What is thw purpose of the proper handling of experimental subjects?

Answers

Answer 1

Answer:

To ensure that good and reliable data are collected.

Explanation:

:)

Answer 2
Answer:

C, “To ensure the hypothesis is shown correct”.

Step-by-step explanation:

Hope this helps!

Related Questions

which organ does the digestion of protein to take place​

Answers

Answer:

It is the STOMACH.

Explanation:

If Chymes things into the small intenstine.

hope it helps.

Answer:

stomach and duodenum..


Which statement is true of DNA polymerase?



Answers

Answer:

b) DNA polymerase can synthesize DNA in the 5' to 3' direction

DNA polymerase is only able to synthesize a new strand of DNA and not mRNA. It is only able to do this in the 5' to 3' direction. The leading template strand runs in the 3' to 5' direction and so the new complementary strand is synthesized in a 5' to 3' direction in one continuous run, following the replication fork as it 'unzips' the DNA.

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Explanation:

Which part of the neuron below is indicated by the arrow, and what is its function? The long section of a neuron that includes structures that wrap around the neuron are indicated by the arrow. The axon carries information through electrical impulses away from the cell body to the axon terminals. The axon contains the nucleus that controls all the activities of the cell. The dendrites regulate the substances that go in and out of the cell. The dendrites carry the electrical impulses from the signal receivers to the cell body.

Answers

Answer:

The answer is D. I am telling you this because i got it correct on the quiz, 90%. Not to brag.

Explanation:

Which part of the neuron below is indicated by the arrow, and what is its function?

The dendrites carry the electrical impulses from the signal receivers to the cell body.

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A neuron is the structural and functional unit of the nervous system.

What wraps around the neuron?

Schwann cells form the myelin sheath around the neurons of the peripheral nervous system while oligodendrocytes in the central nervous system.

What is its function?

It creates an insulation layer and helps in the quick transmission of impulses.

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How are rna and dna used to make proteins

Answers

Answer:

During the process of transcription, the information stored in a gene's DNA is transferred to a similar molecule called RNA (ribonucleic acid) in the cell nucleus. ... A type of RNA called transfer RNA (tRNA) assembles the protein, one amino acid at a time.

hope it helps : )

Explanation:

- Cells control gene expression at which steps?

transcription, translation, and the formation of the final protein

interphase, prophase, and metaphase

mitosis, meiosis, and the formation of the final protein

transcription, mitosis, and DNA replication

Answers

Answer:

A.

Explanation:

The cells control gene expression at transcription, translation, and the formation of the final protein.

What do you mean by gene expression?

Gene expression is the process by which information from a gene is used in the synthesis of a functional gene product that enables it to produce end products, protein or non-coding RNA, and ultimately affect a phenotype, as the final effect.

Gene expression is the process by which the information encoded in a gene is turned into a function. This mostly occurs via the transcription of RNA molecules that code for proteins or non-coding RNA molecules that serve other functions.

Gene expression is a tightly regulated process that allows a cell to respond to its changing environment. It acts as both an on/off switch to control when proteins are made and also a volume control that increases or decreases the amount of proteins made.

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Scientists believe that most early mammals were: large very small medium sized none of the above

Answers

Answer:

small bcz they had not fully evolved

Answer:

large

Explanation:

Which component of a DNA synthesis reaction determines the exact nucleotide sequence of the product?

Answers

Answer:

The complementary base pairing between incoming nucleotides and the DNA template

Explanation:

In a DNA synthesis reaction, the exact nucleotide sequence of the product is basically determined by both the DNA template from which a new strand is made and the incoming new nucleotides that makes up the new DNA strands. A complementary base Paris between these two gives the nucleotide sequence of the product.

Cutting down only some trees ina a forest, leaving a mix of tree sizes and species standing, is called
A. Selective cutting
B. Clear cutting
C. Certified cutting
D. Patch cutting

Answers

Answer: Certified cutting

The body needs to use anaerobic respiration during ___________

Answers

The body needs to use anaerobic respiration during high intensity exercises when there is a shortage of oxygen

Answer:

hard exercise

Explanation:

The body needs to use anaerobic respiration during hard exercise.

