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Sidana [21]
4 years ago
15

A plant bending towards a light source is an example of which characteristics of life ?

Biology
1 answer:
pantera1 [17]4 years ago
3 0
I believe the answer is a) metabolism bc metabolism is when the sum of chemical reactions take place in each cell of a living organism
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2 years ago
Regulatory proteins typically contain sites that can bind to other proteins or small molecules. Through such binding interaction
nasty-shy [4]

Answer:

Regulatory sites e.g enhancers and silencers

Explanation:

Gene expression involves the synthesis of gene products usually proteins and RNA. However, a certain product might not be needed at all or in small quantity. Gene regulation mechanism is the process that makes this happen. Gene regulation is the mechanism that acts to induce or repress the expression of a gene.

Gene regulation involves controlling the rate and manner of gene expression which is achieved through a set of regulatory proteins called transcription factors. Transcription factors bind to specific regulatory nucleotide sequences and help to turn "on or off" specific genes in the DNA.

Transcription factors can either be ACTIVATORS or REPRESSORS depending on whether they boost or inhibit gene expression. The binding sites for these regulatory proteins called TRANSCRIPTION factors are the regulatory nucleotide sequences on the DNA called enhancers and silencers.

4 0
3 years ago
Given that almost all organisms obtain energy from food by the process of cellular respiration, which is the most likely explana
amid [387]

Answer:

a

Explanation:

ther are many explanation

5 0
3 years ago
What protects your skin that is made of flattened skin cells?
Evgesh-ka [11]
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8 0
4 years ago
If limestone reacts with limestone, it can turn into which harder rock?
Blababa [14]

Answer:

If limestone reacts with limestone, it can turn into a limestone. The reason behind this formation is that, both substances have the same chemical and physical properties and molecules of limestone have a strong chemical bonds between them so it is difficult to separate them from each other.

8 0
3 years ago
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