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dexar [7]
3 years ago
6

What are invasive species?

Biology
1 answer:
Vladimir [108]3 years ago
8 0

Answer:

B. Nonnative species that are superior competitors.

Explanation:

As you might have learned, an invasive specie is not native to a certain location but might show troublesome to an ecossystem and it may also damage the environment.

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Alexeev081 [22]

Answer:

All of those answer are correct.

5 0
2 years ago
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A class of proteins that eukaryotes use to turn genes on and off by allowing transcription to ouccur or blocking it are called ?
arsen [322]
I think you're talking about histones. Histones are proteins found in eukayotic cell nuclei. Histones are what DNA wrap around so it fits inside the nucleus and helps with the formation of chromosomes.
4 0
3 years ago
Which of the following is correct?
igor_vitrenko [27]

The correct statement is: (2) Sister chromatids are genetically identical.

Sister chromatids are the copies of a single chromosome. These are therefore genetically identical. The sister chromatids are joined together at the region called centromere with the help of certain proteins. The chromatids are formed during the S phase of the interphase due to a process called duplication.

Chromosome is the compact form of DNA. It consists of the genetic material and certain proteins called histone proteins. The main role of chromosome can be seen during cell division. This is because the division of genetic material takes place in the chromosomal form.

To know more about sister chromatids, here

brainly.com/question/1574880

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5 0
1 year ago
Sweat is the result of which life function?
telo118 [61]
<span>Human sweat is a result of our body getting over heated. We sweat through our pores so our temperatures don't go up and as a result we stay at a normal temperature. We may feel hot but that's because we are hot from the heat of something. If we didn't sweat then our temperature would become very high and we would die.</span>
6 0
3 years ago
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does a glucose come out of the body through faces or urine, or is it utilized inside the body and disappears.?
Georgia [21]

Answer:

Yes, glucose expel out of the body through urine, if the concentration of glucose is high in blood.

Explanation:

Glucose is monosaccharide which is used by the body for the production of energy in the form of Adenine tri phosphate. This glucose is stored by the body in the form of glycogen when its concentration is high. If glucose level is very high than optimal level in the blood so the kidney send it to the urine for the removal from blood.

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