1. Why is it important that the same mass of each food is analyzed?

Answers

Answer 1

Answer:

Explanation:

In any form of experimental research where data is being analyzed, there needs to be only one variable present and each group in the experiment needs to have the same factors and environment as the others. That way the single variable can be isolated and the data properly analyzed. That is why it is important for the mass of each food to be the same, since the foods are already different variables the rest of the factors in the experiment need to be the same including the mass of each food.


Related Questions

can some plants can be grown from stem cuttings

Answers

Answer:

Yes. Only if the conditions are suitable.

Explanation:

Stem cutting produces new roots and new stems.

Which best describes the law of independent assortment?
A. The F2 generation will be identical to the F1 generation.
B. Traits can only be controlled by a single gene.
C. Alleles of a trait separate independently when gametes form.
D. The traits of an offspring are independent from the parents.
S

Answers

Answer:

Alleles of a trait separate independently when gametes form.

Explanation:

just answered it

The statement best describes the law of independent assortment is Alleles of a trait separate independently when gametes form.

What is the law of independent assortment?

The law of independent assortment says that there are different alleles present for different genes. The allele received by one gene does not affect the allele received by another gene.

Thus, the correct option is C.

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the process in which a molecule of DNA is copied into a corresponding strand of mRNA is called a

Answers

Write down the whole question

Oxygen consumption can be used as a measure of metabolic rate because oxygen is

A necessary for ATP synthesis by oxidative phosphorylation
B necessary to replenish glycogen levels
C necessary for fermentation to take place
D required by all living organisms
E required to break down the ethanol that is produced in muscles

Answers

Answer:

the answer is B necessary to replenish glycogen levels

The measurement of metabolic rate can be done by Oxygen consumption because B:necessary to replenish glycogen levels.

The rate of metabolism can be regarded as the amount of energy that us been utilized in certain period, it can be with the rate of ATP production which is been measured through oxygen consumption.

Measurements by alcoholic fermentation can be done by the production of CO2.

Therefore, option B is correct.

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I can be single celled or multicelled. I can reproduce sexually or asexually. I can be heterotrophic or autotrophic. I am Eukaryotic. What am I? A. Kingdom Protista B. Kingdom Monera C. Kingdom Animalia D. Kingdom Plantae

Answers

Answer:

A. Kingdom Protista

Explanation:

Kingdom Protista contains mostly unicellular eukaryotes. However, a few are multicellular.

Some protists reproduce sexually using gametes, while others reproduce asexually by binary fission.

Some protists are autotrophic, while others are heterotrophic.

Protists are eukaryotic, as their cells have a nucleus and other membrane-bound organelles.

Hope that helps! Please mark as brainliest!

In the five kingdom classification system, the kingdom Protista contains both unicellular and multicellular organism that exhibits both modes of reproduction. Thus, option A is correct.

What are the characteristics of the kingdom Protista?

Kingdom Protista is one of the kingdoms that has been constituted of the organisms that have single-celled and multicellular bodies and are classified under the eukaryotes.

They can show both the modes of reproduction as it includes alternation of generations, conjugation, and binary fission as seen in amoebas and Euglena.

They are autotrophic as they can produce food using chemosynthesis and photosynthesis as seen in Spirogyra. They also are heterotrophic and include sporozoans, paramecia, molds, etc.

Therefore, option A. kingdom Protista is correct.

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3 Consider this representation of an original DNA sequence: THE TALL MAN WAS SAD. Now consider the mutated sequence: THE TALL MAN WAR SAW. What type of mutation occurred?


Answer: substitution

Answers

Answer:

Substitution

Sorry this is late

Answer:

Consider this representation of an original DNA sequence: THE TALL MAN WAS SAD.

Now consider the mutated sequence: THE TALL MAN WAR SAW.

What type of mutation occurred?

ans substitution

Explanation:

got it on edge

Nitrogen is a very important element in biology. What are some of the reasons that organisnm needs nitrogen?

