How do ecologists define an ecosystem?

Answers

Answer 1

Answer:

An ecosystem consists of all the organisms in an area, the community, and the abiotic factors that influence that community. Ecosystem ecologists often focus on flow of energy and recycling of nutrients. Biosphere: The biosphere is planet Earth, viewed as an ecological system.


Related Questions



Identifying Passive and Active Transport
Fill in the blanks with the correct words.
The movement of molecules from an area of low concentration to an area of high concentration occurs in
transport
In
transport
, molecules move from an area of high concentration to an area of low concentration

Answers

Answer:

osmosis and diffusion respectively

Explanation:

osmosis is the first one and diffusion is the second one

what are the four major types of biomolecules you can get from food​

Answers

Answer:

Carbs, lipids (fats), proteins, and nucleic acids.

PLZ HELP
Read the selection from the section "Where The Meteor Showers Happen." Then, fill in the blank.

Meteors make it through the exosphere and thermosphere without much trouble. In these layers, there is not enough air to stop the meteors.

The phrase "without much trouble" in the selection above tells the reader that ____.

A
meteors often have a difficult time traveling through the exosphere and thermosphere
B
meteors are able to easily travel through the exosphere and thermosphere
C
meteors heat up quickly when they travel through the exosphere and thermosphere
D
meteors usually stop traveling when they get to the exosphere and thermosphere

Answers

Answer:

its B............................

Explanation:

Answer:

B

Explanation:

meteors are able to easily travel through the exosphere and thermosphere


Which group makes up the largest level of an energy pyramid?
A. omnivores
B. carnivores
c. producers
D.consumers

Answers

Answer: A

Explanation:

What are California's major mineral resources

Answers

Answer:

The term mineral resources includes minerals plus various types of rocks and sediment it also includes products made from these materials. California's major mineral resources include sand, gravel, crushed stone, building stone, gold, silver, iron, evaporite minerals, and clay.

Explanation:

Did you restate the hypothesis (or prediction) you formulated before the experiment?

Answers

Answer:

Restate your hypothesis and then state clearly and concisely whether or not your hypothesis has been supported by the experiment.

Common covalent bonds include


 MgO
 KF
 CH4

Answers

Answer:

CH₄

Explanation:

The four C-H bonds are covalent;

The C atom shares electrons with each of the four H atoms.

which part of the amino acid most likely contributes to the hydrophobic behavior if this region in the polypeptide

Answers

Answer:

This question is incomplete

Explanation:

This question is incomplete, however, the side chain is usually the part of an amino acid that is either hydrophilic or hydrophobic in nature. When the side chain has little or no polarity (i.e they lack the ability to interact with highly polar water molecules), the amino acid exhibits hydrophobic properties. Hydrophobic (water-fearing) substances are substances that do not interact/dissolve in water.

what is the purpose of ATP

Answers

Answer:

Adenosine triphosphate (ATP), energy-carrying molecule found in the cells of all living things. ATP captures chemical energy obtained from the breakdown of food molecules and releases it to fuel other cellular processes.

Explanation:

Mark me BRAINLIEST please!

Open Response 2 part A: Plant cells and fungal cells have many of the
same types of organelles. Structures X and Y are found in both plant cells
and fungal cells. Structure Z is found in plant cells, but not in fungal cells. A
- What is party?
X
Z

Answers

The answer will be z because u can dance and take the L on black kids

A scientist crossed a tall pea plant with a short pea plant. Of the offspring, 13 were tall and 12 were short, write the ratio of each phenotype to the total number of offspring. Express the ratios as fractions

Answers

Answer:

Tall offsprings: 13/25

Short offsprings: 12/25

Explanation:

According to this question, a cross between a tall pea plant and a short pea plant gives rise to the following:

13 tall pea offsprings

12 short pea offsprings

This means that a total of (13 + 12) = 25 offsprings were produced by this cross. To get the ratio of each phenotype to the total number of offspring, we say the number of each phenotype (tall or short) / total offspring the produced.

That is;

Tall offsprings: 13/25

Short offsprings: 12/25

In percentage, this can be represented as:

Tall offsprings: 13/25 × 100 = 52%

Short offsprings: 12/25 × 100 = 48%

The electrons of an atom
Select one:
a. have a positive charge.
b. are attracted to the positive charge of neutrons.
c. orbit the nucleus in various energy levels.
d. are found in the nucleus along with the protons.

Answers

Answer:

tbh im not goin say this easy answer to u bc thats 5th grade work fr

Explanation:

Answer:

b

Explanation:

i kinda think is that because of my class

Which statement illustrates bias in scientific research?

A zoologist publishes incomplete data on sloths which supports their original hypothesis and notes that more research is required.

A botanist publishes data about plant growth that does not support their original hypothesis and is replicable.

An ecologist publishes data funded by a construction company which supports their original hypothesis that an endangered animal's territory is not endangered.

