the Sahara is an example of?

A: a population

B: a community

C: habitat

D:ecosystem

PLESE HELP THIS IS A TEST

Answers

Answer 1

Answer:

D: ecosystem

Explanation:

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Answer 2
the answer C which is habitat

Related Questions

whats morphological and biological species concept

Answers

Answer:

The biological species concept defines a species as members of populations that actually or potentially interbreed in nature, not according to similarity of appearance. Although appearance is helpful in identifying species, it does not define species. ... Organisms may look different and yet be the same species.

Help plz


In the course of natural selection, best adapted organisms
tend to______and therefore produce ______offspring.


A: die off, many
B: overproduce, abnormal
C: survive, more
D: die off, few
JUST THE LETTER CHOICE

Answers

Answer:

C: survive, more

Please give me brainlyest

Answer:

C

Explanation:

If organisms are best adapted  for the enviorment then they will survive so that means that they will also be the ones to pass on these advantagous apatations to its offspring.

Which characteristics are common to most salamanders? Check all that apply.

They undergo internal fertilization.
They lose their tails as adults.
They have wet, moist skin.
They have long, strong legs.
They begin life with gills.

Answers

They undergo internal fertilization and they have wet moist skin.

Answer:

Its C,D,A

Explanation:

:)

Why does sexual reproduction result in offspring with genetic variation? Use the examples that you studied to support your answer.

Answers

Answer:

Sexual reproduction results in offsrping with genetic variation due to the multiplication brings about limitless prospects of hereditary variety. The examples, that can be studied to support this would be at the end of the day, sexual generation brings about posterity that are hereditarily extraordinary. They vary from the two guardians and furthermore from one another. This happens for various reasons.

Explanation:

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How and where is NADPH produced?

Answers

Answer:

NADPH is formed on the stromal side of the thylakoid membrane, so it is released into the stroma. In a process called non-cyclic photophosphorylation (the "standard" form of the light-dependent reactions), electrons are removed from the water and passed through PSII and PSI before ending up in NADPH.

WIll MARK BRAINLIST PLZZ HELPN DUE IN 20 min Which are the two ways that scientists investigate the impact of limiting factors on a population? (Choose 2)
Group of answer choices

researching climate change

scientific experiments

learning about molecular bonds

observational studies

Answers

Scientists would use scientific experiments and observational studies

The word Low on the map refers to ?
A . Air Temperature .
B . Air Pressure .
C . Relative Humidity .
D . Cloud Coverage .

Answers

It’s B I believe mark brainiest please

Organisms that can produce their oven food and feed themselves are called
self feeders
heterotrophs
autotrophs

Answers

Answer:

Autotrophs

Explanation:

what is a difference between systemic and pulmonary circulation

Answers

Answer:

Pulmonary circulation moves blood between the heart and the lungs. ... The oxygenated blood then flows back to the heart. Systemic circulation moves blood between the heart and the rest of the body.

Explanation:

Is there anyone know what’s the answers?

Answers

Answer:

1. microorganisms

2. antibiotics

3. wine

4.yoghurt

5.aerobic respiration

6.Microbial spoilage

Which substance is excreted from the lungs? *
Water vapor
Urea
Excess salt

Answers

water vapor is excreted from the lungs

Answer:

Sweat

Explanation:

The hours of daylight can vary greatly because of latitude. How would being near the equator shape the amount of sunlight per day in those countries? Explain your answer.

Answers

Answer:

Explanation:

The amount of daylight that is received is directly proportional to how close the sun is to each hemisphere. This happens due to Earth's inclined axis which changes as the Earth rotates and causes more daylight in the Northern or Southern hemispheres which is when summer starts in each. That being said the Equator is the only location that has an even amount of sunshine all year round. This is why it is always hot and Equator cultures only recognize dry and wet seasons but still consider it summer all year round.

Based on the empirical data and information you have learned about

ecosystems and the services they provide, do you support or refute the claim that increases in wetlands, forested buffers, and submerged aquatic vegetation will result in increases in the blue crab population and other fisheries over time? Include appropriate evidence andscientific reasoning to support your claim.

Answers

Answer:

Yes.

Explanation:

Yes, I support the claim that increases in wetlands, forested buffers, and submerged aquatic vegetation will result in increases in the blue crab population and other fisheries because these wetlands, forested buffers and submerged aquatic vegetation provides habitat and food to the crabs and other fishes. Due to availability of suitable environment and more food availability to the crab and fishes which leads to increase their population.