Answers

Answer:

Nitrogen is a crucially important component for all life. It is an important part of many cells and processes such as amino acids, proteins and even our DNA. It is also needed to make chlorophyll in plants, which is used in photosynthesis to make their food.

Do you think the adaptation of the animal you chose are a result of its environment, genes, or both? Explain

Answers

Answer:

The adaptations are result of both the environment and genes. Animal develop adaptive characteristics in response to their environmental challenges. These adaptations help the animals survive in their environment. The animals are more likely to reach reproductive age. So,these adaptive traits are more likely to be passed on to offspring.In the case of cheetahs,tan coloring,conservation of water, and fast legs are traits that help them survive in the savanna. These traits,like all the other characteristics of cheetahs,are genetically passed from parents to offspring.

REWRITE THIS

I can't figure out this question please help. Science question (attached below)

Answers

Answer:That is an hurricane

Explanation:The reason why I said a hurricane because if you look at it the is an eye in the middle plus that's what a hurricane looks like.

Having a difficult time with this question please help .

What is the purpose of the Punnett Square as it relates to the study of
Heredity?

A. It can accurately measure the number of genes on each chromosome.

B. It can accurately count the number of different genes in a person's DNA.

C. It can predict from 0 to 100 percent the probability of the different combinations
and frequencies of genotypes a child can inherit from their parents.

D. It can predict how intelligent a person will be based on the number of recessive
genes in the genotype.

Answers

C
Punnett squares are only used for predictions, as they can’t accurately measure/county anything.
Can help us predict the certain outcome of traits in an organism; shows the probability of a trait happening as well as all of the possibilities.

Which combination of a wire coil and a core would make the strongest
electromagnet?
A. 90 coils of bare wire around a hollow cardboard core
B. 50 coils of bare wire around a steel bolt
C. 50 coils of insulated wire around a hollow cardboard core
D. 90 coils of insulated wire around a steel bolt

Answers

90 coils of insulated wire around a steel bolt combination would make the strongest electromagnet.

Which would make the strongest electromagnet?

An electromagnet is stronger if there are more turns in the coil of wire or there is more current flowing through it.

How did the increase in the number of coils affect the strength of the electromagnet?

The strength of the magnetic field increases when the number of turns in the coil increases .

Hence, D is correct option

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What is the first division of animals based upon?
A) if they have backbones or not
B) if they have brains or not
C) if they walk or fly
D) if they have feathers or fur

Answers

I think if they have feathers or fur

During interphase, homologous chromosomes are
a Fragmented
b) Separated
c) Elongated
d) Replicated

Answers

The answer is D i think

During interphase, homologous chromosomes are: d) Replicated.

What is mitosis?

Mitosis refers to a cell division (duplication) through which a single parent cell produces two (2) genetically identical daughter cells.

The phases of mitosis.

Basically, there are five (5) distinct phases that takes place during mitosis and these include:

InterphaseProphaseMetaphaseAnaphaseTelophase

During interphase, homologous chromosomes are replicated through duplication division so as to form sister chromatids.

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The laws of superposition and original horizontality are best applied to?

sedimentary rocks
metamorphic rocks
all rock types
igneous rocks

Answers

Answer:

Your answer is sedimentary rocks

Explanation:

Hope this helped :)

Procedure:
The procedures are listed in your virtual lab. You do not need to repeat them here. Please be sure to identify the test variable (independent variable), outcome variable (dependent variable).
Reminder: Test variable = the item you are changing or manipulating; Outcome variable = the item you are measuring
Test variable (independent variable):
Outcome variable (dependent variable):

Data:
Record the data from each location below.
Location Name
Boundary Type
(C=Convergent, D=Divergent, or T=Transform)
Year Observed
(5, 10, or 20 million years)
Geologic Events Observed
(earthquakes, faults, ocean formation, mountains, volcanoes, island chains, seafloor spreading)
Location One
Himalayas

