Not only in science, but in life, it is important to be objective. What does it mean to be objective?A) to evaluate something based on evidence and not beliefs or opinionsB) to choose the most likely explanation for a phenomenonC) to judge something based on your own beliefsD) to make a decision based on the views of other scientists

A cross between a purple flower (BR) and a red flower (RR) will result to:

BR - 50% purple flowers

RR - 50% red flowers

Purple flower is a cross between blue and red flower which is a dilution of two dominant traits (blue and red color) resulting to a new heterozygous phenotype (purple flower).

when there is a need for attention because of ecological divergence, the full-body plate type occurs more frequently in the lake.

Divergent natural selection drives adaptation to distinct ecological niches, resulting in reproductive isolation, and ecological differences frequently emerge early in speciation. Despite the fact that this process is a major contributor to biodiversity, little is known about its genetic foundation.

A role for epistasis between the underlying genes is suggested by the fact that we discover that functional mismatches between phenotypic traits reduce the growth of some stickleback hybrids beyond what would be expected from an intermediate phenotype.

Both historically and in more recent studies of speciation genes, the evolution of intrinsic postmating isolation has received a lot of attention. Intrinsic isolation is frequently caused by genetic incompatibilities between loci, in which alleles that work well within a species are incompatible with one another when inserted into a hybrid's genome.

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The purpose of the experiment was to investigate the effects of structural changes to genes, known as mutations, on proteins and their potential impact on the structure and function of organisms.

Genes are segments of DNA that contain instructions for building proteins, which play a vital role in determining an organism's traits. Proteins are involved in various biological processes and are responsible for the development and functioning of different structures and functions within an organism.

Based on the results of the paper airplane test, structural changes to genes (mutations) can have varying effects on proteins and their impact on the structure and function of organisms. In this experiment, different qualitative distances traveled by the paper airplanes suggest that modifications in the design or structure of the airplanes resulted in variations in their performance.

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Answer:

The conduct ,aims or qualities that characterize or mark a profession or a professional person is known as professionalism.

Explanation:

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Answer:

B

Explanation:

B is the anwser

Answer:

The vacuoles is like the cabinets in the school used to store items. where we release all of our energy. Cytoplasm is like the hallways of the school.

Answer:

the correct answer is Rice

Rice & Barley

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Answer:

B

Explanation:

artificial insemination is only used when a man is infertile

Answer:

Yes, they one with slowing agent seemed to be doing more work to propel itself.

Explanation:

Smog is formed when fossil fuels or turpentine are incompletely burned in the presence of sunlight. Option C.

Smog is a type of air pollution that is very common urban cities and can be identified  by a fog-like or white smok-ish appearance in the air.

Smog is very dangerous and can cause many health problems, like respiratory problems, heart disease, and cancer. It can also damage plants and animals. It is no wonder that such illnesses are common in places that have much smog.

Acid rain happns when sulfur dioxide and nitrogen oxides react with water in the atmosphere. Acid rains are bad too.

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Answer:

A postsynaptic potential is defined as excitatory if it makes it easier for the neuron to fire an action potential. ... A postsynaptic potential is considered inhibitory when the resulting change in membrane voltage makes it more difficult for the cell to fire an action potential, lowering the firing rate of the neuron.

Bu definition, the difference between an excitatory postsynaptic potential and an inhibitory postsynaptic potential is the ion channels that these open.

The binding of neurotransmitters to their receptors can produce different effects on the postsynaptic neuron, including the opening of ion channels. This causes changes in the membrane potential and leads to the generation of postsynaptic potentials. These postsynaptic potentials can be of two types: postsynaptic excitatory potentials and postsynaptic inhibitory potentials.

In other words, depending on the type of ions that allow the receptor-channels or channels that were activated directly or indirectly by the neurotransmitter to pass, the postsynaptic potential generated may be depolarizing (excitatory postsynaptic potential) or hyperpolarizing (inhibitory postsynthetic potential).

