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Ede4ka [16]
3 years ago
10

Gonadal differentiation begins at approximately what point after conception?

Biology
1 answer:
BabaBlast [244]3 years ago
5 0
Gonadal differentiation begins approximately 6 weeks after conception.
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The trp and lac operons are regulated in various ways. How do bacteria regulate transcription of these operons? Sort the stateme
OLEGan [10]

Answer:

Operon is not transcribed:

-lac operon: lactose absent

-trp operon: tryptophan present

Operon is transcribed, but not sped up through positive control:

-lac operon: lactose and glucose present

-trp operon: tryptophan absent

Operon is transcribed quickly through positive control:

-lac operon: lactose present, glucose not

Explanation:

The trp operon is controlled via negative control only.

Presence of tryptophan will inhibit the transcription of the operon genes

The lac operon is controlled via negative control and positive control.

●Negative control:

--Transcription is turned off due to

active Repressor protein and absence of lactose

--Transcription is turned on due to

Inactive Repressor protein and presence of lactose

●Positive control:

--Transcription rate is higher due to absence of transcription and presence of lactose as a regulatory protein (CAP) adhere to the lac operon promoter

8 0
3 years ago
Suzy is interested in purchasing a DVD player, and is overwhelmed by the many different models available at her local electronic
artcher [175]

Answer:

A. peripheral                  

Explanation:

Peripheral route to persuasion: In psychology, the term "peripheral route to persuasion" is described as one of the two different types of persuasion method and generally occurs when a specific listener or person thinks or decides to get agree with the given message or information dependent on any other cues apart from the strength or quality of any idea or argument related to the given message.

Example: An individual decided to buy something because the outside appearance fantasizes him or her.

In the question above, the given statement signifies the "peripheral route to persuasion".

8 0
3 years ago
What is the engineering cycle and why is it important
Sauron [17]
An engineering cycle is meant to assess the environmental impacts in relation to economic impacts on a product. The assessment is  the whole life cycle of a product consisting of production, use phase and end of life. It's important because it helps mold the standard of living for generations to come and be sustained indefinitely. It protects against negative environmental factors but also reduces the cost of production for business', also.
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3 years ago
PLEASE HELP THIS IS DUE BY MIDNIGHT TONIGHT!!!!
cluponka [151]

Answer:

25.2

Explanation:

you add app all the numbers for the 1 column and divide by 7 then you do the same for the other column then subtract the totals from both to get the answer

3 0
1 year ago
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What type of compound are fossil fuels
Readme [11.4K]

Answer:

hydrocarbons

Explanation:

6 0
3 years ago
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