5
Event 1-
20
Event 2-
Location Two
East Africa

5
Event 1-
10
Event 2-
20
Event 3-
Location Three
San Andreas fault zone

5
Event 1-
10
Event 2-
20
Event 3-
Location Four
Aleutian Islands

5
Event 1-
20
Event 2-
Location Five
Mid-Atlantic Ridge

5
Event 1-
10
Event 2-
20
Event 3-
Location Six
Alpine Fault

5
Event 1-
20
Event 2-

Conclusion:
Your conclusion will include a summary of the lab results and an interpretation of the results. Please write in complete sentences.
What types of geological events or changes occur at divergent plate boundaries?
What types of geological events or changes occur at convergent plate boundaries?
What types of geological events or changes occur at transform plate boundaries?
Explain how these geological processes and interactions have changed Earth's surface through the years. Be sure to use evidence to support your answer.

Answers

:)

Explanation:

Some types of geological events and changes that occurred at divergent plate boundaries are seafloor spreading, volcanoes, earthquakes, and ocean formation. ... Some types of geological events and changes that occurred at transform plate boundaries are island chains, earthquakes, faults, and volcanoes.

Answer:

Location Name

Boundary Type

(C=Convergent, D=Divergent, or T=Transform) Year Observed

(5, 10, or 20 million years) Geologic Events Observed

(earthquakes, faults, ocean formation, mountains, volcanoes, island chains, seafloor spreading)

Location One

Himalayas Convergent boundary  5 earthquakes

 10 mountain range

Location Two

East Africa Divergent Boundary 5 Island chains

 10 earthquake

 20 ocean formation

Location Three

San Andreas fault zone Transform Boundary 5 Earthquakes

 10 faults

 20 mountain range

Location Four

Aleutian Islands Convergent Boundary 5 volcano

 20 island chains

Location Five

Mid-Atlantic Ridge  Divergent Boundary 5 earthquakes

 10 volcano

 20 Sea floor

Location Six

Alpine Fault Transform Boundary 5 volcano

 20 sea floor

Explanation:

Hope this helps :)

Terrestrial plants have a waxy covering produced by the dermal tissues called the cuticle. If this waxy covering was overproduced so that the stomata became clogged, what would happen to
the plant?

A) The plant would not be able to exchange oxygen for carbon dioxide, and the plant's ability to perform photosynthesis would be limited.

B) Sunlight would not be able to reach the plant's ground tissue cells through the thick dermal tissue, and the plant's ability to perform photosynthesis would be damaged.

Answers

A is the correct answer

Which is released during the formation of a peptide bond?
a five-carbon sugar
an amino group
O an amino acid
a water molecule

Answers

Answer:
a water molecule

Explanation:
Formation of peptide bond is a condensation process.
Water molecule is removed from this process

Answer:

d

Explanation:

Can someone pls help me with this pls I’ll mark the brainliest

Answers

Answer:

B is correct

Explanation:

B for Barry B Benson

The outer part of DNA is comprised of




nucleotides.


oxyribose and phosphene backbone.


deoxyribose and phosphate backbone.


RNA.

Answers

Answer:

deoxyribose and phosphate backbone

Explanation:

The outer part of the DNA double helix contains an alternating sugar (deoxyribose) and phosphate backbone.

The outer part of the DNA double helix contains deoxyribose and phosphate backbone. So, the correct option is (C).

What is DNA?

DNA stands for Deoxyribonucleic Acid. It is defined as a polymer that is made up of two polynucleotide chains that are coiled around each other to form a double helix. Polymers contain the genetic instructions for the growth, function, development, and reproduction of all known organisms and many viruses. DNA and ribonucleic acid (RNA) are nucleic acids.

It contains the biological instructions which make each species unique. DNA with the instructions it contains that is passed from adult organisms to their offspring during reproduction.

One important function of DNA is that it is responsible for a process called protein synthesis, which is the process in which cells make proteins.

