Without ground tissue in Leaves, the plant will what?

Answer:

the pace of the cell cycle speeds up as the effectiveness of the control and repair mechanisms decreases Uncontrolled growth of the mutated cells outpaces the growth of normal cells in the area

Explanation:

Answer:

A scientific theory is a well-substantiated explanation of such facts. The facts of evolution come from observational evidence of current processes, from imperfections in organisms recording historical common descent, and from transitions in the fossil record. Theories of evolution provide a provisional explanation for these facts

Explanation:

Answer:algae

Explanation:because algae is able to live any where water is at

A crosscutting concept is one that has applications in different branches of science.

The ones we have in the answer options are the following:

• Structure and Function,, which says that the ,shape, of an object gives it certain, properties and functions.

• Scale, proportion, and quantity,, which refer to what is important when studying something can be affected by the scale of it, as well as to the proportional relationships between quantities when the scale changes.

• Energy and Matter,, regarding the tracking of changes and flow of energy and matter in a system.

• Stability and Change,, which tells us that every system has conditions that affect its stability, and these need to be considered.

In the question, they are talking about how the order of the nucleotides in the DNA determines the amino acids of a protein, and thus its shape and chemical properties, which determine the function that the protein has.

This means it refers to the cross-cutting concept of structure and function, so the right answer would be A.

Answer:

they are usually considered to be a primary energy source.

Explanation:

Specific sequences of genetic material that code for a trait are called genes.

A gene is a segment of DNA that contains the instructions for the synthesis of a specific protein or RNA molecule, which in turn determines the physical or functional characteristics of an organism.

Genes are made up of nucleotides, which are the building blocks of DNA, and they are arranged in a specific order that provides the code or blueprint for the production of a specific protein.

These proteins play a vital role in the development of traits, and the variations of these sequences of nucleotides are what makes each individual unique. The Human genome has around 20,000-25,000 protein-coding genes.

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Blood pressure reaches its highest value during ventricular contraction.

During ventricular contraction, also known as systole, the ventricles of the heart contract and pump blood into the arteries. This contraction generates force that propels the blood forward, resulting in an increase in blood pressure. The highest pressure recorded during this phase is called systolic blood pressure.

In contrast, atrial contraction (atrial systole) contributes minimally to overall blood pressure. Atrial contraction primarily aids in filling the ventricles with blood before ventricular contraction. During ventricular diastole, which is the relaxation phase of the ventricles, blood pressure decreases, and the lowest pressure recorded is called diastolic blood pressure.

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Answer:

all species were derived from ancestral group

The functions of the acidity of gastric juice are to activate pepsin, kill microorganisms, and denature proteins.


The acidity of gastric juice, with a pH as low as 1.5, has three important functions. Firstly, it activates pepsin, an enzyme that breaks down proteins. Pepsin is secreted in an inactive form called pepsinogen, and the low pH of gastric juice activates it by removing a small portion of the molecule. Secondly, the acidity of gastric juice also helps to kill microorganisms that are ingested with food, thus preventing infections.

Lastly, the low pH helps to denature proteins, which means that it unfolds and loses its function. This makes the proteins easier to digest by the enzymes present in the small intestine. Overall, the acidity of gastric juice is essential for the proper digestion and absorption of nutrients.

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The ecological footprint has a significant and long-term effect on the environment and sustainability. It measures the impact of human activities on natural resources and ecosystems.

A large ecological footprint signifies high resource consumption, which can lead to resource depletion, habitat destruction, loss of biodiversity, and environmental degradation.

It also contributes to climate change through greenhouse gas emissions and exacerbates social and economic inequalities. To achieve long-term sustainability, it is important to reduce our ecological footprint by adopting sustainable practices, promoting renewable energy, conserving resources, and practicing responsible consumption. By doing so, we can protect the environment, mitigate climate change, and ensure a better future for generations to come.

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Meat tenderizer, which is often used in the kitchen to soften tough cuts of meat, contains the enzyme papain. This enzyme is derived from the papaya plant and is able to break down proteins into smaller peptides and amino acids, which helps to make the meat more tender.

When meat is cooked, the proteins in the muscle fibers coagulate, or tighten up, which can make the meat tough and difficult to chew. Papain works by breaking down the proteins in the meat, which makes it easier to chew and swallow. It breaks down the bonds between the protein molecules, making them smaller and less resistant to chewing.

Papain works by cleaving peptide bonds in the meat proteins, particularly the tough, fibrous proteins such as myosin and actin. It works best at a pH of 6-7, and at moderate temperature around 40-50 Celsius. Papain can also work on breaking down connective tissues such as collagen and elastin, in the meat which are usually tough, making the meat more tender.

The amount of time that papain needs to break down the proteins depends on the pH and temperature, but also on the meat's own properties such as the age, the species and the cut. Papain is most effective when used for a period of time before cooking, allowing the enzyme to break down the proteins over a longer period of time. When papain is used for too short a time or at high temperature, it can cause the meat to become mushy.

In summary, papain is an enzyme that helps make meat more tender by breaking down the proteins in the meat, which makes it easier to chew and swallow. Papain also helps in breaking down the connective tissues in meat making it more tender. However, it is important to use meat tenderizer in the right way to get the desired result and not to overuse it which will cause the meat to become mushy.

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If the mRNA to a specific protein was hydrolyzed then : No mRNA would be transcribed from the DNA

Single-stranded molecules called messenger RNAs (mRNAs) transport genetic data from the nucleus of a cell to the cytoplasm, where proteins are made (in the ribosomes). A subset of RNAs called mRNAs can translate into proteins while other RNAs cannot.

