Chemistry Middle School

Which ecological relationship is best represented by this graph?

Note: Species A's population slightly decreases and Species B's population significantly increases over time.



1: Mutualism


2: Commensalism


3: Parasitism

Which Ecological Relationship Is Best Represented By This Graph?Note: Species A's Population Slightly

Answers

Answer 1

3

Explanation:

Number 1 and 2, Are good things.

if one is decreasing and the other is benefiting. Otherwise, Here as number 3.

Answer 2
It would be 3. Hope this helps !!!

Related Questions

A ball-and-stick model of a glucose molecule is shown here. How many of each element are needed to make one glucose molecule?

HELP

A ball-and-stick model of a glucose molecule is shown here. How many of each element are needed to make

Answers

6 carbon atoms 12 hydrogen atoms and 6 oxygen atoms
6 carbon atoms 12 hydrogen atoms and 6 oxygen atoms hope this helped

Where does most fresh water exist?

Where does most fresh water exist?

Answers

Answer:

aquifers, ice caps, and glaciers I think

The answer:

(C) aquifers, ice caps and glaciers

please solve this for me

please solve this for me

Answers

The standard reduction potential for the half-reaction of Be^2+ + 2e^- -> Be is given as E^0 = 3.83 V.

For the half-cell Hg^2+ | Hg, the standard reduction potential is not provided in the given information. To calculate the electric potential for the voltaic cell, we need the reduction potential for the Hg^2+ | Hg half-cell.

A voltaic cell, also known as a galvanic cell or an electrochemical cell, is an electrochemical device that generates electrical energy through a spontaneous chemical reaction. It consists of two half-cells connected by an external circuit and a salt bridge or porous barrier that allows the flow of ions between the two half-cells.

Each half-cell consists of an electrode immersed in an electrolyte solution. The electrode is typically made of a metal or a conductive material, and the electrolyte is a solution containing ions that can participate in the redox (reduction-oxidation) reaction.

Learn more about electrochemical cell on:

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Answer:

The standard reduction potential for the half-reaction of Be^2+ + 2e^- -> Be is given as E^0 = 3.83 V.For the half-cell Hg^2+ | Hg, the standard reduction potential is not provided in the given information. To calculate the electric potential for the voltaic cell, we need the reduction potential for the Hg^2+ | Hg half-cell.

Which feature forms when magma cools beneath Earth's surface?


Geysers


Calderas


Batholiths


Vents








Note- Meant to put it for Geography my bad

Answers

I’m pretty sure it’s Calderas
i believe that the answer is Calderas

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Answers

Answer:A

Explanation:A is the answer

Answer:

Explanation:

Option D because they have to substitute each other

How does an atom change if all of its electrons are removed?
p.s. I'll mark the first answer the brainliest if it is correct! ;)

a. The atom’s volume increases.

b. The atom’s mass increases.

c. The atom becomes positively charged.

d. The atom becomes negatively charged.

Answers

c. The atom becomes positively charged

if the electrons are removed it means theres no longer a negative charge to balance the positive charge of the protons in the atom

C the atom becomes positively charged

Which of the following statements fully describes what an object may do when it experiences unbalanced forces? Select the two best answers.

A. It may change directions.

B. It will move at a constant speed.

C. It may slow down.

D. It may slow down or speed up.

E. It will stay stationary.

Answers

Answer:b

Explanation:

The answer is A, and c

What might happen if there is excessive water removal from the Central Valley Aquifer in California?(1 point) Responses
A. It can cause severe weather changes in California.
B. It can cause severe weather changes in California.
C. It can transform California completely to a desert.
D. It can transform California completely to a desert.

Answers

Answer:

A

Explanation:

California is surrounded by the sea so it would never run out.

Water Poisoning A new report indicates that the over-pumping of aquifers during the Central California water crisis increases the risk of arsenic being released into the water. This dangerous chemical can significantly increase the risk of cancer, diabetes, and heart disease if it is present in high enough levels.

the length of a piece of metal that has a melting point of 400 °C. At 20 °C, the metal is 2.3 cm long. The scientist heats the metal to 125 °C. Which of the following is the most likely length of the metal at 125 °C plz answer soon. i really need help :(

Answers

It will be 8in good luck

List 2 evidences for climate change.

This is 6th grade science. Amplify.