Thus, the outer part of the DNA double helix contains deoxyribose and phosphate backbone. So, the correct option is (C).

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What is the cell cycle?

A. repeating process of DNA synthesis


B. repeating series of stages a dividing cell goes through


C. the time a cell spends actively dividing


D. process of duplication of genetic material

Answers

Answer:

A cell cycle is a series of events that take place in a cell as it grows and divided. ... The cell then leaves interphase, undergoes mitosis, and complete its division. The resulting cells, known as daughter cells, each enter their own interphase and begin a new round of the cell cycle. so the awnser is b as in bee

Explanation:

Okay First lets take a dee breath now Step-By-Step

first we think about what the cell cycle is good question!

come up with a good explaining and why is that the awnser" then write facts down and you should have your awnser

Answer:

It's B

Explanation:

I took the quiz :D

Hope this helps

How far is the sun?
ölmfnf

Answers

Answer:

147.5 million km

Explanation:

The Sun is at an average distance of about 93,000,000 miles (150 million kilometers) away from Earth. It is so far away that light from the Sun, traveling at a speed of 186,000 miles (300,000 kilometers) per second, takes about 8 minutes to reach us.

in front of you is sugar and a top loading balance, your instrutor ask you to measure out 2 grams of sugar into a 50 mL beaker. Describe the process of measuring out the sugar from start to finish

Answers

......................

Hurry! Worth 25 points, will mark brianlest if correct. After ______, following meiosis 1, each cell has half the original number of chromosome.
Interphase
Cytokines
Metaphase II
Anaphase II

Answers

Answer:

Cytokinesis

Explanation:

After meiosis I finishes, the cell splits in a period called cytokinesis. Each cell then has half the original number of chromosomes.

What types of mature body cells come from the following tissue layers in early embryos:
endoderm -
mesoderm-
ectoderm -

Answers

Answer: The body tissues and organs develop from the three primary germ layers that form during the growth process of the human embryo.

...

These body tissues include:

Muscles.

Fibrous tissue.

Bone and cartilage.

Fat or adipose tissue.

Blood and lymph vessels.

Blood cells.

Explanation:

The human population on Earth is currently growing
O A. exponentially
B. slowly
O C. linearly

Answers

Answer: Exponentially

Explanation:

The human population on Earth is currently growing exponentially. Therefore option A is correct.

Exponential growth refers to a pattern where the population increases at an ever-accelerating rate, proportionate to its current size.

This growth is driven by factors like technological advancements, improved healthcare, and higher birth rates.

Over the past few centuries, the human population has experienced significant exponential growth due to advancements in agriculture, medicine, and industrialization, which have allowed for better living conditions and longer life expectancy.

While the rate of growth may fluctuate over time, the overall trend remains exponential.

However, it's essential to consider sustainability and the impact of such growth on resources, the environment, and societal challenges in the future.

Therefore option A exponentially is correct.

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Which Two process is it Giving brainliest i need help bad

Answers

Answer:

Boiling and Freeezing

Explanation:

Losing thermal energy means losing heat.

The slope of exponential growth plot of an organism (with time on the x-axis andnumber of organisms on the y-axis) _____________.a) is always decreasingb) remains constantc) is always increasingd) increases until it reaches a critical value and then levels off

Answers

Answer:

The answer is "Option c".

Explanation:

In this question, the above choice is right, because the exponentially growing plot of even an individual is increasing steadily (to time mostly on the x-axis as well as the number of organisms mostly on the y-axis).

What property of water allows water to move through materials with pores and cling to the fibers of materials ​

Answers

Answer:

Capillary action

Capillary action is the combined force of attraction among water molecules and with the molecules of surrounding materials causing a liquid to climb upward against the force of gravity. It allows water to move through materials with pores inside.

Explanation:

Hope I helped you!!

Question:

The structure of adenosine triphosphate (ATP) is shown here.



