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. Answer the following questions to plan an investigation using the steps of the scientific method and help the student find the answer to his question. Part E How would you conduct your investigation? In your answer, explain your independent and dependent variables.

Answers

Answer 1

Answer

no .  you should give one plant natural fertilizer  and the other artificial fertilizer to decide which works the best

Explanation:

because it is made for tomatoes

Answer 2

Answer:

part E

The dependent variable is the growth rate of the plant. The independent variable is the type of fertilizer used over time. There will be three groups of tomato plants raised from seed: one group will be a control group without any fertilizer, the second group will be planted in soil with artificial fertilizer, and the third group will be planted in soil with compost. The height of the plants will be measured every five days, over a 30-day period.Explanation:


Related Questions

how does the concentration of electrolytes in and outside a cell control the movement of water

Answers

Answer:

Maintaining an isotonic environment for the cell ensures that the cell does not shrink or swell due to water.

Explanation:

If the cell was in a hypotonic solution, water would rush in the cell causing it to burst, and if it was in a hypertonic solution it would cause water to move out of the cell, causing the cell to shrivel. It is important that the cell is always in a solution with an almost equal electrolyte solution inside the cell

What would you need to know to determine the total amount of photosynthesis going on in the canopy and near the forest floor? Why?

Answers

Answer:

you would need alot of water and soil

Explanation:

Search...
Which of the following
structures allows glucose
molecules to move through
the process of facilitated
diffusion?

Answers

Answer:

what are the choices

Explanation:

An amino acid is to protein as a(n) _______ is to a nucleic acid. proton nucleotide nitrogen base monosaccharide

Answers

The answer is monomer

What type of transport involves the movement of a substance from high to low concentration directly across the membrane? *

Answers

Answer:

Passive Transport

Explanation:

Diffusion is a type of passive transport. Diffusion through a permeable membrane moves a substance from an area of high concentration (extracellular fluid, in this case) down its concentration gradient (into the cytoplasm).

can anybody help me with this?

Answers

Answer:

presence of sugar means that the outside of the fruits is less dilute (more concentrated in sugar than water) than the inside of the fruits

in osmosis (diffusion of water molecules), water molecules have a net movement from a more dilute substance to a less dilute substance

sugar is the less dilute substance, so water is drawn out of the fruits and mixes with the sugar around them

the sugar dissolves in water, creating a sugar solution

this results in fruits with less water inside them, and surrounded by sugar solution

Hope this helps :)))

Answer:

the grass hopper lives on land the fish lives in water.

both can see

Explanation:

How are plant and animal cells similar?

Answers

Answer:

both are eukaryotic cells

Answer:

they both are eukaryotic cells

they both contain membrane-bound organelles

both have mitochondria, vacuoles, cytoplasm, ribosomes, endoplasmic reticulum, and Golgi apparatus

Adult giraffes eat about 75 pounds of food in a day. On average, an area can provide 450 pounds of food per day for giraffes.

Based on this information only, what is the carrying capacity for adult giraffes in this area?

6
75
375
450

Answers

Answer: the carrying capacity for adult giraffes in this area is: 6.

Explanation: [ 450 pounds divided by 75 = 6. ]

Fun Fact - Giraffes can drink up to 10 gallons of water a day and spend 16-20 hours a day feeding, their favorite food is Acacia Leaves.

Adult giraffes eat 75 pounds of food in a day. On average, an area can provide 450 pounds of food per day for giraffes.

The carrying capacity for adult giraffes in this area are 6.

How the carrying capacity for giraffes in given area is determined?

Adult giraffes eat = 75 pounds of food per dayArea provides = 450 pounds food per day

so, carrying capacity for giraffes in the area equals,

 food provided by are per day\ food eater by giraffes in a day

=450\75

= 6.

Hereby, carrying capacity of giraffes in this area is measured.

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what helps plant cells divide and is located primarily in roots and fruits?

Answers

Answer:

The answer is cytokinin

Explanation:

Cytokinin is a plant hormone located in roots and fruits and it promotes cell division.

ANSWER QUICK PLS!!
What part of a greenhouse is similar to the greenhouse gases in Earth's atmosphere?

- the plants
- the glass
- the soil
- the sunlight

Answers

The glass— It retains heat within the greenhouse like how greenhouse gases trap heat in the Earth’s atmosphere.


Determine the averages of the runners

Answers

Answer:

Jaylyn Fly's average is 11

Suzy Swoosh's average is 10.9

Suhain Sprint's average is 10.4

Explanation:

When you need to find an average, you just need to add the numbers up and then divide by the total number of values you added.

