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kiruha [24]
3 years ago
9

In a unicellular organism, the cell membrane carries out a function most similar to which structure in a human?

Biology
2 answers:
katovenus [111]3 years ago
7 0
A is the answer to the question
Margarita [4]3 years ago
3 0
I'd have said the lungs as it's responsible for gas/particle exchange
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Answer:

c) Because enzymes are proteins, they have a very specific order of amino acids that make up their structure (including the active site), meaning that only one key can fit in. The active site, or "lock" will recognise the substrate or "key" and will only let that one in and therefore can only catalyse a specific reaction.

b)  the transcription process delivers information from the DNA to the protein-building machines.

Explanation:

I'm sorry I could only these question, I don't understand 3 a) question, hope this helps!

5 0
2 years ago
The biosphere is.
yanalaym [24]

Answer:

The place on earth where all life occurs is the correct answer

Explanation:

<em>Hope</em><em> </em><em>this</em><em> </em><em>helps</em><em> </em><em>you</em><em> </em>

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5 0
3 years ago
Read 2 more answers
If you get it right I will give brainliest. Please Help ASAP
Kitty [74]

Answer:

thermal

nuclear

magnetic

gravitational

chemical

mechanical

elastic

I think I'm sorry if it's wrong:(

4 0
3 years ago
Which kingdom or supergroup is characterized by organisms that are heterotrophic by ingestion?
Akimi4 [234]
The kingdom described above is the kingdom Animalia. Heterotrophic mode of nutrition is a type of nutrition in which organisms depends upon other organisms such as plants for survival, for example all animals are heterotrophic and obtain all organic materials they need to survive. The other type of nutrition is the autotrophic mode of nutrition in which organisms use simple inorganic substances to synthesize organic molecules, a characteristic of plants. 
5 0
3 years ago
Which best describes a fossil that helps determine the relative age of a rock layer?.
Galina-37 [17]

Answer:

by how deep they are

Explanation:

the deeper the fossil the older it is

7 0
2 years ago
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