Instructions to produce a particular protein are contained in each mRNA. These guidelines function as a "blueprint." Cells assemble the protein after receiving these instructions from mRNA.

Three steps—initiation, elongation, and termination—make up the mechanism by which RNA is translated into protein. A ribosome and tRNA join an mRNA during initiation.

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Answer:

Algal bloom. Bright green blooms may also occur. These are a result of blue-green algae, which are bacteria (cyanobacteria). Some algal blooms are the result of an excess of nutrients (particularly phosphorus and nitrogen) into waters and higher concentrations of these nutrients in water cause increased growth of algae and green plants.

Explanation:

Answer:

Nondisjunction Produces Abnormal Gametes. If nondisjunction occurs during anaphase I of meiosis I, this means that at least one pair of homologous chromosomes did not separate. The end result is two cells that have an extra copy of one chromosome and two cells that are missing that chromosome. Click to see full answer.

Explanation:

Answer:

a

Explanation:

Answer:

a zygote, which is created when a male and a female gametes join…

Explanation:

Answer:

first: embryo

second: gametes

third: to perform specific functions for the body

Explanation:

Answer:

He realized that the tortoises shells changed to better suit the environment they were living in

Not sure if this helped but I hope it did :)

Answer: The biosphere:

reaches thousands of feet above the earth

Explanation:

Answer:

The biosphere: reaches thousands of feet above the earth ends at sea level.

The cell membrane allows the solute to enter the cell which causes the cell to shrink is the statement that best describes the role of the cell membrane in this model.

The semipermeable cell membrane provides for the selective entry and exit of solutes, water, salts, and other substances. The concentration of the solute inside the cell was raised when it entered the cell membrane.

Water began to migrate outside of the cell membrane as the water gradient outside the cell wall diminished, which caused the cell to contract.

Cell membranes act as boundaries and checkpoints. Because of their semi-permeability, some molecules can diffuse across the lipid bilayer but not others. Gases like oxygen and carbon dioxide, as well as small hydrophobic compounds, quickly traverse membranes.

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Cellular respiration and photosynthesis are similar in that both require energy-carrier molecules. The correct option is b.

The energy transport molecule found in cells in the highest concentration is adenosine 5'-triphosphate, or ATP.

Three phosphate groups, an adenine nitrogen base, and a ribose sugar make up this molecule. The compound adenine plus ribose sugar is referred known as adenosine.

During cellular respiration, glucose is produced using NADH and ATP. Both an enzyme and a channel protein, ATP synthase serves two functions.

ATP molecules include the carbon atoms from glucose after the conclusion of cellular respiration.

During the process of photosynthesis, two molecules that carry energy are actually present. NADPH and ATP are the two molecules that carry energy.

Thus, the correct option is B.

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Epistatic behaviors does NOT provide clear evidence for a genetic basis of behavior . (B)

Epistasis refers to the interaction between two or more genes that control a single phenotype. It does not directly provide evidence for a genetic basis of behavior.

Reflex behaviors, instinct behaviors, and innate behaviors are all examples of behaviors that have a genetic basis. Reflex behaviors are automatic responses to stimuli, such as the knee reflex.

Instinct behaviors are innate behaviors that are present from birth, such as a bird building a nest. Innate behaviors are also present from birth and are not learned, such as a baby sucking on a bottle.

Therefore, the option that does NOT provide clear evidence for a genetic basis of behavior is epistatic behaviors.

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Answer:

Lichens can be found on rocks, trees, bare dirt, metal, and concrete, as well as in natural and man-made habitats. Because they get all of their nutrition from the air, they are sensitive to pollution, making them valuable as indicator species.

Explanation:

Answer:

b, valence electrons can easily travel between the metal atoms

You can tell from looking at a nuclear reaction that fusion has taken place by an increase in the total number of protons and neutrons which is denoted as option A.

This is referred to as a form of reaction which involves the fusion of two or more light nuclei to form a heavier nucleus.

We are ware that the nucleus comprises of subatomic particles such as proton and neutron which therefore means that a heavier nucleus being formed will lead to an increase in the total number of protons and neutrons hence option A was chosen.

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Answer:

Neonicotinoids are a class of insecticides that work by disrupting the transmission of nerve impulses in insects. The compounds are readily absorbed by plants and are present in pollen and nectar, making them highly toxic to bees and other pollinators.

When neonicotinoids come into contact with insects, they bind to certain receptors in the insects' nervous system, specifically the nicotinic acetylcholine receptors. These receptors are found at the junctions between nerve cells, known as synapses, where they play a key role in transmitting nerve impulses from one cell to the next.

The binding of neonicotinoids to the nicotinic acetylcholine receptors interferes with the normal transmission of nerve impulses at the synapses, leading to paralysis and ultimately death in the affected insects. This mode of action is specific to insects, which is why neonicotinoids are effective at controlling insect pests but are relatively non-toxic to mammals.

Domestication of the wheat plant occurred around 10,000 years ago and resulted in genetic changes in wheat. The correct answer is option(c).

Domestication is a maintained multi-generational connection at which point persons assume an important strength of control over the duplication and care of another group of creatures to secure a more certain supply of possessions from that group.

The preparation of wheat about 10,000 before apparent an exciting retire the happening and development of human civilization, as it allowed the change from a chaser-hoarder and itinerant peaceful association to a more lazy agrarian individual. Domestication of the wheat plant occurred around 10,000 years ago and resulted in genetic changes in wheat.

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Answer:

Yes.

Explanation:

Answer:

White blood cells

Explanation: