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shtirl [24]
3 years ago
13

HELP! this is a biology question so please answer if you know:)

Biology
1 answer:
Kruka [31]3 years ago
6 0

Answer:

its cells cannot be created or destroyed

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Explain how natural selection can be involved in speciation and the role that isolation can have in this.
evablogger [386]

Natural selection would cause speciation because the new advantageous traits introduced in the population would help species survive and adapt to the new environment they are in because of isolation. The ability to make best from available leads to speciation in isolation.

Explanation:

Natural selection is a an important element of evolution. The change in traits which are beneficial and heritable are transferred from one generation to other. These traits come from random mutations.

Speciation is a process in which an existing population diverge in to two distinct population or species due to geographic barrier or without it also. The speciation occurs when species from one group become reproductive isolated.

When a group of species become isolated on an island or some other geographic boundary.

The increase or introduction of new beneficial genes in a population is caused by natural selection process. The populations manage to survive and adapt the new environment and become a new species if left isolated.

5 0
3 years ago
Why does water roll off a hill of sand
lianna [129]
Sand dunes serve an important purpose by protecting inland areas from coastal water instrusion.They are able to absorb the impact and protect inland areas from high energy storms and act as a resilient barrier to the destructive forces of wind and waves.

Have a lovely day/night ☺️
4 0
3 years ago
A researcher is evaluating the expression of p53 in cells she is culturing in the laboratory. She notices that in a small group
spin [16.1K]

Answer:

p53 gene is an important gene that regulates the proper functioning of the cell. This gene plays an important role in the cell cycle progression and acts as genome guardian.

Any mutation in p53 leads to the formation of the different types of cancer cells. The p53 gene is activated by teh phosphorylation at the particular sites.  High levels of phosphorylated p53 in the cell indicates that the cells DNA is highly damaged and mutated.

7 0
3 years ago
2. What are the bacterial enzymes that cut the DNA of viruses?
leva [86]

Answer:

The answer is C. I think if im wrong sorry

5 0
3 years ago
True or False earthquake always occurs where there is a build up of friction along a fault?
Andre45 [30]
<span>True. Earthquakes are felt whenever there is a slip around a fault in the rocks below the earth. This reorientation of faults create sesmic waves and is known as earthquake, the severity of which is measured in richter scale. These are more prominent in hilly regions as the rocks usually form faults to balance the pressures on it.</span>
8 0
4 years ago
Read 2 more answers
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