful chemical surpasses the body's defences above a certain threshold, they occasionally only produce a response.

4. ED50

The amount of a medication that will have an effect on 50% of the population receiving it is known as the median effective dose response.

5. LD50

50 % Lethal Dose. It gauges a substance's toxicity. It will calculate the amount of medication needed to eliminate half the population.

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Insulin is not synthesized using cholesterol as a substrate.

Cortisol, bile salts, and aldosterone are all derived from cholesterol, while insulin is a peptide hormone produced by the pancreas.

Cholesterol as a Building Block: Cholesterol is a crucial molecule in the body and serves as a building block for various substances. It is a type of lipid found in cell membranes and plays a vital role in maintaining membrane fluidity and stability.

Additionally, cholesterol serves as a precursor for the synthesis of several important molecules.

Cortisol, Bile Salts, and Aldosterone: Cortisol, bile salts, and aldosterone are examples of molecules derived from cholesterol. These molecules are synthesized through complex enzymatic pathways in specific organs.

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The smallest airway of the bronchial tree primarily responsible for creating bronchoconstriction is called the bronchioles.

The bronchial tree is the branching system of airways in the respiratory system that leads to the lungs. Within the bronchial tree, the bronchioles are the smallest airways. They are responsible for delivering air to the alveoli, where gas exchange occurs.

Bronchoconstriction refers to the narrowing of the airway diameter due to the contraction of smooth muscles that surround the bronchioles. This contraction can occur in response to various stimuli, such as allergens, irritants, or inflammatory mediators. When the bronchioles constrict, the airway diameter decreases, leading to reduced airflow and increased resistance to breathing.

Bronchoconstriction plays a crucial role in regulating airflow and protecting the respiratory system. It helps control the distribution of air within the lungs and prevents the inhalation of harmful substances. However, excessive or prolonged bronchoconstriction can result in airway obstruction and difficulties in breathing, as seen in conditions like asthma and chronic obstructive pulmonary disease (COPD).

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2.1.2. The numbers and names of the places (regions) where Chlorophyll-containing cells occur are:

2.1.3. The mesophyll is the primary site of photosynthesis in plants. The mesophyll is a layer of cells that lies between the epidermis and the phloem. The mesophyll cells contain chlorophyll, which is the green pigment that captures sunlight and uses it to convert carbon dioxide and water into oxygen and glucose.

2.1.4. The mesophyll cells are structurally adapted for photosynthesis in several ways. First, the mesophyll cells are packed with chloroplasts, which contain chlorophyll. Second, the mesophyll cells have a large surface area, which allows them to absorb more sunlight. Third, the mesophyll cells have a thin layer of cytoplasm, which allows for the rapid diffusion of gases and nutrients.

2.1.5. Phloem

The phloem is a vascular tissue that transports food and nutrients throughout the plant. The phloem is made up of two types of cells: sieve tubes and companion cells. Sieve tubes are long, thin cells that are connected by small pores. Companion cells are smaller cells that are attached to sieve tubes. Companion cells help to provide energy and support for sieve tubes.

2.1.6. The components of the phloem tissue are:

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Parasitism would be the answer

Ecological foot print. 4.) Fertile soil is a valuable natural resource.

Explanation:

Answer: trust me its ecological footprint (D) I took this quick check and got a 100% (1-C, 2-C, 3-D, 4-B) -here all the answers to the test yw <3