In what order do the electrons move through the electron transport chain?

Answer: Positive:

1. Keep humans alive

2. Adequate food

Negative:

1. pollution

2. over population

Explanation:

Answer:

AA = 25%

Aa = 50%

aa = 25%

BB = 25%

Bb = 50%

bb = 25%

Explanation:

Purple offspring is 75%, White offspring is 25%

Tall offspring is 75%, Short offspring is 25%

Answer:

The given scenario is an example of environmental growth factor because the size and growth rate of the goldfish are determined by the external environment, specifically the size of the tank it is kept in. While genetics can play a role in determining the overall size and growth rate of the goldfish, in this case, the size of the tank has a much greater impact on the goldfish's growth.

Answer: THE ANSWER IS FALSE.

The genetic (b) diversity is the variety of genes or inheritable characteristics that are present in a population.

A. the little mouths on the leaf of a plant where they take in CO2,and release 02

stoma=mouth

Those structures are located on the backside of the leaf

When Timmy steps on the rose bush, the sensory receptor on his toe receives the stimuli, sends it the spinal cord through a sensory neuron which they initiates a response sent through a motor neuron to the muscle and he withdraws his leg in pain.

A reflex arc refers to the neuronal pathway which controls a reflex action.

A reflex action is an action which occurs involuntarily.

Examples of reflex actions include thhe following:

Reflex actions do not need to involve the brain, hence they occur very quickly.

The path of a reflex arc begins with a sensory receptor which receives the stimuli, travels to the spinal cord  through a sensory neuron which they initiates a response that is sent through a motor neuron to an effector such effector such as a skeletal muscle.

In conclusion, a reflex arc is the path of a reflex action through the body.

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Answer:

?

Explanation:

I think you need to expand on this question

Increase in immigration and a decrease in emigration would cause an increase in the size of a population.

Which one results in an increase in population size?

Births and immigration bring new people into a population. They lose people to emigration and fatalities. How quickly a population grows is determined by all of these variables.

                                        Birth rate, death rate, and migration are the three elements that have the most impact on population change. Since each population pyramid is different, the majority fall into one of three conventional shapes: expansive (young and rising), constrictive (elderly and shrinking), and stagnant (little or no population growth).

Which factors boost population?

Most of the factors that have contributed to this remarkable surge include the rise in the proportion of people who reach reproductive age, the progressive extension of human life expectancy, growing urbanization, and quickening migration. Alongside this growth, there have been significant shifts in fertility rates.

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The sentences that describe DNA replication in prokaryotes are in chronological order:

DNА is the genetic mаteriаl thаt defines every cell. Before а cell duplicаtes аnd is divided into new dаughter cells through either mitosis or meiosis, biomolecules аnd orgаnelles must be copied to be distributed аmong the cells.

DNА, found within the nucleus, must be replicаted in order to ensure thаt eаch new cell receives the correct number of chromosomes. The process of DNА duplicаtion is cаlled DNА replicаtion. Replicаtion follows severаl steps thаt involve multiple proteins cаlled replicаtion enzymes аnd RNА. In eukаryotic cells, such аs аnimаl cells аnd plаnt cells, DNА replicаtion occurs in the S phаse of interphаse during the cell cycle. The process of DNА replicаtion is vitаl for cell growth, repаir, аnd reproduction in orgаnisms.

Your question is incomplete, but most probably your full question can be seen in the Attachment.

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Answer:

The order goes in the following:

Explanation:

Answer: false

Explanation: the correct complementary strand would be ATGCAA

Enzymes play a crucial role in the process of absorption by breaking down large molecules of food into smaller, more easily absorbable molecules.

In the digestive system, enzymes are produced by specialized cells and secreted into various parts of the digestive tract. For example, enzymes such as amylase and lipase are secreted into the mouth and small intestine, respectively, to break down carbohydrates and fats.

Once the food molecules are broken down into their smaller components, they can be more easily absorbed through the walls of the digestive tract and into the bloodstream. Enzymes also help to facilitate the movement of these molecules across the cell membrane and into the cells of the body, where they can be used for energy or stored for later use.

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Answer:

Please find the answer below

Explanation:

According to the convener, Gregor Mendel, the law of dominance states that one allele of a gene called DOMINANT ALLELE possess the ability to mask the phenotypic expression of another allele called RECESSIVE allele.

This law explains that in a heterozygous state of a gene, the dominant allele will always be expressed over the other. For example, in the trait of height, if T is tall and dominant, it will mask the allele of the other phenotype.

