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Activity
Many farmers and gardeners compost their plant and animal waste. The living material naturally decays in
compost bins, forming a dirt-like substance that's rich in nutrients. The next season, farmers use this
substance as a natural fertilizer for their crops.
A biology student has grown tomato plants for several years. Until now, he used an artificial fertilizer
formulated for tomato plants. This fertilizer caused his plants to grow faster and taller than they grew in
unfertilized soil. The student wants to know whether using natural compost will cause his tomato plants to
grow faster and taller than his artificial fertilizer. Explain independent and dependent variables

Answers

Answer 1

Answer:

Please find the explanation of independent and dependent variables below using the experiment in this question.

Explanation:

Independent variable is the variable that the experimenter changes or manipulates in an experiment while the dependent variable is the variable being measured in the experiment.

According to this question, a biology student who has grown tomato plants for several years wants to know whether using natural compost will cause his tomato plants to grow faster and taller than his artificial fertilizer, which he used previously.

In this case, the "natural compost" is the independent variable while the dependent variable is how tall and fast the tomato plant will grow. Hence, the tallness or fastness is the dependent variable.


Related Questions

Which nitrogen base sequence is the partner of C-A-T-C-G-A?

Answers

g- t- a- g- c - t or if ur trying to find the mRNA things it’s g- u- a- g- c- u

it depends really but i think this is the answer

Answer: G–T–A–G–C–T

Explanation:

PLS HELP!!!
During science class, Sofia drew a picture similar to the one above. Which phrase would appear in the caption box on the right side of the figure?

Group of answer choices

low sound

long wavelength

short wavelength

low frequency

Answers

Answer: low sound

Explanation:

What is the relationship between Distance and average number of species?

Answers

Answer: The relationship between species and distance is that more distance or space has more species and less space has less species.

Explanation:

It can easily be understood by taking the example of the island in such a way that the larger islands contains more species than smaller islands.

There are a  diversity of species seen in a bigger islands, more in number and more in variety.

It is very important for the studying the various species and its conservation, protection and other factors.

So, more is the distance , more will be the number of species.

What is the medical term for the process or procedure that destroys or inhibits disease-causing microorganisms to prevent infection:

Answers

Answer: Sterilization.

Explanation:

Sterilization is the process that kills, or deactivates all forms of life so then a product is considered free of viable microorganisms. This process must be designed, validated and carried out to ensure that it is capable of eliminating the microbial load of the product.

Since sterility cannot be demonstrated without causing the complete destruction of the products, sterility is considered when the probability of a product being contaminated is acceptably remote. A critical product is considered sterile when the probability of a microorganism being present in an active or latent form is equal to or less than 1 in 1,000,000 (sterility safety factor 10^-6).

Agents that kill microorganisms are called microbicides or more commonly called "germicides". If the agent kills bacteria, it is called a bactericide. And if it kills fungi, then it is called a fungicide. It is important to consider than after an exposure of the sterilized object to the air or its surroundings, it will have become contaminated again with microorganisms.

Examples of sterilization include physical methods and chemical methods. Physical methods include:

Wet heat (in steam autoclave) Dry heat (in sterilization oven) Radiation (gamma radiatio, electron beam, X-ray, ultraviolet, microwave, white light)

Chemical methods include a variety of chemicals in liquid and vapor form, for example:

Hydrogen peroxideChlorine dioxideOzone gasesEthylene oxidePropylene oxidePeracetic acid

7. Which of these are characteristics of viruses? (Select all that apply.)
not living organisms
are single-celled
are decomposers
cannot reproduce without a host

Answers

Answer:

I believe the answers are not living organisms and cannot reproduce without a host.

Explanation:

which wall structures are found in plant cells but not in animal cells check all that apply
cell wall
cell membrane
endoplasmic reticulum
nucleus
chloroplasts
mitochondria​

Answers

Answer:

cell wall, chloroplasts

Explanation:

no explanation, just the correct answer

Answer:

Options: A and E

Explanation:It was correct on edg 2021, Have a blessed day.

Comprehension Questions:
Available in 01:28
Photosynthesis and cellular
respiration are
cells.
that ocCur in
))
O chemical reactions
O physical reactions

Answers

Answer:

Chemical reactions

Explanation:

                                                                             


7. What two reactants of photosynthesis are used for the light reactions?
a. Carbon dioxide, water
b. Carbon dioxide, sunlight
C. water, sunlight
d. glucose, sunlight

Answers

Answer:

sunlight, carbon dioxide, water

Explanation:


2. Why do you need to chew the food well?
why do you need to chew the food well ​

Answers

you need to to be able to digest it

Answer:

Because if that's how we get the full benefit from foods. Also, when you chew your food properly, your body releases digestive enzymes in the stomach that help to break down food so that your body can convert it into energy.