Which of the following cell structures is the site of photosynthesis?
A. Golgi apparatus
B. Mitochondria
C. Chloroplasts
D. Centrioles

Answers

Answer:

C is the correct answer.

View the Precipitation Map of Washington, then view the Shaded Relief Map of Washington. The first map shows how much rain falls in different regions of Washington state. The second map gives you information about those regions. Using both maps, what can you tell about the regions in Washington that get the most or the least amount of rain?

Answers

Answer:

Explanation:

In the Precipitation Map of Washington, the dark orange section indicates low rainfall in the region. Using the Shaded Relief Map of Washington, you can tell that this area is flat, possibly a plain. These areas normally don't get a lot of moisture. The Washington Precipitation Map has regions that are dark purple and dark orange. This means that they both get a lot of rain every year. If you look at these areas on the Washington Shaded Relief Map, you can see that these areas with a lot of rainfall are mountainous.

On the Washington Precipitation Diagram, purple/blue means more rain, and orange/red means less rain. Washington's Shaded Relief Map shows the mountains (br)

Answer:

In the Precipitation Map of Washington, the dark orange section indicates low rainfall in the region. Using the Shaded Relief Map of Washington, you can tell that this area is flat, possibly a plain. These regions typically don't receive a lot of rain. The Precipitation Map of Washington has areas that are dark purple and dark green. This indicates that they both receive a lot of rainfall every year. If you look at these areas on the Shaded Relief Map of Washington, you can tell that these areas with a lot of rainfall are mountainous.

On the Precipitation Map of Washington, purple/blue means more rain, and orange/red means less rain. The Shaded Relief Map of Washington shows mountains (brown), valleys, plateaus, and canyons. Areas that are flat are smooth on the map. Areas with steep slopes and mountains look rougher.

Explanation:

Additional observations were made on day 21, and no yellow-leaved seedlings were found alive in either dish. This is most likely because

Answers

Answer: Inability to convert the light energy into chemical energy.

Explanation:

The above question relates to the issue regarding photosynthesis. Plants contain chlorophyll and this helps them in the conversion of the light energy that they get from the sunlight into a chemical energy.

In the case that no yellow-leaved seedlings were found alive in either dish, the reason for this will mainly be because the plant was not able to convert the light energy into chemical energy.

Water can be considered water pollution if man changes the temperature.
True or false ?

Answers

Answer:

False

Explanation:

Why are there often delays in bringing GM-foods into the market? Select all possible answers.

Opposition from ecological groups
The food market is over-saturated
GM foods always cost more than unmodified foods
Farmers and local people may be mistrustful of the GMO

Answers

Answer:

A. or D. but all work. which is most correct is specific to the reading.

The reason of delay in bringing the GM-foods into the market is

Opposition from the ecological groups.Mistrustful by the Farmers and local people.

Reasons of delay:

The GMO ability is to escape and establishment of the engineered genes into the wild populations.

It is because of the biodiversity, land toxication, crops toxication, culture of the food, health and safety, misrepresentation, misleading people by the trust, not with the ecological groups, etc.

Hence, The reason of delay in bringing the GM-foods into the market is

Opposition from the ecological groups.Mistrustful by the Farmers and local people.

Learn more about GM foods here: https://brainly.com/question/14632312?referrer=searchResults

Evolution is a process of ____
in a population through ____
variation over ____.
Evolution involves _____
and ______.

Answers

Answer:

Evolution is a process of

✔ change

in a population through

✔ genetic

variation over

✔ time

.

Evolution involves

✔ change over time

and

✔ descent from a common ancestor

.

Explanation:

Evolution is a process of change

in a population through genetic

variation over time.

Evolution involves change over time

and descents from a common ancestor.

What is the evolutionary process?

Evolution is the process of changing the genetic material of a population over time. Evolution reflects the organism's adaptation to a changing environment and can lead to genetic changes, new traits, and new species.

How do process changes occur during evolution?

Genetic variation can result from genetic variation (also called a mutation) or from the normal process by which genetic material is rearranged (known as gene recombination) as cells prepare to divide. there is. Genetic variation that alters genetic activity or protein function can introduce a variety of traits into an organism.

