A bear, many trees, and the river is known as

A. Organism

B. Population

C. Community

D. Ecosystem

Answers

Answer 1
Ecosystem should be correct sorry if I am wrong
Answer 2
d. ecosystem
the definition of this is, "a biological community of interacting organisms and their physical environment."

Related Questions

Help
I don’t know what to do here
Number 2 don’t have to answer I just need help for 1!

Answers

Answer:

dominant is the 2 capital letters heterozygous dominant is one capital and one lower case

purple

hairy knuckles normal tails

Explanation:

Emma lives in Wisconsin and wants to plant geraniums in her yard. The average daily temperature in her area is 21°C (70°F) and the nighttime temperatures are averaging 18°C (65°F). The area where she would plant the geraniums gets full sun all day. Would you suggest she plant her geraniums? Why or why not?

Answers

Answer:

Please mark brainliest

Explanation:

Yes, because geraniums live on land that has a temperature of 65 degrees F and 70 degrees F.

PLEASE MARK BRAINLIEST

The MA of a lever is 4. If you have to lift the object up 20 cm,
how far will you have to pull down?

Answers

Answer:

jayfeather friend me

Explanation:

Answer: The mechanical advantage of a machine is 4. ... Mechanical advantage MA is the ratio of output (generated by the machine) force to input (applied to the machine) force. So MA = 4 means that for example if you apply 100 N then your machine will multiply that force and generate 400 N.

What can consumers do to make sure that more materials are recycled?
А buy products made from recycled materials
00
buy biodegradable plastics
С
use canvas bags when shopping
D
use paper bags instead of plastic bags

Answers

Answer:I feel like some of the answers for me would be A and B but if you only had to choose one I would choose A

Explanation: When you buy recycled you are helping the local economy and the environment. You already know that recycling keeps useful materials from going to waste in landfills or incinerators. But did you know that buying recycled-content products ensures that markets for those recovered materials are strong

Edit: Just figured out it's not B here's why:

Plastics marketed as "biodegradable" will contribute to plastic pollution if they are lost or littered. They do not break down as quickly and completely in the environment as the term might imply and thus can harm wildlife and ecosystems. Sorry if it's long

At the time when the consumers do to make sure that more materials are recycled so here option A is considered i.e. buy products made from recycled materials.

Recycled materials:

At the time when we purchase the recycled so you helped the economy as well as the environment. Also, recycling plays a vital role for minimizing the wastage and make the proper utilization of the product.

Hence, At the time when the consumers do to make sure that more materials are recycled so here option A is considered i.e. buy products made from recycled materials.

Learn more about recycle here: https://brainly.com/question/24112972

When humans come to a previously pristine environment, they inadvertently bring organisms with them that can be harmful to the local flora and fauna. Such organisms are known as _____.

Answers

Answer:

INVASIVE species

Explanation:

In biology, an organism is said to be INVASIVE if the organism is foreign to a particular region or habitat and possess the unpleasant ability to proliferate or grow rapidly to the point of competing with local species of organisms.

According to this question, humans are said to introduce organisms that have the ability to harm the local flora and fauna. Hence, these organisms are INVASIVE SPECIES because they are foreign to that place and cause damage in their new environment.

Which of the following seems probable in a garden with moist soil, planted with thriving astilbe, bleeding
heart, and hydrangeas, but with boxwood that is doing very poorly?

Answers

Answer:

the garden has a low ph, under 7

Explanation:

took the test

Should water (H2O) be included in the model as a reactant or product? If so, how should it be included?


Yes, as reactant A.
Yes, as reactant A.

Yes, as product B.
Yes, as product B.

Yes, as reactant C.
Yes, as reactant C.

No, it should not be Included.

Answers

Answer: A.) Yes, as reactant A.

Explanation: I hope this helps !!

a force has direction and contact true or false

Answers

Answer:

Because a force is a vector that has a direction, it is common to represent forces using diagrams in which a force is represented by an arrow. In physics, a force is any interaction that, when unopposed, will change the motion of an object. A force can cause an object with mass to change its velocity (which includes to begin moving from a state of rest), i.e., to accelerate. ... A force has both magnitude and direction, making it a vector quantity.

Therefore, yes

Which choice describes a strategy used to help restore cod populations?

limit the size of fishing fleets and catches

restrict fishing to trawling nets

allow fishermen to harvest from protected areas when necessary

harvest only very young fish

Answers

Answer: Limit the size of fishing fleets and catch size.