5. What would be the effect if a gene has a mutation in the location of the stop codon? (4 points)

Answers

During translation protein synthesis won't stop when it should so amino acids will continue to be placed and the peptide will be bigger.

Answer:

In genetics, a point-nonsense mutation is a point mutation in a sequence of DNA that results in a premature stop codon, or a point-nonsense codon in the transcribed mRNA, and in a truncated, incomplete, and usually nonfunctional protein product.

In the testes, sperm cells replicate and differentiate in the _________. Question 2 options: urethra septum tunica albuginea seminiferous tubules ductus deferens

Answers

Answer:

seminiferous tubules

Explanation:

Seminiferous tubules are coiled tubes where sperm cells are produced by a process referred to as spermatogenesis. These tubes are located in the testes or testicles (i.e., male reproductive glands/gonads). Each testicle contains approximately 250 compartments known as testicular lobules, while each testicular lobule has 1 to 4 seminiferous tubules which converge to form a single straight tubule. Once sperm cells mature, they travel through the seminiferous tubules to be stored in a coiled tube called the epididymis.

Lister cultured the bacteria responsible for milk spoilage.
True
False

Answers

Answer:

True

Explanation:

When equipment malfunctions, a(n) _____ needs to be initiated.

A) Notification

B) Paper Work

C) Alarm

D) Work Order

Answers

Answer: Alarm

Explanation:

When equipment malfunctions, an alarm should be initiated to bring the malfunction to the attention of the relevant personnel.

This will ensure that whatever adverse effects the malfunction could have caused is mitigated and the machine can be attended to on time to prevent further damage.

Which two structures are found at the outside of the cell?

Answers

Answer:

All cells share common components: (1) a plasma membrane, an outer covering that separates the cell's interior from its surrounding environment; (2) cytoplasm, consisting of a jelly-like region within the cell in which other cellular components are found; (3) DNA, the genetic material of the cell.

I Will Give BRIANIEST
A scientist tests the water in a local pond and finds that it has a pH of 7.9.

What is true about the water sample?

Choose 1 answer:


(Choice A)
A
It is basic.


(Choice B)
B
It is acidic.


(Choice C)
C
It is neutral.


(Choice D)
D
It is both basic and acidic.

Answers

Answer:

it is Basic brooooooo. No B NOT C AND NOT D. oNly A

The answer is A. The ph of regular water is about 7.0 or so. so since it's 7.9 it means it's basic. You're welcome :)

The diagram below represents a top view of a river a emptying into an ocean bay. A - B is a reference line along the bottom of the bay. Which characteristic would most likely decrease along the reference line from A to B? (1) the amount of salt in solution (2) the size of the sedi ments (3) the density of the water (4 ) the depth of the water

Answers

Answer: D

Explanation: it’s the size of the sediments

What are the possible benefits of hybridization?

Answers

Answer: Advantages of hybridization are passing down favorable traits and prolonging the survival of a threatened or endangered species.

Hope this helps! ^^

Answer:

Advantages of hybridization include passing along favorable traits and prolonging the survival of a threatened or endangered species, but a disadvantage is that hybrid animals have more difficulty finding mates and successfully breeding. Hybridization occurs naturally and through human initiation.

PLEASE ANSWER.

Purple is dominant to white. A flower with the alleles PP (purple) is
crossed with a flower with alleles pp (white). What is the percent chance
that their offspring (babies) will be purple?

0%
50%
100%

Answers

Answer:

100% P is dominate there for all matches will be Pp this mean it will either be purple or a mixture of both (pink)

Explanation:

the chances will be 100% Purple flowers

All living things respond to external stimuli. Explain.​

Answers

..

Explanation:

your lucky you did have a online lessons early

Answer:

All living things respond to external stimuli .

Explain All living beings respond to stimuli because they all have some or other form of control and coordination system in their bodies. This system which may be nervous system or a hormonal system which is responsible for responding to the stimuli.

Explanation:

I hope it helps ❤

Genes Influence an organism's tralts by coding for:

Answers

Answer:

production of proteins

Explanation:

Which of these are characteristics of all three main groups of worms? Check all that apply.