Answer:

A.) Nate is working on generativity

Explanation:

Generativity is the ability to provide care or concern for younger or older genrations. Nate offers to be the mentor because he loves helping the new teachers get inspired about working with children. According to Erik Erikson theory of psychosocial development, generativity can refer to "making your mark" or impact on the world through creating or nurturing things that will outlast in an individual/individuals.

Examples:

1. Creatine

-Improves muscle mass

-Less Fatigue during games

-Injury prevention

-Decreased Dehydration

This Drug would be perfect for American Football or any other physical activities.

2. Caffeine

-Keeps you awake

-Energy booster

-Hydration qualities

Good for Soccer or basketball

3. Steroids

-Increased muscle mass

-Energy booster

Good for any sport

Protein synthesis is the process by which information is taken from DNA, passed to RNA by a process called transcription and finally to protein by another process called translation.

Mutation 1

5' AGTTTGCACTTGTAGAGGATGAAGCCGCACGTACATCA 3'

Mutation 1 (transcription): With RNA we use uracil instead of thyimine. We also use the reverse complementary sequence. Since transcription occurs from 3' to 5'.

3' UCAAACGUGAACAUCUCCUACUUCGGCGUGCAUGUAGU 5'

Same sequence but from 5' - 3':

5' UGA-UGU-ACG-UGC-GGC-UUC-AUC-CUC-UAC-AAG-UGC-AAA-CU 3'

Mutation 1 (translation) Finally, the translation occurs from 5' to 3' and we can known the protein sequence using the next table:

Stop-Cys-Thr-Cys-Gly-Phe-Ile-Leu-Tyr-Lys-CysLys

It should be noted that each chain will give rise to different amino acid sequences.

The process of Glycolysis is a catabolic process  in which two molecules glucose goes through a ten- step pathway and yield two molecules of pyruvate . It is a major part of carbohydrate metabolism .

Mechanism Of Glycolysis

The glycolysis is also known as EMP pathway and it is involved in both aerobic and anaerobic conditions .There are two phases in the mechanism of glycolysis in which 5 reactions takes place in each phase and the process of glycolysis takes place in cytosol

Preparatory phase refers to the  generation of two molecules of  glyceraldehyde 3-phosphate from one molecule of glucose which further goes into the payoff phase . In this phase two molecules of ATP are used and two regulatory enzymes were involved in this reaction .

Payoff phase refers to the further break down of two molecules of glyceraldehyde3-phosphate to two molecules of pyruvate . In this phase four molecules of ATP and two molecules of NADH are generated . In this phase only one regulatory enzyme is involved which is the breakdown of PEP to pyruvate  .

Both the phases of glycolysis takes place in the cytoplasm and there are  three enzymes that involved in regulating the glycolytic pathway .This process is also known as the catabolic process .

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Transcription and translation are involved in protein synthesis. 1) Amino acids: Met - Arg - Gly - Ser - Pro - Thr. 2) Amino acids: Lys - Leu - Ile - Tyr - Gly - Phe. 3) Amino acids: Val - Pro - Tyr - Leu - Gly -  His.

Transcription and translation are two processes involved in protein synthesis.

1)

DNA:    TAC   GCG    CCT   AGG   GGG   TGG

mRNA:  AUG  CGC    GGA  UCC   CCC    ACC

Amino acids: Met - Arg - Gly - Ser - Pro - Thr

2)

DNA:     TTC   GAT   TAG   ATG   CCG   AAG

mRNA:  AAG   CUA  AUC   UAC  GGC   UUC

 tRNA:  UUC   GAU  UAG   AUG  CCG   AAG

Amino acids: Lys - Leu - Ile - Tyr - Gly - Phe

3)

DNA:  CAT   GGT   ATG   GAT   CCC   GTA  

mRNA:  GUA   CCA   UAC  CUA   GGG   CAU

 tRNA: CAU   GGU   AUG   GAU   CCC  GUA

Amino acids: Val - Pro - Tyr - Leu - Gly -  His

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DNA transcription and translation are key processes in protein synthesis. Transcription involves copying a gene's DNA sequence to an mRNA molecule, which then moves into the cytoplasm for translation. During translation, the genetic information from the mRNA is used to build up the protein structure in a process involving initiation, elongation, and termination.

The process of DNA transcription and translation is crucial in the synthesis of proteins. DNA Transcription starts with the unwinding of the DNA double helix in the region of mRNA synthesis, a process called transcription bubble. It involves copying a gene's DNA sequence to make an mRNA molecule. The DNA strand, which serves as a template, guides the synthesis of the complementary mRNA molecule. Any Thymine (T) nucleotides of DNA are transcribed into Uracil (U) in the mRNA.

