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mr_godi [17]
3 years ago
8

If there are two different versions of genes for a specific trait (for

Biology
1 answer:
a_sh-v [17]3 years ago
5 0
Dominant and Recessive?
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Summary of gene expression starting with DNA anding with proteins.
madreJ [45]

Answer:

Normally, transcription begins when an RNA polymerase binds to a so-called promoter sequence on the DNA molecule. ... Some regulatory proteins affect the transcription of multiple genes. This occurs because multiple copies of the regulatory protein binding sites exist within the genome of a cell.

Explanation:

6 0
3 years ago
*by my profile its actually not biology cause it didn'*t have science subject*
LuckyWell [14K]

Answer:

A. When two tectonic plates start to push into each other they can rise up and build mountains, or sink under and create deep valleys.

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It is true

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3 years ago
Esperanza watched as her mother got her flu shot. “Why do you need a shot if you’re not sick?” she asked. “So I won’t get sick,”
topjm [15]
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8 0
4 years ago
In second marriages, couples are older and tend to be _________.
stealth61 [152]

Answer:

correct option is a.  more realistic

Explanation:

we know that marriage is legally relationship between a husband and a wife

and some for of marriage are

1 Arranged marriage

2 Civil marriage

3 Common law marriage

4 Boston marriage

5 Berdache marriage

and in second marriage

age and experience will be more

so as they age, they have gained experience from their past life

so we can say that in second marriages old couples tend to be more realistic

so correct option is a.  more realistic

7 0
3 years ago
Certain cells are activated by the immune system to find and destroy pathogenic cells that make their way into the body. T cells
Tasya [4]
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