an experiment is carried out to determine how different pH values of soil will affect the growth of tomato plants in this experiment the development variable could be the​

Answers

Answer 1

Answer:its the tomato

the pH is what is going to effect the growth of tomatoes the higher pH levels should effect it the most possibly even kill it while the regular soil should not effect it to much.

Explanation:


Related Questions

What is often the first organism to colonize an area

Answers

Answer:

Types of organisms in order in which they would appear during primary succession lichens, mosses, grassed and annual flowers, bushes and shrubs, trees Lichens are often the first species to colonize an environment during primary succession.

Explanation:

Answer:

pioneer species

Explanation:

This diagram shows DNA fingerprints for a child and four adults.




Which adult is most likely a parent of the child?

Answers

Answer:

probably parent 4 but I could be wrong bc look at the bottom of the scans the match kind of.

Explanation:

Answer: Adult 4

Explanation: There patterns match they are similar. :)

*EXTRA POINTS*
If the volume of a gas decreases, what happens to the pressure?

If the volume of a gas increases, what happens to the pressure?

Answers

Answer:

Boyle's law. If the gas volume is decreased, the container wall area decreases and the molecule-wall collision frequency increases, both of which increase the pressure exerted by the gas (Figure 1).

Explanation:

Which of the following is a carbohydrate serving as a structural component in the cell walls of Plants?
O Fructose
O Phospholipids
O Cholesterol
O Cellulose

Answers

Answer:

Cellulose, because,

Fructose is the monosaccharide so it cant give plant structural support

Phospholipids are not carbohydrates they are Lipids

Cholestrol is a type of steroid so it is not carbohydrate

What came first: chicken or egg?

Answers

The egg because to have a chicken it has to hatch but it could also be chicken because with ought chicken you wouldn’t have a egg

Answer:

egg

Explanation:

Please help!! Question is down below!!

Answers

Answer:

its answer three

Explanation:

organic compounds are to large to defuse into the cell, proteins are digested into simple sugars and starches are digested into amino acid.

hope this helps :)

-by chance may i get brainliest

Active transport occurs in cells, for example, when the Na-K pump is at work. Any process that involves active transport most often involves the

Select one:
a. movement of molecules without any predictable pattern.
b. movement of molecules from a lower concentration to a higher concentration.
c. movement of molecules from a higher concentration to a lower concentration.
d. movement of molecules from a lower to higher concentration and then back to the point of origin.

Answers

It's a
Because active transport occurs against concentration gradient, hence it's unpredictable!

The biomolecule described below is a _______________.


a. lipid


b. monosaccharide


c. carbohydrate


d. protein

Answers

Answer: it’s lipid

Explanation:

The biomolecule described below is a lipid because they are large and non-polluting molecules.

What is the main function of lipids?

Lipids are responsible for providing energy, being in the form of fat that our body stores the excess energy we consume through food to use in times of need.

They are substances whose main characteristic is the insolubility in polar solvents and the solubility in organic solvents (nonpolar), presenting a hydrophobic nature, that is, aversion to the water molecule.

Lipids have unique characteristics that allow them to be quickly identified, for example because they are large and non-polluting molecules.

See more about Lipids at brainly.com/question/3498396

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Which of the following best describes an atom?
Protons, neutrons, and electrons all grouped together in the center.
A core of negatively and positively charged particles surrounded by neutral particles
A core of positive and neutral particles surrounded by negative particles.
A core of electrons and neutrons surrounded by protons

Answers

Answer:

An atom is a particle of matter that uniquely defines achemical element. An atom consists of a central nucleus that is usually surrounded by one or more electrons. Each electron is negatively charged. The nucleus is positively charged, and contains one or more relatively heavy particles known as protons and neutrons.

Explanation:

hope this helps

Recently in Antarctica, a penguin with all black feathers was
discovered. This trait had never been seen before. What is
the likely source for this "new" trait?

Answers

The penguin in question has a rare genetic mutation called melanism, which makes skin, fur, and feathers black due to a high concentration of the pigment melanin. It's basically the opposite of albinism, which is caused by a lack of pigment.

Fasttttttttttttttttttttttttttttttt 15 points

Answers

Answer: Either B or C

I think the answer is B

12 points will make brainleast Easy QUESTION!!!!! please help me

its science!!!!!!

In your own words, describe the base-pairing rules in any DNA molecule.

Answers

Answer:

✧・゚: *✧・゚:*    *:・゚✧*:・゚✧

                 Hello!

