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8090 [49]
3 years ago
8

What are some differences between past and modern snakes?

Biology
1 answer:
ioda3 years ago
8 0

Answer:

Past snakes would slither, Modern day snakes would gossip

Explanation:

Past snakes were skinny, had no arms or legs, and could possibly be venomous. Modern day snakes are actual people.

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Avoid packaging by making some space for plants.

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Growing things like herbs, lettuces, or other veggies you would normally find in unrecyclable plastic can help you reduce the waste you are producing.

7 0
3 years ago
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What would happen if the operator sequence of the trp operon contained a mutation that prevented the repressor protein from bind
Readme [11.4K]

In the absence of tryptophan, the genes trpA-E will not be transcribed.

If there were a mutation in the operator region of the trp operon, there would be a nucleotide change in the sequence of the operator. Mutations in the repressor that prevent its binding to the operator will lead to constitutive expression Mutations that prevent binding of the inducer without affecting the ability to bind to the operator lead to a non‑inducible phenotype.

The tryptophan binds to the trp repressor and causes it to change shape, converting into its active form. The trp repressor with the bound tryptophan attaches to the operator, blocking RNA polymerase from binding to the promoter and preventing transcription of the operon.

To learn more about tryptophan, here

brainly.com/question/13245564

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2 years ago
What hormone inhibits the release of growth hormone?.
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Somatostatin from hypothalamus inhibits the glands growth hormone
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3 years ago
About how many new species did the HMS Challenger find during its journey around the world?
Reika [66]

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the years 1873–76 which, among many other discoveries, catalogued over 4,000 previously unknown species.

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A patient is discovered to have a high calcium blood level. which gland is most likely causing the problem?
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