Following transcription, the mRNA molecule moves into the cytoplasm for translation, where the genetic information inscribed on the mRNA strand is used to construct a protein molecule. This happens in three stages: initiation, elongation, and termination. The process involves the interaction between the mRNA's codons and the tRNA's anticodons, the tRNA bringing different amino acids to build up the protein structure.

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The most impractical and unlikely to be informed by taxonomy is; Learning more about unfamiliar species allows us to recognize the potential of organisms in helping with major problems like nutrition and famine, climate change, and pollution.

The father of taxonomy, Carl Linnaeus who is a Swedish Naturalist explains to us that Taxonomy is the branch of science concerned with:

He devised a system for naming and categorizing species that is still in practice till date. The following are his two most significant contributions to taxonomy:

From the given option in the question, the option that doesn't fit into what Carl Linnaeus explained in Taxonomy is seen in Option A.

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Heyo! ;D

It has been a while since I have done this assignment, but I will help out the best I can. I highly recommend reviewing your information in your lesson first, as well as the lessons before this to help you better understand.

Answer:

"Taxonomy is an important tool, as well as a skill, that helps scientists in a variety of ways. However, the most impractical statement of the following below and is most unlikely to be informed by taxonomy would be 'learning more about unfamiliar species, allowing us to recognize the potential of organisms in helping with major problems like nutrition and famine, climate change, and pollution.' Hence, I'm going to say Option A is the best choice."

Hope this helps! Good luck!

~Artastic~

Answer:

The cell membrane

Explanation:

Answer:

The biologist is most likely studying plasma or cell membranes. As within these membranes, there are both a combination of lipids and proteins arranged in a fluid mosaic manner, in which the 2 main layers arranged are phospholipids.

Explanation:

I'm not sure about part b but here's the answer for part a

Explanation:

The experimental data shows that the RhoBTB3 expression increased after 12 hours and reached it's peak at 18 hours, which occurs in the G2 phase. The expression of Cyclin E1, however, started to increase after 8 hours, peaked at 14 hours, and remained there for 2 more hours before starting to decline. This shows that the highest level of the Cyclin E1 expression occurred in the S phase and initiated at the end of the G1 phase. His hypothesis is incorrect because if RhoBTB3 signaling did regulate the production of Cyclin E1, then the peak should have occurred prior to Cyclin E1.

Answer:

Cell membrane or plasma membrane is most directly responsible for maintain homeostatis in all cells.

Jim is investigating the idea that the transfer of thermal energy when two components of different temperature are combined within a closed system. He uses a calorimeter to accurately measures the transfer of thermal energy by measuring changes in the temperature of the system. The calorimeter allows him to study how the temperature changes when mixing liquids at different initial temperatures as well as how it changes when adding objects at different temperatures to water. In both cases, the warmer substance transfers thermal energy to the cooler until the substances reach equilibrium.

Investigating the transfer of thermal energy when two components of different temperature are combined within a closed system involves studying how heat flows between the two components until they reach thermal equilibrium.

Hence,  In a closed system, the total energy remains constant, but the energy can be transferred between the components in the form of heat. This process is governed by the laws of thermodynamics, which describe the relationships between heat, energy, and work.

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Answer:

anyone yanking their thang rn

Explanation:

The solution of sodium acetate trihydrate energy released is 19.7 kJ/mole which is an endothermic process. The crystallization is exothermic.

Crystallization can be defined as the solidification of a liquid substance into a highly structured solid whose molecules are placed in a well-defined three dimensional crystal lattice.

A. Before weight: 280gm and after heating of pad, weight increases by 10-20gm approx (300gm).

B. It takes 12-20 minutes for the solution to completely crystallize after the bag is activated.

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All characteristics of tracheid's are-  

they are tapered at each end

they have thick secondary cell walls

they are dead at maturity.

In the xylem of vascular plants, a tracheid is a long, tapered, lignified cell. A tracheary element is a specific kind of conductor cell. To move water through the xylem, angiosperms use a different class of tracheary components called vessel elements.Tracheid cells primarily carry water and inorganic salts while also supporting the structural integrity of trees. The cell walls of tracheids frequently have pits, which permit water to move between cells.When a tracheid reaches functional maturity, it is dead and lacks a protoplast. Tracheids make up the majority of the gymnosperms' softwood, which includes pine and other conifers. Additionally, ferns' principal xylem's main conducting cells are called tracheid's.

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Answer:

Water is Polar

Explanation:

There is no overall charge to a water molecule, but there is a slight positive charge on each hydrogen atom and slight negative charge on the oxygen atom.

Answer: Scientists learned many things in studying and defining organisms or animals into group. The study behind this is called Taxonomy. This study is responsible for the classification of amphibians, birds, and reptiles. The study learned about the evolutionary relationships between the living and extinct organisms.