Explanation: Cod are nearly extinct therefore we either need to stop catching them or limit the amount you catch

The choice describes a strategy used to help restore cod populations is limiting the size of fishing fleets and catches. The correct option is A.

What are cod populations?

Atlantic cod, a fish that was essential to New England's economy, is being fished at historically low levels, and New England cod appears to be recovering from overfishing after many years.

Many people are concerned about eating fish because the IUCN has recently classified species including cod, haddock, and grouper as endangered. The fish that are linked to high bycatch rates are another worry for divers. Animals like dolphins and turtles are accidentally killed in the nets at this location.

Therefore, the correct option is A. limit the size of fishing fleets and catches.

To learn more about cod populations, visit here:

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r If a mouse population changes color from white to black over many generations, which question should be asked to determine whether the population changes are a result of natural selection or artificial selection?
A.
What do humans need to keep mice healthy as pets?
B.
Was there a change in the genetic traits of the mice?
C.
Were the genes of the mice inherited from their parents?
D.
Was there a change in the environment where the mice live?

Answers

Answer:

D if there is a change in environment that would favor black fur you could assume that natural selection caused the fur to change

Explanation:

The question which should be asked to determine whether the population changes are a result of natural selection or artificial selection is that was there a change in the environment where the mice live? Thus, the correct option is D.


What is Natural selection?

Natural selection is the process through which the populations of different living organisms adapt and change with respect to their surrounding environment. Individuals in a population are naturally variable, it means that they are all different in some way or the other. This variation in the population means that some individuals have traits which are better suited to the surrounding environment than others.

If a mouse population changes its color from white to black over many generations, then the question which should be asked is "Was there a change in the environment where the mice live?"

Therefore, the correct option is D.

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help please !!!!!!!!!!!!!!!!!!!!​

Answers

Answer:

B

Explanation:

C: Teacher not being in control while experimenting is like giving students an answer key for a test and telling them not to use it.

D: duh

Describe the treatment goals for dialysis.

Answers

Answer:

The main goals are to keep your body in balance and keeping a safe level of certain chemicals in your blood.

Explanation:

Keeping your body in balance by removing waste, extra water, and salt to prevent those things from building up in your body. The certain chemicals are: potassium, sodium, and bicarbonate.

In dialysis, the main goals are to keep your body in balance and keeping a safe level of certain chemicals in your blood.

What do you mean by dialysis?

Dialysis is a procedure to remove waste products and excess fluid from the blood when the kidneys stop working properly. It often involves diverting blood to a machine to be cleaned.

Average life expectancy on dialysis is 5-10 years, however, many patients have lived well on dialysis for 20 or even 30 years. Talk to your healthcare team about how to take care of yourself and stay healthy on dialysis.

High blood pressure and diabetes are the two most common causes of kidney failure. They can also become damaged from physical injury, diseases, or other disorders.

Learn more about dialysis:

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A lizard lays an egg for a new baby lizard.

Asexual reproduction

Sexual reproduction

Answers

Asexual reproductive

A female heterozygous for dark hair and freckles married a male also heterozygous for dark hair and freckles. What is the possibility of having offspring with no freckles and light hair?

•8/16
•3/16
•9/16
•1/16

Answers

Answer: I would say 3/16 but then again im not too sure you may want to wait until a second answer arrives :D

ill give brainliest or wtv its called

Answers

Answer:

hi there!!

Explanation:

It is gaining water because it is growing.

Which gas is removed from the atmosphere during photosynthesis?

A. hydrogen
B. oxygen
C. nitrogen
D. carbon dioxide

Answers

Answer:

D. carbon dioxide 21

Explanation:

A. hydrogen 21!

Answer:

D

Explanation:

plants take carbon dioxide in and release oxygen

1) If the amount of algae in the ocean decreases by 50%, the population of its consumers, goby fish, will

A decrease to its carrying capacity.

B go extinct.

C increase by 50%.

D increase to its carrying capacity.

Answers

Answer: decrease to it’s carrying capacity

Please help!! Due today
Click picture to make bigger thank you :)

Answers

Answer:

B. The mechanism the organism uses to obtain energy

Explanation:

I really focused on the question it aske me

Answer:

C. the way the organism transfers to the offspring

Explanation:

Please hurry it’s timed

Answers

Answer:

B) Nucleotide

Answer:

Nucleotide

Explanation:

The entire thing is called a nucleotide, the other answers are parts of a nucleotide.