Select all possible answers: which of the following are
organelles?

a. centriole
b. ribosomes
c. mitochondria
d. cytoplasm

Answers

Answer:

B and c I think

Explanation:

Organelles in animal cells include the nucleus, mitochondria, endoplasmic reticulum, Golgi apparatus, vesicles, and vacuoles. Ribosomes are organelles in eukaryotic cells.

The answers are b, c, and d

Which of the following are disadvantages of mono-culture cropping?
Select one:
A. The planting of one single crop leads to a severe loss of biodiversity
B. It may leave crops susceptible to large scale pest and disease outbreaks
C. Planting the same crop, for extended periods of time, may deplete the soil of key nutrients
D. All the above

Answers

The answers is all of the above

What element is always present in a nucleic acid but is never present in a carbohydrate or amino acid

Answers

Carbon Sulfur

Proteins Always Sometimes

Carbohydrates Always Never

Nucleic Acids Always Never

Lipids Always Never

A car drives 150 m to the east then backtracks 30 m to the west. Describe the mathematical operation you will use to determine the net movement of the car.

Answers

Answer:

Subtraction operation

The car's displacement is  120 m west

Explanation:

Given;

first motion of the car as 150 m east

second motion of the car as 30 m west

The mathematical operation that will be used to determine the net movement of the car is subtraction operation.

The net movement of the car is the car's displacement.

Displacement is given by;

D = final position - initial position

D = 30 m - 150 m

D = - 120 m

The negative sign is direction = west ward direction

Thus, the car's displacement = 120 m west

Drag each tile to the correct box .
Water evaporates from a lake. Arrange the next steps of the water cycle in the correct order.
Water vapor condenses to form clouds.
Water flows down mountains and hills.
Water falls as rain, snow, and sleet.
Water joins streams or forms groundwater.

Answers

Water vapor condenses to form clouds , water falls as rain, snow, and sleet, water joins streams or forms ground water , water flows down mountains and hills

The water cycle is the processes by which water circulates between the earth's oceans, atmosphere, and land, involving precipitation as rain and snow, drainage in streams and rivers, and return to the atmosphere by evaporation and transpiration.

Sequence of water cycle

Water vapor condenses to form clouds. water falls as rain, snow, and sleet. water joins streams or forms ground water. water flows down mountains and hills.

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What kinds of things might scientist measure in a mine or well???

Answers

Answer:

In wells Scientist measure dissolved oxygen, or DO (pronounced dee-oh).

The kind of thing that might scientist measure in a mine or well is the amount of dissolved oxygen. It is also named DO.

What is the responsibility of Scientists?

Scientists are widely responsible for conducting and communicating scientific works on the basis of their respect, integrity, fairness, transparency, and trustworthiness. They always considered the consequences of new knowledge and its application.

According to the context of this question, scientists perform their role for the betterment of society, reliability, and efficiency of human beings with full concentration.

The amount of dissolved oxygen delivers the significance of nutrients present in a well or mine. Scientists conduct and gather research perspectives in order to gain knowledge in a particular area.

Therefore, the kind of thing that might scientist measure in a mine or well is the amount of dissolved oxygen.

To learn more about Scientists, refer to the link:

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Why do sea urchins have spines (spikes)

Answers

Answer:

they are used for protection, maneuvering, and to trap food for consumption

Explanation:The spikes of the sea urchin are used for protection, to move about, and to trap food particles that are floating around in the water.

In which direction is friction applied?

Answers

Answer:

horizontally?????

Do autotrophs need to carry out cellular respiration? Why or why not?

Answers

Answer:

Yes, autotrophs need to carry out cellular respiration.

Explanation:

Autotrophs make their own food. ... Many autotrophs make food through the process of photosynthesis, in which light energy from the sun is changed to chemical energy that is stored in glucose. All organisms use cellular respiration to break down glucose, release its energy.

Black walnut trees produce a nontoxic chemical that becomes highly toxic when it is exposed to air or soil. How does this chemical help black walnut trees compete with plants growing nearby?

Answers

I thought of it as that the black walnut trees will thrive better than plants nearby as the toxic chemicals produced by the trees can harm or make it more difficult for other plants to thrive

Answer:

By attracting herbivores to the other plants

Explanation:

How is the structure of phospholipids different from other lipids?

Answers

The lipid is a big group of molecules containing carbon, hydrogen and oxygen. ... The triglyceride is made of a glycerol molecule connected to three fatty acids. If one of these fatty acids is substituted by a phosphate group, then the whole molecule becomes a phospholipid.