Answers

Answer:

Global Tempurature is rising

Sea level is rising

Explanation:

This is evidence of climate change. Depending on where you live it could be different like in florida there was a drought.

two pieces of evidence would be that
1. our sea level is rising my a lot
2. our global temperature has changed a lot over the years as well.

please help me with this science question

please help me with this science question

Answers

Answer:

I think not 100% sure, I think its D uppermost mantle.

Answer:

Asthenpgere

Explanation:

what is the relationship between convince and suspect?

Answers

The relationship between "convince" and "suspect" is that they are opposites.
To convince someone means to persuade them to believe or do something. This involves gaining their trust and making them feel confident in your argument or proposal.
On the other hand, to suspect someone means to have doubts or distrust about their motives or actions. This involves questioning their credibility and being cautious about their intentions.
So, while convincing involves building trust and confidence, suspecting involves the opposite - doubting and being cautious.
convince is to make someone believe, or feel sure about something, especially by using logic, argument or evidence while suspect is to imagine or suppose (something) to be true, or to exist, without proof.

Emily has three rods which are all the same size and are all composed of a pure substance. She wants to find out if all three rods are made of the same pure substance. To do this, she adds a piece of wax with a little bead on top to the end of each rod. She then heats up the opposite end of one rod using Bunsen burner. Emily waits for the rod to heat up completely so that the wax at the other end melts and the bead drops. She measures how long it takes for the bead to drop. She then repeats this process with the other two rods. The diagram below shows Emily's experimental setup. The results of her experiment are also shown below.

Based on this experiment and the results, what can be concluded?
A.
Rods A, B, and C are all made of different substances.
B.
Rod B is made of the same substance as rod C.
C.
Rod A is made of the same substance as rod B.
D.
Rods A, B, and C are all made of the same substance.

Emily has three rods which are all the same size and are all composed of a pure substance. She wants

Answers

Answer: A

Explanation:

Rod A took 45 seconds.

Rod B took 30 seconds which is 15 seconds less than Rod A

Rod C took 60 seconds which is 15 seconds more than Rod A, and 30 seconds more than Rod B.

If all of them were made of the same substance, they all would have the same time, since they all have different times, then they all are made of different substances.

please help me ill give brainiest

please help me ill give brainiest

Answers

Your reactants are on the left side and your product is on the right side
Reaction on the left product on the right

What could cause the weather to change suddenly like this: It was a calm and cloudy spring day in this Utah town. Suddenly the clouds grew dark and heavy, and a storm covered the town in a blanket of snow

Answers

Answer:

heres the answer: Daily changes in the weather are due to winds and storms. Seasonal changes are due to the Earth revolving around the sun, differences in temperature create a restless movement of air and water in great swirling currents to distribute heat energy from the Sun across the planet.

Explanation:

if this is wrong i am genuinely sorry.

What is DNA? A. A Carbohydrate B. A protein C. A nucleic acid D. A lipid

Answers

Answer:

C: a nucleic acid

Explanation:

The function of nucleic acids is to store and express genetic information. Since fragments of DNA called genes encode the information to produce certain proteins, they are classified as nucleic acids.

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The answer is C. A nucleic acid

Name two ways adding salt to lower the freezing temperature benefits you.

Answers

Answer:

Explanation:

Lowers freezing point

It could melt ice so you don’t fall.

can you please help me

can you please help me

Answers

6CO2+6H2O---C6H12O6+6O2

Answer: 6OC2+6H2O arrow to the right C6H12O2+6O2

Explanation:

you want to create a graph that shows your height over a 12 month period . what type of graph will you use explain how would you would set it up

Answers

Answer:

A bar graph

Explanation:

a bar graph keeps track of things like the length of something. of course there will be other things that it can keep track of but for your case, you will want to use a bar graph.  

I hope that this helps! Best of luck!

1. Which adaptations help plant survive in tropical forests? (Select all that apply.)

A. Thick, deep roots

B. Thin, bendable trunks

C. Large leaves

D. Buttress roots

2. Which is the best description of a tropical forest?

A. A wide open area with plenty of rainfall each year

B. A dense forest with little rainfall each year

C. A dense forest with lots of rainfall each year

D. A dense forest with a mix of snow and rain
(Please answer these SEPERATELY! Just say for example "Answer for question 1" you know?)

Answers

Answer:

Question 1

Answer is A

Answer is C to, sorry if wrong but c is my best educated guess

Question 2

Answer is C

Answer:

Q.no. 1- A,D.