✧・゚: *✧・゚:*    *:・゚✧*:・゚✧

❖ A always goes with T (Adenine - Thymine)

G always goes with C (Guanine - Cytosine)

If the pairs aren't the way they're supposed to be, this can result in genetic disorders

~ ʜᴏᴘᴇ ᴛʜɪꜱ ʜᴇʟᴘꜱ! :) ♡

Answer:

The base pairing rules for DNA are governed by the complementary base pairs: adenine (A) with thymine (T) in an A-T pairing and cytosine (C) with guanine (G) in a C-G pairing. Thymine only binds with adenine in a T-A pairing and guanine only binds with cytosine in a G-C pairing.

Explanation:

One explanation for why polar regions are colder than equatorial regions is that

Answers

Answer:

Sunlight strikes at an different angle

Explanation:

Look at the protein below. Which could be its function?

A.) forming muscle fiber
B.) directing the growth of cells
C.) storing energy
D.) insulating the body

Answers

Answer:

I think it's A: Forming muscle fiber

Explanation:

The function of the protein depicted in the diagram is to form a muscle fiber.

What is a muscle fiber?It is composed of myofibrils.They are contractile in nature.They are elastic in nature.They are extensible meaning they can be stretched.They are excitable meaning they have the ability to respond to a stimulusThey appear as a long thin thread and hence named.What is a muscle fiber formed of?

A muscle fiber is formed of actin and myosin filaments.

To learn more about muscle, myofibrils, and actin here,

https://brainly.com/question/19091001

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What is the relationship between greenhouse and effect and sunlight ?

Answers

Answer:

In the daytime, sunlight shines into the greenhouse and warms the plants and air inside.  

Explanation:

At nighttime, it's colder outside, but the greenhouse stays pretty warm inside. That's because the glass walls of the greenhouse trap the Sun's heat. The greenhouse effect works much the same way on Earth.

Give three reasons why the villi in the small
intestine are perfect for absorbing food.​

Answers

Answer:

Villi are specialized for absorption in the small intestine as they have a thin wall,

one cell thick, which enables a shorter diffusion path.

They have a large surface area so there will be more efficient absorption of fatty acids and glycerol into the blood stream.

The answer above is correct my dude!!

Use the drop-down menus to identify the scientists who match the descriptions below.


found that animals are composed of cells

found that plants are composed of cells

looked at cork through a compound microscope

declared that all living cells can only come from other living cells

called living cells “animalcules

Answers

The answer is online search it up

Answer:

the answers are;

1.  Theodor Schwann

  found that animals are composed of cells

2.  Matthias Schleiden

  found that plants are composed of cells

3.  Robert Hooke

  looked at cork through a compound microscope

4.  Rudolph Virchow

  declared that all living cells can only come from other living cells

5.  Anton van Leeuwenhoek

  called living cells “animalcules”

hope this helps! plz put me as the brainiest!

ayooo help i don’t know what this is

Answers

First choice is the correct one :)
I’m pretty sure it’s the second one

Someone can please describe to me the process a cell is living if the cell membrane is damaged

Answers

Answer:

When cells become damaged or die the body makes new cells to replace them. This process is called cell division. One cell doubles by dividing into two. Two cells become four and so on.

Explanation:

When cells die they get created again.

What organ in the circulatory system is made up of cardiac tissue?
O The stomach
O The lungs
O The skin
O The heart

Answers

Answer:

the heart

Explanation:

Cardiac muscle tissue is only found in your heart, where it performs coordinated contractions that allow your heart to pump blood through your circulatory system.

Which of these are alive?
A).potato.
B).potato chips.
C)gym socks.​

Answers

Answer:

A) potato

Explanation:

A I believe idek this is a weird question

What type of infrared waves heat the Earth

Answers

Yes it’s solar radiation

The process of transferring energy during respiration occurs in a series of steps. This prevents too much heat from being released at one time. Maintaining an appropriate temperature is beneficial to an organism because A) enzymes need a proper range of temperatures to catalyze vital reactions B) cellular waste products can only be excreted in cooler temperatures C) hormones can only produce antibodies if temperatures are not excessive D) nutrients diffuse faster into cells when temperatures are lower

Answers

Answer:

A) enzymes need a proper range of temperatures to catalyze vital reactions

Explanation:

Cellular respiration is the process by which living cells synthesize ATP (energy). The synthesized energy is transferred for use in other activities. However, as stated in this question, the process of transferring energy during respiration occurs in a series of steps in order to prevent too much heat from being released at once.