Match the feature with its description.

HELP!! ASAP

Answers

Answer:

In order:

Stalactities

Stalagmites

Swallowhole

Sinkhole

The correct match of the features are:

Stalactites: Grow toward the cave floor.

Stalagmites: Grow toward the cave ceiling.

Swallow hole: A cave that has collapsed because of gravity.

Sinkhole: Where a stream disappears into the ground.

What are Stalactites?

Mineral deposits known as stalagmites and stalactites are frequently seen in caves. The pointy, downward-pointing minerals that fall from the caves' roofs give rise to the stalactites.

On the other hand, stalagmites are created when minerals that fall from the roof are deposited on the ground afterward.

Therefore, the correct options are:

Stalactites: Grow toward the cave floor.Stalagmites: Grow toward the cave ceiling.Swallow hole: A cave that has collapsed because of gravity.Sinkhole: Where a stream disappears into the ground.

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how the scientist evolve?
Your own word

Answers

Answer:

Evolution is a consequence of the interaction of four factors: (1) the potential for a species to increase in number, (2) the genetic variation of individuals in a species due to mutation and sexual reproduction

what was known before franklin and wilkins conducted their studies of DNA?

Answers

Answer:

A. DNA is found in the nucleus of a cell

C. Organisms store and transmit genetic information

E. Cells contain protein molecules.

Answer:

A. DNA is found in the nucleus of a cell C. Organisms store and transmit genetic information E. Cells contain protein molecules.

Explanation:

Which product of fermentation expands bread dough
Ethanol
Energy
Carbon dioxide

Answers

Carbon dioxide because During fermentation, carbon dioxide is produced and trapped as tiny pockets of air within the dough. This causes it to rise. During baking the carbon dioxide expands and causes the bread to rise further. The alcohol produced during fermentation evaporates during the bread baking process.

When compared to prokaryotic cells, eukaryotic cells
4
A. are simple, smaller, and have DNA floating freely throughout the cell.
B. are complicated, larger, and have DNA captured in a membrane-bound structure.
C. are round and hard, unlike rectangular and soft prokaryotic cells.
D.
are able to move from place to place, unlike stationary prokaryotic cells.

Answers

Answer:

B. are complicated, larger, and have DNA captured in a membrane-bound structure.

Explanation:

DNA is found in the nucleus of the cell that is membrane bound structure.

B is your answer to your question

What is the meaning of science?

Answers


The intellectual and practical activity encompassing the systematic study of the structure and behaviour of the physical and natural world through observation and experiment.

the chromatin condenses
into visible chromosomes

Answers

Answer: DNA and proteins contained in the nucleus, known as chromatin, condenses. ... The chromatin coils and becomes increasingly compact, resulting in the formation of visible chromosomes. Chromosomes are made of a single piece of DNA that is highly organized.During prophase, chromatin condenses into chromosomes, and the nuclear envelope, or membrane, breaks down. In animal cells, the centrioles near the nucleus begin to separate and move to opposite poles (sides) of the cell. ... The spindle starts to form during prophase of mitosis

Explanation:

Which ecosystem is the least stable?
A.savanna
B.coral reef
C.rain forest
D.cornfield

Answers

Answer:

D

Well in a cornfield, its only corn and if your a hebirvore, its heaven there, but for canviroe's it doesnt work out to well, also corn field's are normally in a farmer's land, so meat eating animals dont really liketo go there, or they migth get shot

Hope this helps!

Answer:

D

Explanation:

I got it right on AP3X

-sorry if it's not the same

Why are we most concerned about CO2 as opposed to other greenhouse gases?

Answers

Because CO2 puts us at the greatest risk of irreversible changes if it continues to accumulate unabated in the atmosphere

please help. me there is 8 questions plz

Answers

Answer:

1. c , 2.b, 3.a, 4.a, 5.c, 6.a, 7.c

Some ___ fungi can be eaten , but there are also some that are harmful to plant life like wheat rust .

A) Zygote forming
B) Sac
C) Imperfect
D) Club
E) Chytrid

right answers only pls

Answers

Club Fungi is the correct answer.
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