Anaerobic respiration transfers energy from glucose to cells. It occurs when oxygen is not present. It transfers large amounts of energy quickly.

Water makes up a large percentage of the body’s cells. For a cell to remain in homeostasis, there must be a mechanism to control water changes in the cells. The movement of water from an area of high water concentration to an area of low water concentration is . osmosis,diffusion,active transport or stable transport

Answers

Answer:

Explanation:

active transport

which statement describes s waves

Answers

Answer:

They move side to side

They arrive after P waves

They travel through solids

Explanation:

Answer:

They move side to side

Explanation:

S waves (secondary)

-arrives after P waves

- vibrate from side to side and up and down

-shake structures violently

-travel only through solids

which of the choices below is NOT a way in which carbon dioxide is transported in the blood

A. It enters red blood cells and forms carbonic acid

B. it dissolves in the blood plasma

C. it bind to hemoglobin and proteins in plasms

D. it is carried by the antibiotics found on B Cells​

Answers

Answer:

is this your only question

Explanation:

i think its C, but im not sure....

A _____ model places Earth at the center of the solar system, with the Sun and planets revolving around Earth. A. scale B. geocentric C. heliocentric

Answers

Answer:

B. Geocentric

Explanation:

Geo means Earth, and centric means "in the center". So a geocentric model of the solar system would mean the Earth were at the center of the solar system, with the Sun and planets revolving around the Earth.

Answer:

geocentric model

In astronomy, the geocentric model (also known as geocentrism, often exemplified specifically by the Ptolemaic system) is a superseded description of the Universe with Earth at the center. Under the geocentric model, the Sun, Moon, stars, and planets all orbited Earth.

Hope this helps!

how has paraquat stopped the algae from making atp nadph and sugars

Answers

Answer:

This is by disrupting the mechanisms of photosynthesis.Paraquat is an herbicide. A photosynthesis inhibiting herbicides. In the light dependent reaction, It acts  as oxidizing agent  by accepting electrons  from Photo system I. and lose these electrons to oxygen molecules which becomes oxidized.

Therefore, disrupting the electron transport chain.With the electron transport chain disrupted, PMF is inhibited, electrochemical gradients for generating energy for ATPs synthesis, by ATPase synthase enzyme is blocked.

Therefore, ATPs synthesis is prevented. With this, Calvin Cycle is blocked, so no CHO id formed. With lack of electron transport chain, NADPH will not be formed. .

Explanation:


What part of your brain controls all mental activities?

brain stem
medulla
cerebellum
cerebrum

Answers

Answer:

cerebrum

Explanation:

cerebrum controls reading, thinking, learning, speech and emotions

What's the easiest
way to learn Krebs cycle?​

Answers

Answer:

"Our City IS Kept Safe And Secure From Mobsters"

Explanation: Capitals represent the first letter.

Oxalacete

Citrate

Isocitrate

Alpha-ketoglutamate

Succinyl-coA

Succinate

Fumarate

Malate

Answer:

Get diagrams and look at what is changing

Explanation:

todo sobre la digestion

Answers

Answer: El sistema digestivo humano consiste en el tracto gastrointestinal más los órganos accesorios de la digestión. La digestión implica la descomposición de los alimentos en componentes cada vez más pequeños, hasta que puedan ser absorbidos y asimilados por el cuerpo. El proceso de digestión tiene tres etapas.

Explanation:

Fish that live in murky water most likely have larger, more developed ___. dorsal fins. olfactory lobes. rosettes. pharyngeal teeth.

Answers

Answer:

olfactory lobes

Explanation:

The correct answer would be olfactory lobes.

Murky waters are generally dark, and contains very little (low) light. Fishes that live in murky water need to be specially adapted in order to be able to live in such environment. These adaptations could be in terms of:

A well developed lucidum tapetum, a layer of protein crystals known as guanine which enables them to see through low light and act as a kind of 'night vision'.A well developed olfactory lobe which receives and process information from the olfactory nerve with high efficiency and generally serves to improve the sense of smell.  