Q.no. 2- A.

Explanation: Buttress roots and thick trunks strenghthen the plants to survive in heavy rainfall.

To learn more about tropical rainforest ee:

What kind of rocks would you expect to see on Mars? What evidence supports your response?

Answers

Mars' surface is largely covered with basalt, a volcanic rock covering much of Earth's surface as well. Earth has large amounts of granite in its crust, which Mars appears to lack.
Based on the composition of the martian meteorites and the presence of plains and mountains that look like features produced by basaltic volcanism on Earth, geologists expected to find primarily basalts on Mars.

Can you help me please

Can you help me please

Answers

Answer:

D

Explanation:

DDDDD

When we rewrite the given in a simpler unit we have 7.9 ms-1.

What is dimensional analysis of formulas?

By looking at the units of the quantities involved, dimensional analysis is a technique for determining whether a physical equation or formula is right. The essential tenet of dimensional analysis is that the quantities being multiplied or divided in the equation must have units that are equal to the units of the final result.

We know that we have to apply the principles that apply to dimensional analysis in the question and we have that;

m^2.s/m.s^2

= ms-1

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How to work out the relative mass of potassium? What is the calculation? ( explained very easily )

Answers

Answer:

39

Explanation:

Relative mass does not need to be calculated as it is listed on the periodic table. Potassium's relative atomic mass is around 39.

Relative Atomic Mass = Mass of one atom
———————————
(1/12)th Mass of one C12 atom

What is NOT true about genes and chromosomes?

Genese are located on chromosomes

Chromosomes are in the nucleus

A single chromosome can contain hundreds of genes

All of these are true

Answers

Let us go option by option :

1) Genes are located in chromosomes. TRUE

Chromosomes are in cell nucleus. A chromosome contains hundreds and thousands of genes. A normal have 23 pairs of chromosomes, and a total of 46.

2) Chromosomes are the in nucleus.

TRUE

Chromosome is structure found in nucleus of the cell. It is made up of protein and DNA.

3) A single Chromosome can contain hundreds of genes.

TRUE

single Chromosome can contain hundreds of tgenes.

4) All of the above

TRUE

As all the statements above are true. The correct option is 4.

Answer:

all of them are true

Explanation:

this is because chromosomes contain genetic materials and it is present in the nucleus.
Therefore, the correct option is 4) all of these are true

no problem

What type and how many atoms is ethyl butyrate made of?

Answers

Answer: 45

Explanation: thats what i have in my notes

How does carbon move around on Earth?

Answers

Answer:

Carbon moves from plants and animals to soils. When plants and animals die, their bodies, wood and leaves decays bringing the carbon into the ground. Some is buried and will become fossil fuels in millions and millions of years. Carbon moves from living things to the atmosphere.

Answer:

Explanation:

How does carbon move between the 4 spheres on earth?

CARBON ENTERS THE ATMOSPHERE THROUGH DEATH/DECAY OF PLANTS & ANIMALS, FOREST FIRES, RESPIRATION, BURNING FOSSIL FUELS AND VOLCANIC ERUPTIONS. CARBON ENTERS THE HYDROSPHERE BY DISSOLVING INTO OCEAN WATER. CARBON ENTERS THE GEOSPHERE THROUGH DEATH/DECAY OF PLANTS & ANIMALS.

Analyze this map and provide 10 specific examples of weather conditions found in
this map. Number your examples from 1-10 and use the textbox. Give detail.

Analyze this map and provide 10 specific examples of weather conditions found inthis map. Number your

Answers

Answer:

May be thay can be tropical in south east and wet in middle, hot in west and cold in north.

Explanation:

(Sunny, windy, cloudy, cold, foggy, rainy, snowy, clear, warm(peace), hot(uncomfortable))

BRAINLY ME PLEASE IF HELPFUL!!!

How does hot object produce heat?

The hot objects create hot air producing heat.
Movement of the hot object creates heat.
Molecules in the hot objects create friction to produce heat energy.
Heat is absorbed the object from the air around it.

Answers

The object can creat heat from energy and friction but in some cases that’s not the case.
When objects are heated, the movement between the particles of the matter increases. As a result, particles move and vibrate more faster. When this happens, the heat can be transferred by vibrations between particles. Hope this is correct. If yes, please give me the brainliest

What are all the breeds of dogs and how many breeds of dogs are there?