Ancient Greek philosophers spent lots of time thinking about science and imaging explanations for the natural world. What part of the scientific process did they need to do

Answers

Answer:

Experiments

Explanation:

The ancient Greek philosophers spent more time philosophising and thinking about scientific explanations to phenomena in the natural world.

How ever, they relied solely on reasoning while attempting to explain scientific observations. Contemporarily, science is highly empirical. The scientific process can only be complete when scientific observations are subjects to rigorous experiments in order go determine the actual relationship between variables and provide better explanation for scientific observations.

Hence the ancient Greek philosophers should have used experiments rather than sole reason in proffering scientific explanations to natural phenomena.

Answer:

Experiments

Explanation:


The ancient Greek philosophers spent more time philosophising and thinking about scientific explanations to phenomena in the natural world.

Bacteria are surrounded by?

Answers

Answer:

Structurally, a typical bacterium usually consists of (1) a cytoplasmic membrane surrounded by a peptidoglycan cell wall and maybe an outer membrane, (2) a fluid cytoplasm containing a nuclear region (nucleoid) and numerous ribosomes; and (3) often various external structures such as a glycocalyx, flagella, and pili.

Explanation:

Read the sentence.

The tracking party followed their prey to the river, but there they lost the trail, even though they had several bloodhounds with them.

What type of sentence is this?

Answers

Answer:

Run on sentence

Explanation: Too much commas no periods, Much appreciated if Brainliest thanks

Answer:

D: a compound-complex sentence

After Gerry mows his lawn, he often puts the grass clippings into his flower garden. How will this affect his garden?
A. It will decrease the amount of carbon in the soil and decrease the amount of carbon dioxide released by decomposers.
B. It will increase the amount of carbon in the soil and decrease the amount of carbon dioxide released by decomposers.
C. It will decrease the amount of carbon in the soil and increase the amount of carbon dioxide released by decomposers.
D. It will increase the amount of carbon in the soil and increase the amount of carbon dioxide released by decomposers.

Answers

Answer:

D.

Explanation:

I don't really have an explanation for this but here is the answer!! <3

in what order did the events forming our solor system occur?

Answers

Answer:

The solar nebula spun faster and faster and flattened into a rotating disk. Most of the gas was pulled toward the center, where it became hot and dense, forming the Sun. Which statements describe planetesimals?

Explanation:

Answer:

The solar nebula spun faster and faster and flattened into a rotating disk. Most of the gas was pulled toward the center, where it became hot and dense, forming the Sun.

Explanation:

What is amylase? A. another name for the large intestine B. an enzyme that breaks down food C. acid in the stomach D. a nutrient absorbed in the small intestine

Will mark brainlest

Answers

Answer:

B.) an enzyme that breaks down food!

Explanation:

Amylase is an enzyme, or special protein, that helps you digest food. It helps you break down carbohydrates and starches into sugar. Most of your amylase is made in the pancreas and salivary glands.

Answer: Hey Dude the answer is B I think sorry if i'm wrong

Explanation:

Digestion is the mechanical and chemical break down of food into small organic ... The salivary enzyme amylase begins the breakdown of food starches into ... The monosaccharides (glucose) thus produced are absorbed and then can be ... border of the small intestine absorptive cells where the long-chain fatty acids and ...

What is the difference between organic and in organic compounds? Give an example of each type of compound.

Answers

inorganic compounds:

-usually lack carbon

-are not associated with or made from living things

organic compounds:

-contain carbon and other elements

-are found in organisms

i just learned this!! i hope it helps.

:)

Explanation:

The main difference between the two classes of substances is that organic compounds always contain the element carbon, while most inorganic compounds lack this element.

example of organic compound is methane, CH4

example of inorganic compound is, argon Ar

ANSWER ASAPP
Explain the movement of particles in each state of matter.

Answers

Answer:

Gas:

assumes the shape and volume of its container ; particles can move past one anothercompressible ; lots of free space between particlesflows easily ; particles can move past one another

Liquid:

assumes the shape of the part of the container which it occupies ; particles can move/slide past one anothernot easily compressible ; little free space between particlesflows easily ; particles can move/slide past one another

Solid:

retains a fixed volume and shape; rigid - particles locked into placenot easily compressible ; little free space between particlesdoes not flow easily ; rigid - particles cannot move/slide past one another

Particles in a:

1. gas are well separated with no regular arrangement.

2. liquid are close together with no regular arrangement.

3. solid are tightly packed, usually in a regular pattern.

Particles in a:

1. gas vibrate and move freely at high speeds.

2.liquid vibrate, move about, and slide past each other.

3. solid vibrate (jiggle) but generally do not move from place to place

hope that this helps :)

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