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Vesnalui [34]
3 years ago
12

All species are either ____________ or ______________. Please choose the correct answer from the following choices, and then sel

ect the submit answer button. extant; extinct evolving; not evolving higher; lower protected; endangered vertebrates; sponges
Biology
1 answer:
pshichka [43]3 years ago
8 0

Answer:

extant; extinct.

Explanation:

A species is a group of individuals that can interbreed to produce fertile and viable progeny. A species may be present on the earth and is surviving or may not be present now on the earth and have become extinct due to one or more reasons. Extant species are the species living on the earth in the present time while extinct species do not exist now. For instance, <em>Plateosaurus engelhardti</em> is a species of dinosaurs that survived on the earth during the Triassic period but does not exist now. On the other hand, <em>Homo sapiens, Apis indica</em> are some of the examples of the extant species that are surviving on the earth.

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photoshop1234 [79]

Answer:

Essential amino acids are constituents for proteins associated with energy production, growth, nutrient absorption, and immunity. Thus, if Tyler does not take a diet having essential amino acids, he will not be able to build some kinds of proteins as amino acids are building blocks for proteins.

5 0
3 years ago
Do humans go through a simple life cycle?<br> Yes <br> Or <br> No <br> Will mark as brainliest
Tanya [424]

Answer:

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4 0
3 years ago
Read 2 more answers
c. Mutations in the genes that code for proteins in this pathway have been linked to various types of cancer (ie RAS-pancreatic,
jeka94

Answer:

The mutated protein would be the target for the new drug therapy.

Explanation:

Cancer occur due to mutation in some important genes that regulate cell cycle as well as cell division.The mutation of tumor suppressor gene such as retinoblastoma,p53,PTEN etc also leads to the onset of cancer.

      Now the most important point to note that mutation in the these particular genes result in the formation of abnormal proteins or disease causing proteins.These mutated proteins are the principle cause for the occurrence of cancer.

        As a result the mutated protein would be appropriate target for the new drug therapy .The drug will interact with the mutated protein and blocks the toxic activity of the later.

5 0
3 years ago
Radiation can cause breaks in human chromosomes. However, insects can survive much higher lecels of exposure. Why?
galben [10]

Explanation:

The influence from radioactivity is inversely proportional to the number of chromosomes , since , humans have more DNA , chromosomes than the insects , and  therefore , due to less chromosomes in insects , they are more resistant towards radioactivity .

As the target of the radiation is the DNA .

Hence , It is clear that insect due to lesser DNA are less prone to Radiations .

4 0
3 years ago
Helpppppp pleaseeeeeeee
Veseljchak [2.6K]
Your answer is: Cancer

If a checkpoint fails or if a cell suffers physical damage to chromosomes during cell division, or if it suffers a debilitating somatic mutation in a prior S phase, it may selfdestruct in response to a consequent biochemical anomaly.
Hope this helps!! :)
8 0
3 years ago
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