PLSSS HELPPP MEEE WITH THIS QUESTIONNNNN NO GUESSING PLSSSS
Which process is shown in the plant cell below?

A= cell growth
B= cell reproduction
C= metamorphosis
D= photosynthesis

Answers

the answer is B = cell reproduction

The given process shown in the image is cell reproduction. Cell reproduction takes place by mitosis and meiosis.

What is cell reproduction?

Mitosis and meiosis are the two distinct processes of cell division. When people talk about "cell division," they typically mean mitosis, which is the process of creating new cells for the body. The cell division process known as meiosis is what produces egg and sperm cells.

A vital process for life is mitosis. A cell divides into two identical daughter cells after duplicating all of its components, including its chromosomes. Due to the importance of this procedure, specific genes carefully regulate each phase of mitosis.

Meiosis, the second sort of cell division, makes sure that each generation of people has the same number of chromosomes.

Therefore, The given process shown in the image is cell reproduction. Cell reproduction takes place by mitosis and meiosis.

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Having Freckles is dominant (F), and not having is recessive (f). A mother has Ff and a father has ff. If They have a child,which genotype will make their child not have freckles.

Answers

Answer:

50 %

Explanation:

Ff x ff

We get Ff, Ff, ff and ff

since we know not having freckles is recessive only "ff" can give us no freckles.

in this case it is 50% will not have freckles. we can do this through a punnent square. I would highly advise you to learn them as they are super easy and a basic of biology

Answer:

Explanation:

hey if any one wnts to make 250 dollars text me all u have have to do are some calss and u only answer couple questions

what two factors does carrying capacity compare

Answers

Answer:

It compares Population Size and Time.

Explanation:

Population size is the number of individuals in an organism.

Where does meiosis take place?

Answers

Answer:

Meiosis takes place in germ line cell.

Invovled in reproduction.

Explanation:

Answers:

Diploid cells

Explanation:

Meiosis takes place to produce two gametes or sex cells

A Veterinary doctor examined a sick cow. He examined that the cow showed Debilitation and weakness. What would the cow suffer from?​

Answers

Answer:

Fat Cow Syndrome

Explanation:

can anyone say me the answer please ​

Answers

Answer:

The answer to this question is B

how is silk extracted from cocoons?​

Answers

The process of silk production is known as sericulture. ... Extracting raw silk starts by cultivating the silkworms on mulberry leaves. Once the worms start pupating in their cocoons, these are dissolved in boiling water in order for individual long fibres to be extracted and fed into the spinning reel.

How does crossing over create new gene combinations on each chromosome

Answers

Crossing-over is the exchange of genetic material between homologous chromosomes. It results in new combinations of genes on each chromosome. When cells divide during meiosis, homologous chromosomes are randomly distributed to daughter cells, and different chromosomes segregate independently of each other.

Answer:

Crossing-over

Can someone please help me, I’ve tried but I can’t figure it out

Answers

Answer: 25 percent

Explanation:

What do you do when you want to fight someone but don't want to take the consiquence

Answers

Answer:

not fight

Explanation:

you should try to restrain from fighting there will always be a consiquence. whether you know it or not. The Bible clearly states in Romans 12:17 that you should not repay evil for evil (Repay no one evil for evil, but give thought to do what is honorable in the sight of all.).  If the person has sinned against you, forgive them. if you just want to fight for some unknown reason, pray for help from God.

hope this helps :)

1
TIME REMAINING
58:58
Bacteria are organisms that need to be viewed with a microscope. Darla designed a model of bacteria using household
items such as macaroni and string.
Which best describes the advantage of her model?
O She was able to represent something small in a larger way.
O She was able to represent something large in a smaller way.
O She made the model so she could then use the microscope.
O She made the model so she could notice patterns.

Answers

Answer: A . she was able to represent something small in a larger way .

How do rivers become large as they travel across land

Answers

Answer:

groundwater rises, adding water to rivers. tributaries combine, adding water to rivers. ice sheets melt slowly, adding water to rivers. rainfall in an area increases, adding water to rivers.