A microbiologist publishes data funded by the National Institutes of Health that does not support their original hypothesis.

Answers

. An ecologist publishes data funded by a construction company which supports their original hypothesis that an endangered animal's territory is not endangered.

What's a type of small, photosynthesizing, aquatic organism that might benefit from extra nutrients in the water?

Answers

All that I could think of would be algae or aquatic weeds, and the nutrients it gets are just like plants (carbon dioxide, sunlight, and water) making it as their own food like how any type of plant does..

GOOD EVENING ,HELP ME PLEASSSEEE, ILL MARK YOU BRAINLIESTT

Answers

Answer:

1) Nerve cells process the info.

2) Nerve impulses send signals to the brain.

3) Brain processes the information.

4) Chemical stimulate odor receptors.

5) Oder receptors store memory.

6) Memory is stored!

What happens when a space shuttle reenters the atmosphere?

Answers

Answer:

Although it causes drag, it also causes intense heat. Specifically, shuttles face intense temperatures of about 3000 degrees Fahrenheit (about 1649 degrees Celsius) [source: Hammond]. Blunt-body design helps alleviate the heat problem.

Explanation:

Although it causes drag, it also causes intense heat. Specifically, shuttles face intense temperatures of about 3000 degrees Fahrenheit (about 1649 degrees Celsius) [source: Hammond]. Blunt-body design helps alleviate the heat problem.

Answer:

Atmospheric entry is the movement of an object from outer space into and through the gases of ... For Earth, atmospheric entry occurs by convention at the Kármán line at an ... When atmospheric entry is part of a spacecraft landing or recovery, ... of a spacecraft that is travelling at hypersonic speed as it enters an atmosphere ...

Explanation:

PLEASEEE HELP ME THIS IS LATE AND I NEED IT DONE NOWWW! WILL MARK BRAINLIEST!!
Create three questions that focus on the cause-and-effect relationship between the genetic code and gene expression, mechanisms of gene regulation, and/or the role of DNA segments that do not code for proteins.

Answers

First Question

What is the relationship between genetic code and gene expression?

Second Question

How is DNA linked to the production of proteins?

Third Question

How do control elements affect gene expression?

Explanation:

Please mark me as the brainliest answer and please follow me

Answer:

question what what is genetic code and how dose it work

question to what is genetic expression and how does it work

and final question which one of the two is the easiest one to describe?

When the accused enters into plea bargaining, the judge and prosecutor do not have to hold a trial. True or False

Answers

Answer:

True

Explanation:

Answer:

False

Explanation:

Put true on edge got it wrong its false

What types of solid waste do you produce in your home ?what could be done to each type and what goes to the disposal site or dumpsite

Answers

Answer:

Types of solid watse we produce in your home is plastic cups, metal forks and spoons, and also glass plates. We could recycle these items, so they can become other new items when we are finished.

Solid waste are described as abandoned waste materials resulting from human and chemical activities. Solid wastes could include used plastic materials, rubber, metals, glass and other materials classed as useless.

In Homes, solid wastes usually include used plastic, shattered glass, metal objects and so on.

Plastic wastes and metals could be recycled and refined to make rubber and aluminium spare parts, hence, serving as raw materials.

Therefore, since solid materials take very long to Decay, hence recycling of the waste and their use in organic products are always good means of disposal.

Learn more :https://brainly.com/question/19127862

For which group of people might brain-powered cars allow the greatest increase in mobility?

children or young adults
people with physical disabilities
highly educated people
wealthy business people

Answers

Highly educated people

Answer:

highly educated people

What happens if you put a metal object in contact with a conductor?

Answers

Answer:

It will heat up the metal

Explanation:

Metal itself is a conductor so it will also heat up

hope this helped

Check Concepts
41. Using the scientific definition, which state-
ment is always true of work?
A) It is difficult.
B) It involves levers.
C) It involves a transfer of energy.
D) It is done with a machine.

Answers

Answer: C. It involves a transfer of energy.

Using the scientific definition, the statement that is always true of work is it involves a transfer of energy. The correct option is C.

What scientific theories?

Scientific theories are the theories that are given by scientific facts and information. These theories are based on observation of natural things and places.

There is the transfer of energy in the natural world. Every organism and plant is connected with each other in the form of a transfer of energy. This is called a food chain.

In the food chain, the organism is divided into different levels. These levels are based on their food. They are autotrophs, heterotrophs, and decomposers. Autotrophs have the largest amount of energy.

Thus, the correct option is C) It involves a transfer of energy.

To learn more about scientific theories, refer to the link:

https://brainly.com/question/2375277

#SPJ6

I need help on this

Answers

Answer:

1. energy

2. potential energy

3.kinetic energy

4. mechanical energy

5. b

Explanation:

please help asappppp

Answers

I’m pretty sure its the second one.