The inhibitory postsynaptic potential changes the charge of the neuron to make it more negatively charged, that is, the membrane potential becomes more negative (hyperpolarizations).

In contrast, an excitatory postsynaptic potential is a change in the electrical charge of a nerve cell or neuron. The neuron begins with a negative charge, but the excitatory postsynaptic potential makes this charge more positive, that is, the membrane potential becomes less negative (depolarization).

So the difference between an excitatory postsynaptic potential and an inhibitory postsynaptic potential is the ion channels that these open. The binding of neurotransmitters to their receptors can produce different effects on the postsynaptic neuron, including the opening of ion channels. This causes changes in the membrane potential and leads to the generation of postsynaptic potentials.

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This is operant conditioning because your friends compliment is reward for keeping your hair short, and you don’t want her mind to change so you keep it the way she likes.

Operant conditioning, often known as instrumental conditioning, is a teaching strategy that use rewards and penalties to alter behavior. Through operant training, actions that are rewarded are more likely to be repeated than actions that are penalised.

For instance, if you receive a performance bonus at work for doing great job, you may be more motivated to keep up your high standards of performance in the future.

Stimuli for operant behavior can be either appetitive or aversive. Aversive stimuli are those that you actively strive to avoid or flee from, whereas appetite-stimulating stimuli are those that you intentionally pursue.

Therefore, This is operant conditioning because your friends compliment is reward for keeping your hair short, and you don’t want her mind to change so you keep it the way she likes.

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Bacteria reproduce by the process of A. Budding, which is an asexual mode of reproduction.

Budding cell division is a type of asexual reproduction in which a new organism grows from a small protrusion, or “bud,” that develops on the parent organism. In single-celled organisms, such as bacteria and other microorganisms (e.g. yeast), budding cell division may represent the primary form of reproduction.

Therefore, with this data, we can see that budding is the primary form of reproduction in unicellular organisms such as bacteria which are prokaryotic microorganisms.

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The genotype of the woman is Dd (heterozygous for dimples). The man's genotype is dd (homozygous recessive for no dimples). The woman's genotype is Dd, and her phenotype is dimpled. The offspring can produce four possible genotypes: DD, Dd, dD, and dd.

The probability of getting a dimpled offspring (DD or Dd) is 3/4 or 75% since the dominant D allele will result in dimples in both genotypes. The probability of getting an offspring with no dimples (dd) is 1/4 or 25% since both parents must contribute a recessive d allele for the offspring to have no dimples.

The probability of getting a DD offspring is 1/4 or 25% since both parents must contribute a dominant D allele. The probability of getting a dd offspring is 1/4 or 25% since both parents must contribute a recessive d allele.

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Answer:

Average current

e.g convectional currency

Answer: aVerAge

Explanation: I tOoK tHE tEST!

The hypothesis that is supported by these observations is that the dsRNA inhibited the translation of mRNA into protein (third option).

In this experiment, the C. elegans worms were transcribing eaf-1 into mRNA but not producing the eaf-1 protein. This phenomenon shows that dsRNA inhibited the translation of mRNA into protein related to the action of E. coli on the worms.

This also explains why the worms affected by this bacteria had fewer offspring and the offspring were smaller.

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This therapy work if mRNA were replaced with other types of RNA, such as ribosomal RNA (rRNA) or transfer RNA (tRNA), nRNA (nuclear RNA)

mRNA is found in the cytoplasm. It is transcribed from DNA and it is translated to produce protein molecules. tRNA or the transfer RNA carries amino acids to the mRNA.

tRNA has an anticodon loop that base pairs with the codon of mRNA and recruits the correct amino acid for the respective codon. rRNA or  ribosomal RNA is found in the nucleus associated with ribosomes. rRNA helps in the assembly of ribosomes during protein synthesis in the cell.