Explanation:

The answer is B please mark me as brainliest

Other Questions
What was the purpose of the Federalist Papers? A. to suggest changes needed in the Constitution B. to explain how the new government would work A survey was sent out to compare the proportion of adults who use their car horns when driving for two age populations (1=younger adults, defined as between 20 and 39 years old and 2 =older adults, defined as over 60 years old). The following data was obtained from those who responded. Calculate the 90% confidence interval using the standard normal distribution. Note that 1 =0.52. P2= 0.35, and s.e.(P1-P2) =0.0338. Round to the fourth decimal point. Please enter you answer in the following format: (lower value, upper value) Use the horn Use the hornGroup Yes No Total1= younger adults 261 240 5012= older adults 123 229 352 Simplify the expression 4x3 2x3 Which of the following are ways that humans benefit from biodiversity? Choose all that apply:Reduced risk of floodingFood harvested from ecosystemsRaw natural materials, such as wood or rubberPollination of cropsRecreationMedicines derived from plants Which verb or verb phrase is in the correct tense to complete the sentence? Tomorrow night when we take the ghost tour of the city, I ________ in my boots, hoping we dont actually see anything too spooky! A. quake B. quaking C. have quaked D. will be quaking Drivers who are members of the teamsters Union earn an average of $17.15 per hour (U.S. News & World Report). Assume that available data indicate wages are normally distributed with a standard deviation of $2.25. 1) What is the probability that wages are between $15.00 and $20.00 per hours? In this passage the narrator wngages readers by question in attachment In January 2012, an investor purchased 400 shares of Engulf & Devour, a rapidly growing high-tech conglomerate. From 2012 through 2016, the stock turned in the following dividend and share price performance: Year Share Price Beginning of Year Dividends Paid during Year Share Price End of Year 2012 $39.26 $0.75 $49.022013 $49.02 $0.99 $63.452014 $63.45 $0.96 $61.06 2015 $61.06 $1.65 $44.232016 $44.23 $2.05 $111.07Required:On the basis of this information, find the annual holding period returns for 2012 through 2016. plz work out how you got the answer Jenny goes to dance class every 6 days, karate class every 12 days, and to the library every 18 days. On December 1st she went to both classes and the library. In how many days will she do both classes and go to the library? * Have you ever thought of language this way? Imagine that you were born in Columbia or Russia. How would your experience learning Spanish or Russian as your native language be different? Would it be the same? Do languages act as borders that separate countries or a common thread that joins them? What other aspects of life are determined by one's language? Runners are always talking about minutes per mile. This is the inverse of distance divided by time. Like, on my morning jogs I shoot for 11 minutes per mile. Next month, I'm doing a 10k (that's 10 kilometer) run with my daughter. I'm going to average 11 minutes per mile. Calculate, in minutes how long it will take me to complete the run averaging 11 minutes per mile. Factor. m + 10m + 25(m + 5)(m - 5)(m + 5)(m - 5)(m + 25) Appropriate preposition Me quedo en Los ngeles _____ junio.A. Hasta B. Despus C. Cerca deD. De Which statement is an accurate description of the growing differences between North and South in the years after 1820?The North grew wealthier than the South.The South's population grew at a faster rate than the North's.The South attracted more immigrant workers than the North.The North had more slave laborers than the South.ASAPPLS The company produces two types of goods in quantities of x and y, with market prices of 40 and 80, respectively. If the production cost is given by function C(x,y) =2x^2+5y^2+120 and is not exceeding 250. What is the max profit obtained? three take-aways (important key ideas) that you've learned from the two netiquette websites. a. The graph of g(x) is the graph of f(x) stretched vertically. c. The graph of g(x) is the graph of f(x) shrunk vertically. b. The graph of g(x) is the graph of f(x) shifted down 3. d. The graph of g(x) is the graph of f(x) shifted up 3. Please select the best answer from the choices provided Help asap giving branlist!!! Identify three of the seven common neurotransmitters and the functions of each. Then describe what each neurotransmitters controls or regulates in the body.