Because;
- turning glucose into atp is the whole point of cellular respiration. Therefore, it must be the input into the equation, so the 4th choice is out.
- lactose has nothing to do with cellular respiration, so the 1st choice is out.
- ethyl alcohol is a product of alcoholic fermentation, not an input. For this reason, the 3rd choice is out.
- the answer should then be the 2nd choice

Hope this helps :)

Help
How many molecules of oxygen is need to undergo cellular respiration?

Answers

Answer:

At least 6. You have to look at the chemical formula for cellular respiration and make sure it is balanced!

C6H12O6+6 O2→6 CO2+6 H2O

Explanation:

Answer:

6

Explanation:

In all three stages of cellular respiration combined, as many as 36 molecules of ATP are produced from just one molecule of glucose.

Koalas live almost entirely on leaves from eucalyptus trees and they are native exclusively to Australia.
Destruction of the Koalas' habitat will most likely lead to -
F)) koalas producing more
offspring
G)) a decrease of the koala
population
H)) the koalas becoming larger.
J)) an increase of the koala
population.

Answers

Answer:

G

Explanation:

it will ruin the koala homes

There is a decrease of the koala population

See the case 1 and 2
These are the question I will give brainliest

A. If you remove a bulb from case 1 , will the other bulb still light? Explain why.

B. If you remove a bulb from case 2, will the other bulb still light? Explain why

C. In which circuit do you think he bulbs glow. Brighter? Explain why



Points and brainliest

Answers

Answer:

A. Yes

it does not affect other circuit as connected in parallel

B. No

current does not flow

C. Case 1 , same current

what is the fluid portion of the chloroplast outside of the thylakoids

Answers

Answer:

stroma

Explanation:

The stroma is the fluid portion of the chloroplast located outside the thylakoids. 6. The visible light absorbed by chlorophyll increases the energy level of the chlorophyll's electrons.

Answer:

I'm pretty sure it's stroma

Which of these chemicals is not a pollutant?
A. Nitrogen gas
B. Nitrate
C. Methane
D. Carbon dioxide

having a hard time

Answers

Answer:

Carbon dioxide

The Krebs cycle, fermentation, electron transport, and the breakdown of starch are
processes of respiration. Which process could take place within an airtight bottle that
contained no oxygen?
A.aerobic respiration
B. Krebs cycle
C. fermentation
D. electron transport​

Answers

The answer is c fermintation
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can somebody help me Identify a central theme or idea of "The Monkey's Paw" and analyze the way events, setting and character interactions help develop this theme. Begin with a strong thesis statement. Include at least one piece of evidence for each element. Cite using APA format correctly. Write using paragraphs Each paragraph should contain 3-5 complete sentences. End with a concluding statement. MCan someone please help me!! What discoveries did fritz perls make HELP PLS OFFERING 12 POINTS PLEASE HURRY How did the Second Great Awakening influence the growth of social reform movements? Did these developments represent countercultural movements or a reappearance of traditional American beliefs and practices? Answer this and get brainliest. ^_^(No Wrong Answers Please.) SOMEONE HELP!!! ITS FOR A MAJOR GRADE!!"Gregor Mendel, through his work on pea plants, discovered the fundamental laws of inheritance. He deduced that genes come in pairs and are inherited as distinct units, one from each parent. Mendel tracked the segregation of parental genes and their appearance in the offspring as dominant or recessive traits. He recognized the mathematical patterns of inheritance from one generation to the next."Through his work, Mendel published his experiments to explain his findings.What did his laws of inheritance state?SELECT ALL THAT APPLYA.Parental genes are randomly separated from the sex cells so that sex cells contain only one gene of the pair.B.Each trait of an organism can contain multiple alleles of that trait.C.Organisms with alternate forms of a gene will express the dominant form of the gene.D.The inheritance of one trait is not dependent on the inheritance of another.E.Genes can be transferred from the parent generation directly to the offspring based on the environmental factors surrounding the offspring. Write a summary can Smartphones improve student lives? why or why not ( in your own words ) Find the slope of the line passing through the points (-4,9) and (-4,-6). has anyone seen justinesoriano2007 today and brainliest what do the Vietnamese call the Vietnam war Which equation could represent Relationship A?Hours worked is represented by x and Amount paid is represented by y.Select each correct answer.y = 18.3xy = 18xy = 18.1xy = 18.6x x2 + 6x + 8 - (2x + 8) Help!! Conjugate! (Gustar and other verbs) Help please its math A line passes through the points( -3,-4) and (6,2) Juan _____ cmo hacer la tarea. sabe conoce 2. No, no _____ a tu hermano. s conozco 3. _____ dnde est la biblioteca? Sabes Conoces 4. _____ Madrid? Conoces Sabes 5. Elena y yo no _____ mucho sobre la qumica. Conocemos Sabemos Can someone help me with this please? I'll mark brainliest if right! :D A basketball player averages 12,5 points per game. There are 24 games in a season. At this rate, how many pointswould the player score in an entire season?In the entire season, the basketball player would scorepoints. DoneIntro15 of 15