They lack nerve cells.
They can reproduce sexually.
They display bilateral symmetry.
They have a single tissue layer.
They are invertebrates.
Multiple choice

Answers

They lack nerve cells, They display bilateral symmetry, They are invertebrates. A, C, E

Answer:

they can reproduce sexually

they display bilateral symmetry

they are invertebrates

Explanation:

Rejection occurs when the recipient’s immune system recognizes the donor tissue as foreign

Answers

That's because the patient's immune system discovers that the antigens on the cells of the organ are different.

If the sodium/potassium ion pump were to stop functioning, what would eventually happen to the concentration gradients of sodium and potassium ions across the membrane

Answers

Answer:

The correct answer would be - concentration gradient will reach to equilibrium.

Explanation:

If the Na+/K= ion pump stops working which is to pump the sodium and potassium ion across the cell membrane. The movement takes place in 3:2 ratio with the help of ATP.

Eventually, the concentration gradients of sodium and potassium would be equal and found equilibrium across the membrane. This equilibrium would be reached due to passive transport that occurs in either direction across the membrane.

I CANT FAIL PLEASE SOMEBODY
If the brown bears’ reliance on leaves increased by 14 percent, how would the combined total of all the percentages be affected?

It would increase by 14 percent.

It would decrease to 86 percent.

It would remain at 100 percent.

It would change to 114 percent.

Answers

Answer:

It would remain at 100%

Explanation:

The whole won't change-

just the percentages of the separate pieces of diet would change

CAN SOMEONE PLEASE HELP ME WITH THIS SCIENCE QUESTION I WILL MARK YOU BRAINLIEST THANK YOU

Answers

Answer:

The answer is

A. methane

Which description represents a medium?
a - energy that moves with a wave
b-midway point through a wave
c- a wave that can travel through a vacuum
d- material through which waves can travel​

Answers

The answer is b
Midway point through a wave

name two types of silkworms that are fed on mulberry leaves​

Answers

Bombyx Mori L
It’s only one that I’m very sure of I hope this helps

What are the components of blood ​

Answers

Explanation:

Blood is a specialized body fluid. It has four main components:

plasma, red blood cells, white blood cells, and platelets.

Blood has many different functions, including: transporting oxygen and nutrients to the lungs and tissues.

i need some help here now ASAP

Answers

Answer:

None of those, its called Soul Horizons

Explanation:

Answer:

Soil Layers also know as Soil Horizons.

Explanation:

I need this to finish break out room. Unscramble and enter the escape word hint it is what you do when you eat. Letter are ell ts gi

Answers

A n s w e r:

Digest, maybe

Answer:

u got snap, or ig since u go to my school,and we can help eachother with our work it u want

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what would happen if you didnt vote The population of a city is 51,000 and is decreasing at a rate of 1.75% per year. Use an exponential function to find the expected population in 5 years. Round to the nearest whole number. A side of the triangle below has been extended to form an exterior angle of 66. Findthe value of x.xo4866 War crimes and Holocaust FINISH THIS PARAGRAPH FPR ME I WILL GOVE BRAINIEST TO THE FIRST PERSON WHO ANSWER AND A THANKS TO THE SECOND PERSON WHO ANSWERS. ITS ABOUT A BEACH PR POOL I SAID BEACH NOW GIVE ME THREE REASONS WHY!!! ALSO NEED THIS QUICK Describe what occurs during normal cell division. What teen movies have the theme "treat others how you want to be treated." Brainliest will be awarded Can someone please help me Write a program to find the summation of the numbers from 5 to 15 I need help, It is a written problem (2y^3-5y^2-4)-(4y^3+11y^2-3y+5) 5. The sodium-potassium pump is an example ofi. simple diffusion.j. passive transport.facilitated diffusion.k. none of the above (-3, -6) translated 6 units up what is the best estimate for the length off a car? 5 meters5 kilometers 5 milimeters5 centimeters Kerr is going to pack 9 baby carrots, 12 crackers and 18 grapes into lunch boxes . How many of each food item will there be in a lunch box if she packs the items into the greatest number of indentical lunch boxes 1/3 divided by 4 = what Read the provided document and then answer the questions.Open Response TEECSelect ONE (1) question to answer in your best TEEC FORMAT.1. The main characters in the story face some great challenges. From this story, what do we learn about human behaviour when a person is faced with a challenge? Use information from the text and your own ideas for your answer.2. How does the setting of the story contribute to the suspense? Use information from the text and your own ideas in your answer.3. Which character in the story is changed the most by the aklas threat. Use information from the text and your own ideas in your answer. 2. Create a complementarystrand of DNA for theDNA strand show below.A T C G T G A what are the roots of the equation -3x + 19 = -x^2+1