Answers

Answer:

In the United States alone, the AKC's dog breed list currently includes 190 dog breeds. Worldwide, the FCI lists 360 officially recognized breeds.

Explanation:


There are approximately 400 separate breeds of purebred dogs worldwide. A purebred dog is considered to be one whose genealogy is traceable for three generations within the same breed

There are currently more than 340 different breeds of dogs recognised throughout the world.

Why was it important to establish the Clean Air Act?

to reduce the need to study the effects of dirty air on human health
to determine ways to reduce the number of premature deaths per year
to create a regulation that makes any activities that pollute the air illegal
to make sure that no government activities polluted the local atmosphere

Answers

Answer:

It was important to establish the clean air act to create a regulation that makes any activities pollute the air illegal

Explanation:

Answer:

C. to create a regulation that makes any activities that pollute the air illegal

Other Questions
f(x)=2x^2+6x1 when x=4 12% of all college students volunteer their time. Is the percentage of college students who are volunteers different for students receiving financial aid? Of the 331 randomly selected students who receive financial aid, 43 of them volunteered their time. What can be concluded at the = 0.01 level of significance?For this study, we should use Select an answerThe null and alternative hypotheses would be: H0:?Select an answer (please enter a decimal) H1:?Select an answer (Please enter a decimal)The test statistic ? = (please show your answer to 3 decimal places.)The p-value = (Please show your answer to 4 decimal places.)The p-value is ?Based on this, we should Select an answer the null hypothesis.Thus, the final conclusion is that ...The data suggest the populaton proportion is significantly different from 12% at = 0.01, so there is sufficient evidence to conclude that the percentage of financial aid recipients who volunteer is different from 12%.The data suggest the population proportion is not significantly different from 12% at = 0.01, so there is insufficient evidence to conclude that the percentage of financial aid recipients who volunteer is different from 12%.The data suggest the population proportion is not significantly different from 12% at = 0.01, so there is sufficient evidence to conclude that the percentage of financial aid recipients who volunteer is equal to 12%. A handicapped ramp is being constructed for the front entrance of First National Bank in Springfield. ADA guidelines requires a rise angle from the foot of the ramp (point furthest from the entrance) not to exceed 4.8 degrees. This means the vertical to horizontal ratio cannot exceed 1:12. If the handicapped ramp must start 15 feet away from the front entrance, contractors estimate the rise to be about 3 feet.Part A: Explain thoroughly whether or not these ramp dimensions meet the ADA guidelines.Part B: If the rise estimate does not meet ADA requirements, provide a measurement that would meet the guidelines. A titration was performed. The initial burette reading was 13.64 mL and the final reading was 35.62 mL. What volume of titrant was used during the titration Why is the 9th Amendment important in the protection of individual rights ? You sell one IBM march 120 put contract for a put premium of 10.the maximum profit you could gain from this strategy is $_____? 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Tom Taylor offers gaming lessons for upwards of $115 an hour, has a thriving business with over 1,000 clients, and even had his face on soft drink bottles in 2008. Dave Walsh co-founded a clothing company and is on the board of directors for a nonprofit group called the Gamers Outreach Foundation.Why does the author include this information in the paragraph? A. to contradict the idea that gaming is popular with women B. to support the idea that cyber-athletes have high incomes C. to contradict the idea that gaming is primarily a teen activity D. to support the idea that cyber-athletes have ways to earn extra income In what ways did the recession of 1957 affect corporate agendas and labor relations?- Many companies singled out pensions, high wages, and paid vacation as untenable costs.- Companies hired labor relations consultants to dissuade workers from joining unions.- Many companies moved their factories overseas to avoid hiring unionized employees.- Corporate donations to conservative think tanks declined. there are 160 students in a class. if 60% of students passed in examination, find the number of failed students On top of his federal job, Douglass kept a vigorous schedule of speaking tours. His speech continued to agitate for racial equality and _____________? Are the two terms on each tile like terms? 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On average, what fraction of the F2 generation will display both dominant traits?(ANSWER ONLY IF YOU ARE SURE PLEASE NO GUESSING THANK YOU)A) 4 out of 16 plants will display both dominant traits.B) 9 out of 16 plants will display both dominant traits.C) 16 out of 16 plants will display both dominant traits.D) 12 out of 16 plants will display both dominant traits.