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Allisa [31]
3 years ago
10

4. what is the p-wave shadow zone and what causes it

Biology
1 answer:
PolarNik [594]3 years ago
8 0

The shadow zone is the area of the earth from angular distances of 104 to 140 degrees from a given earthquake that does not receive any direct P waves. The shadow zone results from S waves being stopped entirely by the liquid core and P waves being bent (refracted) by the liquid core.

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What limiting factor or factors slowed the growth of the human popualtion on easter island? what other factor might limit the gr
Marina CMI [18]

<span>(1)   </span><span>Many assumptions gave rise to a mystery on Eastern island –why it has so slow growth of human population during the old times.  The most common assumption read is that leader Rapa Nui, had greedily used up all the island’s resources leaving nothing for people to use and eat. The reason also why they fall to war and cannibalism. </span>

<span>(2)   </span>Other factors that limit the growth population of an organism are:

<span>·         </span>density-dependent factors like food supply, disease and pollution and density

<span>independent factors like freezing, weather, and drought. </span>
8 0
3 years ago
If the ribosomes in a cell were rendered useless, the cell would most likely be unable to
mamaluj [8]

Hi!


The cell would most likely be unable to synthesize proteins for both internal and for external use, and will consequently not be able to sustain itself.

Ribosomes play an essential role in the process of translation through which the code on an mRNA molecule is translated into a protein. Proteins have an indispensable role in intracellular chemical process, and are required by the cell for its repair.


Hope this helps!

8 0
3 years ago
15. Which of the following are considered sources of "Chemical
Alja [10]

Answer:

its probably

D. all the above

Explanation:

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8 0
2 years ago
How do humans use their genes to produce more than 22,000 proteins?
Citrus2011 [14]
Dna, is all in the Dna. The Dna is made of adenine, thymine, guanine and cytosine which codes for mrna. The mrna codes for amino acid and proteins are made of amino acids. In response to the gene, a gene is a basically a small part of dna in a certain order that codes for specific traits
8 0
3 years ago
Questions
skad [1K]

Answer:

cell

tissue

organ

system

human organism

Explanation:

unicellular organisms only have one cell since two or more cells form a tissue their level of organization is restricted to cell

cell

two or more cells form a tissue

two or more tissue forms an organ

two or more organs form a system which must work in coordination for efficiency

two or more systems make up a human organism

3 0
2 years ago
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