Explain how energy stored in the chemical bonds of ATP can be released.

Answers

Answer:

The energy put away in ATP at one area is delivered from ATP when the terminal phosphate bond is broken. In this cycle a phosphate bunch is withdrawn to yield inorganic phosphate and ADP and results in the freedom of 7.3 kcal/mol

Explanation:

To pump and circulate blood is the work of which organ? *
0Brain
O Heart
O Lungs
O Small intestine

Answers

Answer:

heart i hope its right

Explanation:

..

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estimate each product 45.1 5 Which of the following best describes a fractional reserve banking system?A. A banking system in which banks have only partial control over theinterest rates they charge on loans.B. A banking system in which net worth is calculated by subtracting afraction of liabilities from assets.O C. A banking system in which a large portion of the bank's assets aredigital money rather than bills and coins.D. A banking system in which banks keep a portion of deposits onhand to satisfy their customer's demands for withdrawals. in the figure lines l and m are parallel lines cut by transverse p 11 points Please answer quick.Divide (x^5 - x^4 + x^3 - x^2 + x -1) by (x-1)show your calculationIf you don't know don't answer.If you do it I will report the answer. Homework plug ( who can help me with my homework for 2 weeks) ? What is the process of working for a client whose opponent is on the opposite side called?A. trial by juryB. Germanic traditionC. taking the standD. adversarial A company rents out 18 food booths and 22 game booths at the county fair. The fee for a food booth is $100 plus $5 per day. The fee for a game booth is $80 plus $9 per day. The fair lasts for d days, and all the booths are rented for the entire time. Enter a simplified expression for the amount, in dollars, that the company is paid. Which THREE statements about the impact of the Compromise of 1850 are correct? A. The slave trade was abolished in Washington, DC. B. California was admitted to the Union as a free state. C. Missouri was admitted to the Union as a slave state. D. Federal troops were sent to the South to enforce federal law. E. A new and more comprehensive fugitive slave law was enacted. F. Southern states were required to adopt constitutions banning slavery. A 30.00 mL sample of vinegar is titrated with 0.4190 M NaOH(aq). If the titration requires 27.83 mL of NaOH(aq), what is the concentration of acetic acid in the vinegar? A Youtub channel pays $20 in endorsements for every 8 subscribers. At this rate, how much would Youtub pay out if there are 52 subscribers?why was i even asked this you use a line of best fit for a set of data to make a prediction about an unknown value. the correlation coeffecient is -0.833 can you be confident that your predicted value will be reasonably to the actual value? why or why not?please help. Please hurry!! Thanks c. un i optit.C. Litera i din cuvntul iepure transcrie:a. o vocal;b. o semivocal;D. Litera i din cuvntul graios transcrie:a. o vocal;b. o semivocal;E. Litera i din cuvntul ursulei transcrie:a. o vocal;b. o semivocal;c. un i optit.c. un i optit. Classroom DiscussionWhat will be the distance of a star inkilometres if it is 7 light years awayfrom us?what will be the distance of a star kilometre if it is 7 light years away from us Which Enlightenment beliefs appear in the US Constitution? Choose three correct answers. a belief in science the separation of powers government authority from nobles the natural rights to life, liberty, and property knowledge from the study of the natural world legislative, executive, and judicial branches The length of a rectangle is (x+3) inches long,and the width is 3 inches.If the area is 15 3/10 square inches,write an equation to find the lenght of rectangle what is the equation in slope-intercept form of the line that passes through the point (5, 0) and is parallel to the line represented by y = 1.2x +3.8?A. y=1.2x-6B. y=-1.2x+6C. y=1.2x+5D. y= -1.2x-5 The variable y has a proportional relationship withxas suggested by the graph. Use the graph tofind the constant of proportionality. [second] if she______(has) her laptop with her, she_______(email) me. Carl has a piece of string that is 14 inches long. What is the length of the string in centimeters? Show your work.