Therefore, This therapy work if mRNA were replaced with other types of RNA, such as ribosomal RNA (rRNA) or transfer RNA (tRNA), nRNA (nuclear RNA)

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Answer:

Phaneritic (phaner = visible) textures are typical of intrusive igneous rocks, these rocks crystallized slowly below Earth's surface. As magma cools slowly the minerals have time to grow and form large crystals.

Explanation:

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The texture of an igneous rock formed from magma that cooled slowly deep underground nonvesicular and coarse.

Igneous rock is a type of rock which is formed when molten magma or Lava cools down an solidify.

This molten Magma or Lava usually erupts from the earth's crust before cooling and solidifying.

Other forms or rocks are the sedimentary rock and the metamorphic rock.

When Igneous rocks form, its texture is usually nonvesicular and coarse.

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Answer:

1.) DNA: CCT CTT TAC ACA CGG

mRNA:. GGA GAA AUG UGU GCC

protein:. glycine glutamic acid cysteine alanine

2.) DNA: AGA ACA TAA TAC CTC

mRNA:. UCU UGU AUU AUG GAG

protein: Serine cysteine methionine glutamic acid

3.) DNA: TAC CTT GG GAA TAT

mRNA:. AUG GAA CC CUU AUA

protein:. Methionine glutamic proline isoleucine

All of the given statements are true about Calvin cycle:

Calvin cycle is the first process of light-independent reactions where the inorganic carbon dioxide is trapped from environment to convert it into a stable organic molecule. There are three steps of Calvin cycle: carbon fixation, reduction and regeneration.

Reduction phase of the Calvin cycle is where the first stable organic product of the Calvin cycle undergoes reduction to form glyceraldehyde-3-phosphate (G3P).

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Answer:It Mitochondrion

Explanation:

If the  onion skin cells when it is placed in a hypertonic solution, cells will shrink.

The solution which higher solute concentration and lower water concentration. It is an external solution which contains more dissolved solute particles as compared to body fluids.

When cell is placed inside the hypertonic solution, plasmolysis will occur, that is, cell will release its water results in cell shrinkage. Due to osmosis, the water will move from region of higher concentration to the region of lower concentration causing cell to lose its water.

Therefore, when onion skin cell is placed in the water it will shrink.

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Answer:

I would say weathering

Explanation:

Answer: C. The heart rate gets faster.

Explanation:

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The heart rate gets faster

Explanation:

C. Because when you are sitting your heart rate is chill put if you're moving really fast that means your heart rate is going up because you have to deep breaths over and over when you stop running.

Answer:

Explanation:

The environment determines which traits are adaptive during the process of natural selection.

Natural selection is the process by which certain traits become more or less common in a population over time based on their effect on the survival and reproduction of the individuals that possess them. The individuals with traits that are better suited to their environment are more likely to survive and reproduce, passing those traits on to their offspring. Over time, this can lead to the evolution of species, as certain traits become more common in the population.

Natural selection is one of the main mechanisms of evolution and is often referred to as "survival of the fittest," although the term "fitness" in this context refers to how well an organism can survive and reproduce in its specific environment, rather than its physical strength or athleticism. Charles Darwin and Alfred Russel Wallace were the first to propose the theory of natural selection, it's based on observations of natural variation within populations, heritability of traits and the fact that more individuals are born than can survive to reproduce.

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The statement that best explains the activity levels of trypsin in Figure 1 is (D) At extremely low pH values, trypsin is denatured and cannot function

efficiently.

Figure 1 shows the activity levels of trypsin, a protease enzyme of small intestine, as a function of pH.

The data indicates that trypsin is most active in moderate pH ranges, between 6 and 8, where it exhibits its highest activity levels. However, as the pH values become more acidic or basic, the activity of trypsin decreases significantly.

At extremely low pH values, trypsin is denatured and cannot function efficiently. This is evidenced by the sharp drop in activity at pH levels below 4.

Therefore, the statement that best explains the activity levels of trypsin in Figure 1 is (D).

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