The process whereby the living organism maintains an appropriate internal temperature is called HOMEOSTASIS, which is beneficial and key to an organism's survival because because enzymes need a proper range of temperatures to catalyze vital reactions. Enzymes are proteinous catalysts that gets denatured by certain factors such as high temperature, pH.

The sodium-potassium pump regulates the amount of sodium and potassium inside of cells, particularly nerve and muscle cells. In this process, an ATP is burned, causing three sodium ions to be pumped out and exchanged for two potassium ions, which are pumped in by a membrane protein. Both ions go against their concentration gradients.


The sodium-potassium pump is an example of

a. phagocytosis.
b. passive transport.
c. active transport.
d. facilitated diffusion.

Answers

Answer:

Active Transport because it needs ATP

What happened between layers G and F?
a .triangles became extinct
b. spirals became extinct
c. moons became extinct
d. all of these
e. none of these
plz help!!!!!

Answers

Answer:

a

Explanation:

5
Energy for active transport comes from a cells'
(3 Points)
O Golgi Apparatus
Mitochondria
Nucleus
Lysosomes

Answers

Answer:

Nucleus :)

Explanation:

The energy for cellular respiration comes from the glucose that was made during photosynthesis

Answers

Answer:

True

Explanation:

Glucose and oxygen that are made with the process called photosynthesis are then used as starting products for cellular respiration. This cellular respiration later makes carbon dioxide and water are then in combination with sunlight the starting products for new photosynthesis.

a salmon moves from a salwater ocean to a freshwater river what takes place in the salmon cells as it moves

Answers

Answer:

The cells fill with water because of the movement of water by osmosis.

Explanation:

Answer:

the cells fill with water because of the movement of water by osmosis

Explanation:

what conditions are important for plants to be able to grow

Answers

Answer:

sunlight, soil, water

Explanation:

Anyone like crossword puzzles?!

Answers

1. core!!!!!!!!!!!!!!!!!!!!!!!!!!
Other Questions
Determine if its Independent or Dependent. The words will be in BOLD. 1.) The teacher WHO LIVES NEXT DOOR to Rob is Mrs. Johnson2.)OUR DOG WILL RUN AWAY if the gate is left open.3.) Because the storm knocked out the power, SCHOOL WILL BE CANCELED ON THURSDAY4.) AT THE END OF HIS CLASS, JIM WALKED TO HIS LOCKER where the coach was waiting.5.) The moon shone on the ocean WHILE THE WHALES ROSE TO THE SURFACE. Please help!! Im stuck!! Identify 6 benefits of flexibility. can somone ple show me how to get the answer?? plz what are the chemicals represented by the X? Theplan made a two house legislature that wasbased on population size, but did not create an executive branch, and wasfavored by the bigger states.O VirginiaO KentuckyO New JerseyO Massachusetts What was a major push factor that increased immigration to the United States between 1830 and 1850?religious freedomeconomic hardshipabundant landfactory employmentit is B..... Which character trait does the White King display in Through the Looking-Glass?wiseconfusionbraverybossiness What was the new development in society that allowed humans to stop their Hunter and Gathering lifestyle?A-Learning how to raise barley and wheatB-The use of chemicals to allow crops to grow easier.C-The development of new agricultural technology.D-he use of domesticated animals to make the work easier. I need help with this please is quadrilateral ABCD congruent to quadrilateral klmn? 4.39 repeating as a mixed number in the simplest form Who was first to grow maize? What is known about the living conditions of the earliest English settlers? the residents of a city voted on whether to raise property taxes. the ratio of yes votes to no votes was 3 to 5 . if there were 1992 yes votes what wss the total Pls helppp ASAP I have more I will post 25A classrom contain children, out of which baregirls, what percentage of the class areboy Large molecules enter the cell by endocytosis and exit the cell by exocytosis. Structure A facilitates, or helps, the diffusion of glucose across the membrane. In facilitated diffusion, molecules that cannot directly diffuse across the membrane oass through structure A. what is true about structure A? A) Facilitated diffusion does not require any use of the cells energy.B) osmosis through structure A requires the use of the cell's energyC) Active transport through structure A does not require use of the cells energy.D) Diffusion through structure A requires energy. 4.5. In a balanced 480 V three-phase system, the line current is measured to be 15 A. Find ZY and Z . What feelings would a character most likely experience in this setting? A. Anger B. Apprehension C. Irritation D. Excitement Use the following diagram to solve this problem.