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shepuryov [24]
3 years ago
10

Which feature of the lung cell allows oxygen to pass through quickly? Choose one answer.

Biology
1 answer:
77julia77 [94]3 years ago
6 0

it’s A the cells are thin

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What is the correct order for the hierarchy of biological organization from the least to the most complex? See Concept 1.
Vlad [161]

Answer:

See below

Explanation:

Molecules ---> Cells ---> Groups of Cells ---> Organism ---> Population ---> Community ---> Ecosystem ---> Biosphere

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A transcription unit includes all of the following EXCEPT: a promoter. a protein-coding sequence. an attenuation sequence. a ter
sukhopar [10]

Answer.

Actually all of these are involved.

Explanation:

Transcription is the process where genetic material or DNA is copied into RNA by the enzyme RNA polymerase. The transcription unit is made up of a promoter, a protein-coding sequence an attenuation sequence, a termination sequence. The rotein coding sequence contain the structural genes which Consist of two strands which is known as template strand and coding strand. Attenuator sequence can be as a result of stop signal which can also lead to transcription.

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A) There are abiotic and biotic factors that keep population size of species under control Provide two examples that affect (or
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Answer:

Answer A: A key example of biotic and abiotic protagonists is the presence of rocky structures that exist in the mountains of southern Argentina (Patagonia) that thanks to them exist the ideal temperatures for the procreation of animals such as the Patagonian condor and the possibility of form nests in these rocky structures that secure their young.

Answer B:

The explanation for this is that they have populations that increase in number and have their niches realized and constant resources necessary to develop the species in this way, considering the dominant species in the area and the one that predominates, in the case of fundamental niches. , they are necessary and even obligatory niches for many populations, which if populations do not go to them, they die, extinguish, or decrease their number, that is why in the face of this reality made up of a fundamental niche since it is fundamental to persist life of the population.

Answer c:

Two key principles are: one, maintain the equilibrium, that is why one seeks to have an environmentalist position preserving nature, and two considering that we are part of that balance but that does not give us the right to break it with environmental contamination, intervention of natural food systems and many other factors.

Explanation:

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3 years ago
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7 0
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2. Would a footprint be considered a fossil?​
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Answer:

yes i think so

Explanation:

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