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jeka57 [31]
3 years ago
6

Which best describes the respiratory system?

Biology
1 answer:
maw [93]3 years ago
6 0

Answer:

A

Explanation:

The respiratory system allows for gas exchange, water and heat balance, and creation of sound and speech. I just took quiz and this 1 was right.

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Which adaptations allowed reptiles to complete their life cycles on land? an amniotic egg lungs four legs ectothermic metabolism
Ira Lisetskai [31]

Answer: The amniotes are distinguished from amphibians by the presence of a terrestrially adapted egg protected by amniotic membranes. The amniotes include reptiles, birds, and mammals. A key adaptation that permitted reptiles to live on land was the development of scaly skin. I hope this helps

Explanation:

8 0
2 years ago
Groundwater _____. contains high levels of salt minerals is the largest available source of freshwater is only found in very wet
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Groundwater is the largest available source of freshwater - up to 90%. It supplies drinking water especially to rural areas. They are also used to irrigate crops.
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3 years ago
What causes some parts of skin to be more sensitive than others?
Gre4nikov [31]
It depends on the concentration of nerve receptors in different areas of the skin. 
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3 years ago
Migration of a random few individuals from one population to a new area to establish a new population is an example of:_________
NARA [144]

Founder effect is the example of migration of a random few individuals from one population to a new area to establish a new population.Thus, option C is correct.

What is migration?

Migration is defined as movement of individuals from one place to another in search of employment and livelihood.Some people lives permanently after migration and some returns back to the native place.

Internal migration is the type of migration in which people migrate within state and country.

External migration is the migration to different state and country.

The phenomenon of moving into new place is known as immigration.

Seasonal migration is the migration in which animals or humans migrate in a particular season due to climatic condition.

Therefore,migration of a random few individuals from one population to a new area to establish a new population is an example of founder effect.

Learn more about migration here:

brainly.com/question/2180770

#SPJ4

The question is seems to be incomplete the question is may be like that

Migration of a random few individuals from one population to a new area to establish a new population is an example of _

A) bottleneck effect

B) mutation

C) founder effect

D) selection

8 0
1 year ago
As the human population grows, some minerals in everyday products could
Keith_Richards [23]

Answer:

Explore uses of more plentiful minerals.

Explanation:

Because the use of more can get us more items that can grow the population and interest.

6 0
2 years ago
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