For more information on the evolutionary process, see

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Which list correctly identifies characteristics that protists share with animals?
• Motile
F
H
• Reproduce
sexually
• Photosynthetic
• Eukaryotic
• Motile
• Reproduce
sexually
• Motile
• Multicellular
• Photosynthetic
G
• Motile
• Prokaryotic
• Multicellular
J

Answers

Answer:

H.  • Eukaryotic

     • Motile

     • Reproduce sexually

Explanation:

Hope this helps

The list which correctly identifies characteristics that protists share with

animals include:

Motile Reproduce sexually

Protists are primarily unicellular organisms and an example is green algae,

amoeba, euglena etc. The animals among them are motile and move from

one place to another in search of food.

They also perform sexual reproduction in which two nuclei fuses together to

form a zygote for fertilization to take place and produce new offspring.

Read more on https://brainly.com/question/2169979

Can the type of light make a difference in photosynthesis?

Answers

Answer:

yes

Explanation:

the light that a plant needs to be able to grow, has to be specific with its uv among other things

The type of light can easily make the difference in photosynthesis.

What is photosynthesis?

Photosynthesis is defined as the process through which plants employ sunshine, water, and carbon dioxide to produce oxygen and sugar energy.

It can also be defined as the conversion of light energy into chemical energy by green plants and certain other creatures.

Photosynthesis usually occurs in chloroplast of the plant cell.

Plants contains pigments which is present in the leaves of the plants that helps plant to produce food through photosynthesis.

There are basically four pigments are present in leaves of plant.

Chlorophyll aChlorophyll bXanthophyllCarotenoids

Thus, the type of light can easily make the difference in photosynthesis.

To learn more about photosynthesis, refer to the link below:

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How much longer is an average day in May compared to October?
i give branily

Answers

Answer:

There is no difference there are 31 days in May and October.

Explanation:

A fossilized fish is found that has jaws but no true bones. Where does this fossil belong on the cladogram?​

Answers

Answer:

there is no cladogram shown but it would be between jaws and skeletons likely chondrichthyes as those are cartilaginous fishes

Explanation:

10. The orbit of the Moon around Earth is about:
a 25 days
6. 28 days
C. 29.5 days
d. 30 days

Answers

The answer is : C.

Explanation:

how does increased physical activity help prevent weight gain​, please include atp, energy, cellular respiration, co2 and h2o

Answers

Physical activity increases people's total energy expenditure, which can help them stay in energy balance or even lose weight, as long as they don't eat more to compensate for the extra calories they burn. Physical activity decreases fat around the waist and total body fat, slowing the development of abdominal obesity.

It helps prevents because whenever you are undergoing physical exertion your body needs more energy and energy is stored in fat

What is the relationship between species diversity and ecosystem
resilience?

Answers

Answer:

The relationship between biodiversity and ecosystem function has been a subject of intense debate among ecologists, especially in recent months. Most of the experimental work on this subject has compared the functional attributes of artificial plant communities constructed with different numbers of species.

Explanation:

in which months is the average precipitation above 150mm in the picture above.
HELP 6TH GRADE DUE TODAY!!!!!!

Answers

Answer:

April, May, June, July, August, September, November

Explanation:

Answer:

None

Explanation:

The chart has a label on the right and the blue bars represent the amount of precipitation. None of them pass the 150mm mark. If none isn't an option, can you lmk in the comments? Thx

Hope this helps!

Describe temperate continental climates.

Answers

It has little rainfall, big trees, They have extreme temperatures, hot humid summers and cold winters. They lack large bodies of water. ... Also includes subarctic climates that have cool summers and long, cold winters.

4. Which of the following taxonomic groups would contain plants with the greatest amount of
variety and differences?
A Kingdom
B Phylum
C Order
D Family

Answers

Kingdom since it’s the largest from all the choices there

After Burt forced a smile on his face for thirty minutes, he actually started to feel the emotion of happiness. What theory of emotion was Burt displaying?


A. Schachter-Singer Theory


B. James-Lange Theory


C. Cannon-Bard Theory

Answers

After Burt forced a smile on his face for thirty minutes, he actually started to feel the emotion of happiness. The theory is Schachter-Singer Theory.

What is Schachter-Singer Theory?

Schachter-Singer Theory is a theory of emotion.

It says that your emotions are triggered by your physical activity.

It is also known as two-factor theory.

Thus, the correct option is A. Schachter-Singer Theory.

Learn more about Schachter-Singer Theory

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