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Oksi-84 [34.3K]
3 years ago
14

What is a cyclical disturbance

Biology
1 answer:
Vladimir79 [104]3 years ago
3 0

Hello There!

"Cyclical Disturbance" is a disturbance that repeats over and over again.

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A eukaryotic chromosome consists of _____
sergey [27]

A eukaryotic chromosome consists of histones.

<h3>Properties of eukaryotic chromosome</h3>

Eukaryotes posses pairs of linear of chromosomes and they are all contained in the nucleus of the cell, possessing characteristic forms.

Eukaryotic chromosomes consists of histones which are condensed and DNA surrounding nuclear proteins.

Therefore, a eukaryotic chromosome consists of histones.

Learn more about eukaryotic chromsomes here:

brainly.com/question/19661895

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6 0
1 year ago
Transcription is the synthesis of
den301095 [7]

Answer:

mRNA

Explanation:

why because the process begins of transcription is

RNA polymerase

5 0
3 years ago
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which techniques have farmers used for centuries to produce animals more suitable to their needs? A.genetic engineering B.select
s2008m [1.1K]

Answer:

B

Explanation:

This involves selectively breeding two or more populations of a species or subspecies with desirable traits that are wanted by the humans. The offspring of the populations will bear the desired traits from the population. Breeding can be done over generations. An example is the breeding a cattle population that is resistant to drought and another that produces more milk. The filial generations will bear both traits.

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3 years ago
What is character displacement
adoni [48]
Character displacement refers to the phenomenon where differences among similar species whose distributions overlap geographically are accentuated in regions where the species co-occur, but are minimized or lost where the species' distributions do not overlap.
3 0
3 years ago
Only the proteins that the bacteria Escherichia coli (E. coli) needs are synthesized at any given time. For example, when lactos
nataly862011 [7]

The correct answer is A. Lac repressor.

Lac repressor prevents lac gene which are found in the DNA of Escherichia Coli from being expressed for many times.

Lac repressor is termed as DNA which binds proteins. It allows the expression of genes from coding which are made for proteins to be involved in metabolism of lactose which is in bacteria.

When there is no lactose which is available in the cell, then the genes are being repressed. Lactose are being converted to allolactose if they are available.

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3 years ago
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